Graco 332564K, ProMix® PD2K Proportioner for Automatic Spray Applications Instructions

Operation ProMix® PD2K Proportioner for Automatic Spray Applications 332564K EN fast--setting two two--component materials. Automatic Electronic positive displacement proportioner for fast system with Advanced Display Module. For professional use only. Important Safety Instructions Read all warnings and instructions in this manual and in your installation, repair, and associated component manuals. Save these instructions. See page 3 for model part numbers and approvals information. PROVEN QUALITY. LEADING TECHNOLOGY. Contents Related Manuals .................................................. 3 Models................................................................. 4 Warnings ............................................................. 6 Important Isocyanate (ISO) Information ................ 10 Material Self-ignition..................................... 10 General Information ............................................ 12 Advanced Display Module (ADM) ........................ 13 ADM Display................................................ 13 USB Download Procedure ............................ 13 USB Upload Procedure ................................ 14 ADM Keys and Indicators ............................. 15 Soft Key Icons ............................................. 16 Navigating the Screens ................................ 17 Screen Icons ............................................... 17 Pre-Operation Tasks........................................... 18 Pre-operation Checklist ................................ 18 Power On .................................................... 18 Initial System Setup ..................................... 18 Flush Before Using Equipment...................... 19 Valve Settings.............................................. 19 Pressure Relief Procedure .................................. 20 Without Color Change .................................. 20 With Color Change....................................... 20 Operation Using Advanced Display Module (ADM)................................................... 21 Prime and Fill the System ............................. 21 Pre-Fill the Pump ......................................... 21 Spraying...................................................... 21 Purging ....................................................... 22 Shutdown .................................................... 23 Operation Using a Programmable Logic Controller (PLC) .................................... 24 Network Communications and Discrete I/O ................................................. 24 Discrete I/O ................................................. 24 Communication Gateway Module (CGM) Details ........................................... 26 Network Communication I/O Data Map ........... 27 Operation Flow Charts ................................. 38 Network Communication - Dynamic Command Structure (DCS) ............. 47 PLC Diagnostic Screens............................... 60 Flow Control System .................................... 61 Run Mode Screens ............................................. 62 Opening Screen........................................... 62 Home Screen .............................................. 62 Spray Screen............................................... 65 Fill Screen ................................................... 66 Usage Screen.............................................. 67 Jobs Screen ................................................ 68 Errors Screen .............................................. 68 Events Screen ............................................. 68 2 Setup Mode Screens .......................................... 69 Password Screen......................................... 69 System Screen 1 ......................................... 69 System Screen 2 ......................................... 70 Solvent Push ............................................... 71 System Screen 3 ......................................... 73 System Screen 4 ......................................... 73 System Screen 5 ......................................... 74 Gateway Screen .......................................... 75 Recipe Screen ............................................. 76 Flush Screen ............................................... 78 Air/Solvent Chop.......................................... 79 Pump Screen 1 ............................................ 80 Custom Valve Mapping ................................ 82 Pump Screen 2 ............................................ 86 Pump Screen 3 ............................................ 87 Pressure Alarm and Deviation Limits ............. 87 Pump Screen - Material Assignment ............. 87 Calibration Screens...................................... 88 Maintenance Screens................................... 90 Advanced Screen 1...................................... 92 Advanced Screen 2...................................... 93 Advanced Screen 3...................................... 93 Advanced Screen 4...................................... 94 Diagnostic Screens ...................................... 95 Calibration Checks.............................................. 96 Pump Pressure Check ................................. 96 Pump Volume Check.................................... 97 Solvent Meter Calibration ............................. 98 Color Change ..................................................... 99 Multiple Color Systems................................. 99 System Errors .................................................. 100 On-Screen Help ......................................... 100 To Clear Error and Restart.......................... 101 Gun Trigger Input Function ......................... 101 Error Codes ............................................... 102 Maintenance .................................................... 114 Preventive Maintenance Schedule .............. 114 Flushing .................................................... 114 Cleaning the ADM...................................... 114 Appendix A: Integration with Allen Bradley PLC.................................................... 115 Appendix B: Multiple Guns ................................ 118 Spray Screen............................................. 122 Fill Screen ................................................. 122 Potlife Screen ............................................ 123 Recipe 0.................................................... 123 Maintenance Screen 5 ............................... 124 Operation With a PLC ................................ 124 Technical Data ................................................. 125 California Proposition 65 ................................... 125 332564K Related Manuals Related Manuals Current manuals are available at www.graco.com. Manual No. Description Manual No. Description 332709 ProMix PD2K Proportioner for Automatic Spray Applications, Repair — Parts 333282 Color Change and Remote Mix Manifold Kits, Instructions — Parts 332456 332458 ProMix PD2K Proportioner for Automatic Spray Applications, Installation Pump Expansion Kits, Instructions — Parts 334183 Modbus TCP Gateway Module, Instructions — Parts 332339 Dosing Pumps, Instructions — Parts 334494 ProMix PD2K CGM Installation Kits, Instructions — Parts 332454 Color/Catalyst Dispense Valves, Instructions — Parts 332455 Color Change Kits, Instructions — Parts 332564K 3 Models Models See Figs. 1–6 for component identification labels, including approval information and certification. Part No. Series Maximum Air Working Pressure Maximum Fluid Working Pressure Location of PD2K and Electrical Control Box (ECB) Labels With low–pressure pumps: 300 psi (2.068 MPa, 20.68 bar) AC0500 A 100 psi (0.7 MPa, 7.0 bar) AC1000 A 100 psi (0.7 MPa, 7.0 bar) 300 psi (2.068 MPa, 20.68 bar) AC2000 A 100 psi (0.7 MPa, 7.0 bar) 1500 psi (10.34 MPa, 103.4 bar) 2575 With high–pressure pumps: 1500 psi (10.34 MPa, 103.4 bar) II 2 G ® ProMix PD2K / PD1K Electronic Proportioner 2575 II 2 G Ex ia IIA T3 FM13 ATEX 0026 IECEx FMG 13.0011 FM16US0241 FM16CA0129 Intrinsically safe equipment for Class I, Div 1, Group D, T3 Ta = 2°C to 50°C .7 7 100 MPa bar PSI MAX FLUID WPR 2.068 20.68 MPa bar 300 PSI MAX TEMP 50°C (122°F) Artwork No. 294021 Rev. F MAX AIR WPR Intrinsically Safe (IS) System. Install per IS Control Drawing No. 16P577. Control Box IS Associated Apparatus for use in non hazardous location, with IS Connection to color change and booth control modules Apparatus for use in: Class I, Division 1, Group D T3 Hazardous Locations Read Instruction Manual Warning: Substitution of components may impair intrinsic safety. PART NO. SERIES MFG. YR. SERIAL GRACO INC. P.O. Box 1441 Minneapolis, MN 55440 U.S.A. ® ProMix PD2K / PD1K PART NO. SERIES NO. MFG. YR. POWER REQUIREMENTS 90-250 ~ AMPS 7 AMPS MAX Intrinsically safe connections for Class I, Div 1, Group D 50/60 Hz Ta = 2°C to 50°C GRACO INC. P.O. Box 1441 Install per 16P577 Minneapolis, MN FM16US0241 55440 U.S.A. FM16CA0129 Um: 250 V Figure 2 24M672 Control Box Identification Label 4 VOLTS II (2) G [Ex ia] IIA Gb FM13 ATEX 0026 IECEx FMG 13.0011 Artwork No. 294024 Rev. D Figure 1 Model AC1000 Identification Label 2575 Continued on the next page. 332564K Models ® ProMix PD2K / PD1K Electronic Proportioner 2575 II 2 G Ex ia IIA T3 FM13 ATEX 0026 IECEx FMG 13.0011 FM16US0241 FM16CA0129 Intrinsically safe equipment for Class I, Div 1, Group D, T3 Ta = 2°C to 50°C .7 7 100 MPa bar PSI MAX FLUID WPR 10.34 103.4 1500 MPa bar PSI MAX TEMP 50°C (122°F) Artwork No. 294022 Rev. F MAX AIR WPR Intrinsically Safe (IS) System. Install per IS Control Drawing No. 16P577. Control Box IS Associated Apparatus for use in non hazardous location, with IS Connection to color change and booth control modules Apparatus for use in: Class I, Division 1, Group D T3 Hazardous Locations Read Instruction Manual Warning: Substitution of components may impair intrinsic safety. PART NO. SERIES MFG. YR. SERIAL GRACO INC. P.O. Box 1441 Minneapolis, MN 55440 U.S.A. Figure 3 Model AC2000 Identification Label ® ProMix PD2K / PD1K Electronic Proportioner 2575 II 2 G Ex ia IIA T3 FM13 ATEX 0026 IECEx FMG 13.0011 Intrinsically safe equipment for Class I, Div 1, Group D, T3 Ta = 2°C to 50°C MAX AIR WPR Intrinsically Safe (IS) System. Install per IS Control Drawing No. 16P577. Control Box IS Associated Apparatus for use in non hazardous location, with IS Connection to color change and booth control modules Apparatus for use in: Class I, Division 1, Group D T3 Hazardous Locations 7 100 MPa bar PSI POWER REQUIREMENTS VOLTS AMPS 90-250 ~ 7 AMPS MAX 50/60 Hz Um: 250 V MAX TEMP 50°C (122°F) Artwork No. 294280 Rev. D Read Instruction Manual .7 Warning: Substitution of components may impair intrinsic safety. PART NO. MFG. YR. SERIES SERIAL GRACO INC. P.O. Box 1441 Minneapolis, MN 55440 U.S.A. Figure 4 Model AC0500 Identification Label Figure 5 Non-Intrinsically Safe Color Change Control (Accessory) Identification Label 332564K 5 Warnings ProMix® PD2K / PD1K COLOR CHANGE CONTROL PART NO. SERIES MAX AIR WPR SERIAL MFG. YR. Intrinsically safe equipment for Class I, Div 1, Group D, T3 Ta = 2°C to 50°C Install per 16P577 FM16US0241 FM16CA0129 Artwork No. 294055 Rev. C II 2 G Ex ia IIA T3 Gb FM13 ATEX 0026 IECEx FMG 13.0011 2575 .7 7 MPa bar 100 PSI GRACO INC. P.O. Box 1441 Minneapolis, MN 55440 U.S.A. Figure 6 Intrinsically Safe Color Change Control (Accessory) Identification Label Figure 7 Pump Expansion Kit (Accessory) Identification Label PART NO. DATE / SERIES RECOGNIZED COMPONENT SERIAL NO. 4003764 Conforms to UL STD 508 Certified to CAN/CSA STD C22.2 No. 14 Artwork No. Pending 293656 Rev. D 12-30 VDC 4 AMP MAX Type 1 ENCL U.S. Patent Figure 8 CGM Identification Label Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable. 6 332564K Warnings WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion: • Use equipment only in well ventilated area. • Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic drop cloths (potential static arc). • Keep work area free of debris, including solvent, rags and gasoline. • Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes are present. • Ground all equipment in the work area. See Grounding instructions. • Use only grounded hoses. • Hold gun firmly to side of grounded pail when triggering into pail. Do not use pail liners unless they are antistatic or conductive. • Stop operation immediately if static sparking occurs or you feel a shock, Do not use equipment until you identify and correct the problem. • Keep a working fire extinguisher in the work area. ELECTRIC SHOCK HAZARD This equipment must be grounded. Improper grounding, setup, or usage of the system can cause electric shock. • Turn off and disconnect power at main switch before disconnecting any cables and before servicing or installing equipment. • Connect only to grounded power source. • All electrical wiring must be done by a qualified electrician and comply with all local codes and regulations. 332564K 7 Warnings WARNING INTRINSIC SAFETY Intrinsically safe equipment that is installed improperly or connected to non-intrinsically safe equipment will create a hazardous condition and can cause fire, explosion, or electric shock. Follow local regulations and the following safety requirements. • Be sure your installation complies with national, state, and local codes for the installation of electrical apparatus in a Class I, Group D, Division 1 (North America) or Class I, Zones 1 and 2 (Europe) Hazardous Location, including all of the local safety fire codes (for example, NFPA 33, NEC 500 and 516, OSHA 1910.107, etc.). • To help prevent fire and explosion: • Do not install equipment approved only for a non-hazardous location in a hazardous location. See model ID label for the intrinsic safety rating of your model. • Do not substitute system components as this may impair intrinsic safety. • Equipment that comes in contact with the intrinsically safe terminals must be rated for Intrinsic Safety. This includes DC voltage meters, ohmmeters, cables, and connections. Remove the unit from the hazardous area when troubleshooting. SKIN INJECTION HAZARD High-pressure fluid from dispensing device, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment. • • • • Do not point dispensing device at anyone or at any part of the body. Do not put your hand over the fluid outlet. Do not stop or deflect leaks with your hand, body, glove, or rag. Follow the Pressure Relief Procedure when you stop dispensing and before cleaning, checking, or servicing equipment. • Tighten all fluid connections before operating the equipment. • Check hoses and couplings daily. Replace worn or damaged parts immediately. MOVING PARTS HAZARD Moving parts can pinch, cut or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure and disconnect all power sources. TOXIC FLUID OR FUMES Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed. • Read MSDSs to know the specific hazards of the fluids you are using. • Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines. • Always wear chemically impermeable gloves when spraying, dispensing, or cleaning equipment. 8 332564K Warnings WARNING PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury, including eye injury, hearing loss, inhalation of toxic fumes, and burns. This protective equipment includes but is not limited to: • Protective eyewear, and hearing protection. • Respirators, protective clothing, and gloves as recommended by the fluid and solvent manufacturer. EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals. • Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information about your material, request MSDS from distributor or retailer. • Do not leave the work area while equipment is energized or under pressure. • Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use. • Check equipment daily. Repair or replace worn or damaged parts immediately with genuine manufacturer’s replacement parts only. • Do not alter or modify equipment. Alterations or modifications may void agency approvals and create safety hazards. • Make sure all equipment is rated and approved for the environment in which you are using it. • Use equipment only for its intended purpose. Call your distributor for information. • Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces. • Do not kink or over bend hoses or use hoses to pull equipment. • Keep children and animals away from work area. • Comply with all applicable safety regulations. 332564K 9 Important Isocyanate (ISO) Information Important Isocyanate (ISO) Information Isocyanates (ISO) are catalysts used in two component materials. Keep Components A and B Separate Isocyanate Conditions Cross-contamination can result in cured material in fluid lines which could cause serious injury or damage equipment. To prevent cross-contamination: Spraying or dispensing fluids that contain isocyanates creates potentially harmful mists, vapors, and atomized particulates • Read and understand the fluid manufacturer’s warnings and Safety Data Sheet (SDS) to know specific hazards and precautions related to isocyanates. • Use of isocyanates involves potentially hazardous procedures. Do not spray with the equipment unless you are trained, qualified, and have read and understood the information in this manuals and in the fluid manufacturer’s application instructions and SDS. • Use of incorrectly maintained or mis-adjusted equipment may result in improperly cured material. Equipment must be carefully maintained and adjusted according to instructions in the manual. • Never interchange component A and component B wetted parts. • Never use solvent on one side if it has been contaminated from the other side. Moisture Sensitivity of Isocyanates Exposure to moisture (such as humidity) will cause ISO to partially cure; forming small, hard, abrasive crystals, which become suspended in the fluid. Eventually a film will form on the surface and the ISO will begin to gel, increasing in viscosity. NOTICE Partially cured ISO will reduce performance and the life of all wetted parts. • To prevent inhalation of isocynate mists, vapors, and atomized particulates, everyone in the work area must wear appropriate respiratory protection. Always wear a properly fitting respirator, which may include a supplied-air respirator. Ventilate the work area according to instructions in the fluid manufacturer’s SDS. • Always use a sealed container with a desiccant dryer in the vent, or a nitrogen atmosphere. Never store ISO in an open container. • Avoid all skin contact with iscocyanates. Everyone in the work area must wear chemically impermeable gloves, protective clothing and foot coverings as recommended by the fluid manufacturer and local regulatory authority. Follow all fluid manufacturer recommendations, including those regarding handling of contaminated clothing. After spraying, wash hands and face before eating or drinking. • Use only moisture-proof hoses compatible with ISO. Self--ignition Material Self • Keep the ISO pump wet cup or reservoir (if installed) filled with appropriate lubricant. The lubricant creates a barrier between the ISO and the atmosphere. • Never use reclaimed solvents, which may contain moisture. Always keep solvent containers closed when not in use. • Always lubricate threaded parts with an appropriate lubricant when reassembling. NOTE: The amount of film formation and rate of crystallization varies depending on the blend of ISO, the humidity, and the temperature. Some materials may become self-igniting if applied too thick. Read material manufacturer’s warnings and Safety Data Sheet (SDS). 10 332564K Important Isocyanate (ISO) Information Changing Materials NOTICE Changing the material types used in your equipment requires special attention to avoid equipment damage and downtime. • When changing materials, flush the equipment multiple times to ensure it is thoroughly clean. • Always clean the fluid inlet strainers after flushing. • Check with your material manufacturer for chemical compatibility. • When changing between epoxies and urethanes or polyureas, disassemble and clean all fluid components and change hoses. Epoxies often have amines on the B (hardener) side. Polyureas often have amines on the A (resin) side. 332564K 11 General Information General Information • Reference numbers and letters in parentheses in the text refer to numbers and letters in the illustrations. • Be sure all accessories are adequately sized and pressure-rated to meet system requirements. 12 • To protect the screens from paints and solvents, clear-plastic protective shields (10 per pack) are available. Order Part No. 197902 for the Advanced Display Module. Clean the screens with a dry cloth if necessary. 332564K Advanced Display Module (ADM) Advanced Display Module (ADM) ADM Display USB Download Procedure The ADM display shows graphical and text information related to setup and spray operations. Use the USB port on the ADM to download or upload data. For detail on the display and individual screens, see Run Mode Screens, page 62, or Setup Mode Screens, page 69. 1. Enable USB downloads. See Advanced Screen 3, page 93. Keys are used to input numerical data, enter setup screens, navigate within a screen, scroll through screens, and select setup values. NOTICE To prevent damage to the softkey buttons, do not press the buttons with sharp objects such as pens, plastic cards, or fingernails. 2. Remove the cover from the USB port on the bottom of the ADM. Insert the USB drive. 3. During the download, USB BUSY appears on the screen. 4. When the download is complete, USB IDLE appears on the screen. The USB drive may then be removed. NOTE: If the download operation takes longer than 60 seconds, the message disappears. To determine if the USB is busy or idle, check the Error Status bar on the screen. If idle, remove the USB. 5. Insert the USB flash drive into the USB port of the computer. 6. The USB flash drive window automatically opens. If it does not, open the USB flash drive from within Windows® Explorer. 7. Open Graco folder. 1 2 3 4 5 6 7 8 9 0 . Figure 9 Advanced Display Module 8. Open system folder. If downloading data from more than one system, there will be more than one folder. Each folder is labeled with the corresponding serial number of the ADM. (The serial number is on the back of the ADM.) 9. Open DOWNLOAD folder. 10. Open LOG FILES folder labeled with the highest number. The highest number indicates the most recent data download. 11. Open log file. Log files open in Microsoft® Excel® by default if the program is installed. They also can be opened in any text editor of Microsoft® Word. NOTE: All USB logs are saved in Unicode (UTF-16) format. If opening the log file in Microsoft Word, select Unicode encoding. 12. Always reinstall the USB cover after removing the USB, to keep the drive free of dirt and dust. 332564K 13 Advanced Display Module (ADM) USB Upload Procedure Use this procedure to install a system configuration file and/or a custom language file. 7. If installing the custom language file, place DISPTEXT.TXT file into UPLOAD folder. 1. If necessary, follow the USB Download Procedure, to automatically generate the proper folder structure on the USB flash drive. 8. Remove the USB flash drive from the computer. 2. Insert the USB flash drive into the USB port of the computer. 10. During the upload, USB BUSY displays on the screen. 3. The USB flash drive window automatically opens. If it does not, open the USB flash drive from within Windows Explorer. 11. Remove the USB flash drive from the USB port. 4. Open the Graco folder. 5. Open the system folder. If working with more than one system, there will be more than one folder within the Graco folder. Each folder is labeled with the corresponding serial number of the ADM. (The serial number is on the back of the module.) 9. Install the USB flash drive into the USB port of the ProMix PD2K system USB port. NOTE: If the custom language file was installed, users can now select the new language from the Language drop-down menu in the Advanced Setup Screen 1. NOTE: If the system configuration settings file was installed, it is recommended to remove the file from the UPLOAD folder on the USB flash drive. This will prevent inadvertently overwriting any future setup changes. 6. If installing the system configuration settings file, place SETTINGS.TXT file into UPLOAD folder. 14 332564K Advanced Display Module (ADM) ADM Keys and Indicators NOTICE To prevent damage to the softkey buttons, do not press the buttons with sharp objects such as pens, plastic cards, or fingernails. Table 1 : ADM Keys and Indicators Key Function Press to startup or shutdown the pump/motor. • Solid green indicates that power is applied to the motor. Startup/Shutdown Key and Indicator • Solid yellow indicates that power to the motor is off. • Blinking green or yellow indicates that the system is in Setup mode. Press to immediately stop the system and remove motor power. Stop Press to select the specific screen or operation shown on the display directly next to each key. The top left soft key is the Edit key, which allows access to any settable fields on a screen. Soft Keys • Left/Right Arrows: Use to move from screen to screen. • Up/Down Arrows: Use to move among fields on a screen, items on a dropdown menu, or multiple screens within a function. Navigation Keys Numeric Keypad Use to input values. See ADM Display, page 13. Use to cancel a data entry field. Cancel Press to enter or exit Setup mode. Setup Press to choose a field to update, to make a selection, to save a selection or value, to enter a screen, or to acknowledge an event. Enter 332564K 15 Advanced Display Module (ADM) Soft Key Icons The following icons appear in the ADM display, directly to the left or right of the soft key which activates that operation. Key Function NOTICE To prevent damage to the softkey buttons, do not press the buttons with sharp objects such as pens, plastic cards, or fingernails. Table 2 : Soft Key Functions Key Standby Stop Press to start a pump pressure check. Function Enter Screen Press to enter screen for editing. Highlights editable data on a screen. Use Up/Down arrows to move between data fields on the screen. Pressure Check Press to start a pump volume check. Volume Check Press to log the material usage and increment the job number. Press to exit screen after editing. Job Complete Exit Screen Press to reset the current usage counter. Press to accept calibration value. Counter Reset Accept Move Cursor to Left Appears on the User ID Keyboard screen. Use to move cursor to the left. Move Cursor to Right Appears on the User ID Keyboard screen. Use to move cursor to the right. Press to cancel or reject calibration value. Cancel Press to start a pump priming procedure. Prime Pump Appears on the User ID Keyboard screen. Use to erase all characters. Press to start a line fill procedure. Erase All Line/Fill/Run Press to start a spray procedure. Backspace Mix Press to start a purge procedure. Upper Case/Lower Case Purge Solvent Purge Pre-Fill Pump 16 Press to stop all pumps and put system in Standby. Appears on the User ID Keyboard screen. Use to erase one character at a time. Appears on the User ID Keyboard screen. Use to change case (upper/lower). Press to get more information on active system error. Press to engage solvent push sequence, when applicable. Info Press to mark pump as filled. (Only for applicable pumps.) 332564K Advanced Display Module (ADM) Key Troubleshoot Function Screen Icons Press to see troubleshooting information for system error. As you move through the screens, you will notice that icons are used frequently to simplify global communication. The following descriptions explain what each icon represents. Screen Icons Press to see QR Code for system error. QR Code User ID Job Number Navigating the Screens Potlife Target Ratio Recipe Number Flow Rate • The Setup screens control system parameters and advanced features. Pressure Volume on any Run screen to enter the Setup Press screens. If the system has a password lock, the Password screen displays. If the system is not locked (password is set to 0000), System Screen 1 displays. Material A Material B There are two sets of screens: • The Run screens control mixing operations and display system status and data. Material A+B Solvent on any Setup screen to return to the Press Home screen. Calendar Press the Enter soft key function on any screen. Time to activate the editing Alarm/Advisory Press the Exit soft key to exit any screen. Deviation Use the other softkeys to select the function adjacent to them. 332564K 17 Pre-Operation Tasks Pre--Operation Tasks Pre Pre--operation Checklist Pre Power On Go through the Pre-Operation Checklist daily, before each use. 1. Turn the AC Power Switch (P) ON (I = ON, 0 = OFF). ✔ Checklist 2. The Graco logo will display while the system initializes, followed by the Home screen. System grounded Verify all grounding connections were made. See Grounding in the Installation manual. All connections tight and correct 3. Press the Start key . The system status will change from “System Off” to “Startup.” Once the pumps are powered and are in the Home position, the system status will change from “Startup” to “Standby.” Verify all electrical, fluid, air, and system connections are tight and installed according to the Installation manual. Fluid supply containers filled Check component A and B and solvent supply containers. Dose valves set Check that dose valves are set 1–1/4 turns open. Start with the settings recommended in Valve Settings, page 19, then adjust as needed. Fluid supply valves open and pressure set The recommended component A and B fluid supply pressures are 1/2 to 2/3 of the target spray pressure. NOTE: Low pressure systems may be set within a range of ± 100 psi (0.7 MPa, 7 bar); high pressure systems may be set within a range of ± 300 psi (2.1 MPa, 21 bar). If the inlet pressure is higher than the outlet pressure, ratio accuracy may be affected. 18 Figure 10 Power Switch Initial System Setup Solenoid pressure set 1. Change optional setup selections to desired parameters, as described in Setup Mode Screens, page 69. 85-100 psi inlet air supply (0.6-0.7 MPa, 6-7 bar). 2. Set recipe and flush information as described in Recipe Screen, page 76 and Flush Screen, page 78. 332564K Pre-Operation Tasks Flush Before Using Equipment Valve Settings The pump fluid section was tested with lightweight oil, which is left in the fluid passages to protect parts. To avoid contaminating your fluid with oil, flush the equipment with a compatible solvent before using the equipment. Dose valves and purge valves are factory set with the hex nut (E) 1-1/4 turns out from fully closed. Figure 11 Valve Adjustment 332564K 19 Pressure Relief Procedure Pressure Relief Procedure With Color Change Follow the Pressure Relief Procedure whenever you see this symbol. NOTE: The following procedure relieves all fluid and air pressure in the system. 1. Turn off the supply pumps. Open the drain valve on the supply line fluid filter to relieve pressure in the supply lines. Do this for each color. This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or servicing the equipment. Without Color Change NOTE: The following procedure relieves all fluid and air pressure in the system. Use your control interface to issue the necessary commands to your system. 1. Turn off the supply pumps. Open the drain valve on the supply line fluid filter to relieve pressure in the supply line. 2. Command the system to Standby. From Maintenance Screen 5 on the ADM, check the box in the field labeled Gun for the color or catalyst in the pump. Trigger the spray device to relieve pressure. Repeat for each pump in the system. 3. Flush the remote mix manifold and spray device. See Flush Mixed Material, page 22. 4. Shut off the solvent supply pump. To relieve pressure, command the system to Purge and trigger the spray device. When the pressure is relieved, command the system to Standby to avoid getting a Purge Incomplete alarm. If using an electrostatic gun, shut off the electrostatics before flushing the gun. 2. Trigger the gun to relieve pressure. From Maintenance Screen 5 on the ADM, check the box in the field labeled Gun for each color in the system, to manually open each color valve. 3. Set the system to Recipe 0 to flush the pumps and to purge to the spray device. Hold the gun trigger open after the solvent valve shuts off to relieve all pressure. When flushing is complete the system will go to Standby. 4. Shut off the solvent supply pump. Set the system to Recipe 0 to flush solvent from the pumps and to purge to the spray device. Command the system to Standby after just a couple of seconds, to avoid getting a Purge Incomplete alarm. 5. If pressure remains in the solvent line between the solvent supply pump and the solvent valve: • VERY SLOWLY loosen a fitting to relieve pressure gradually. • Loosen the fitting completely. 6. Verify on the ADM Home Screen that neither pump is showing any pressure. 5. If pressure remains in the solvent line between the solvent supply pump and the solvent valve: • VERY SLOWLY loosen a fitting to relieve pressure gradually. • Loosen the fitting completely. 20 332564K Operation Using Advanced Display Module (ADM) Operation Using Advanced Display Module (ADM) Prime and Fill the System Pre--Fill the Pump Pre NOTE: See Run Mode Screens, page 62, for further screen information, if needed. NOTE: This option is only available for pumps that have color change valves and only a single material. NOTE: You must prime the input lines to the pumps or the inputs to the color change valves before priming the pump and filling the entire system. If a pump is filled with a material when the system is powered down, this will allow the user to change the pump’s contents, without flushing the pump, the next time power is restored. 1. Enable the manual override on System Screen 4, page 73. 2. Go to the Fill Screen, page 66. 1. If using an electrostatic gun, shut off the electrostatics before filling the lines. 2. Adjust the main air pressure. To ensure proper operation, set the main air pressure as close to 100 psi (0.7 MPa, 7.0 bar) as possible. Do not use less than 85 psi (0.6 MPa, 6.0 bar). 3. If this is the first time starting up the system, or if lines may contain air, purge as instructed under Flush the System, page 22. The equipment was tested with lightweight oil, which should be flushed out to avoid contaminating your material. on the 4. If the system is powered down, press ADM. Make sure that the system is in Standby mode. 5. Verify that the recipes and the flush sequences are programmed correctly by checking the Recipe Screen, page 76 and the Flush Screen, page 78. 6. Enable the manual override on System Screen 4. 7. Go to the Fill Screen, page 66. 8. Select the desired color to load. Press the Prime Pump key . The color will load the pump through the color stack and out the outlet stack dump valve. NOTE: In a single color system, step 8 can be skipped.. to run color out to 9. Press the Fill Line key the remote mix manifold. The pump will run until you press the Stop key to stop the pump. 10. Trigger the gun into a grounded reservoir or purge receptacle until the line is full, then press the Stop key . 11. Repeat for all material lines. 332564K 3. Press the Pre-Fill Pump key . The pump will change from material 61 to the proper color or catalyst. Spraying To spray in a multiple color system, also see Multiple Color Systems, page 99. NOTE: See Run Mode Screens, page 62, for further screen information, if needed. 1. Command the system to Mix. The system will load the correct mixed material volume. NOTE: The system will automatically run a Mix Fill if the recipe is not currently loaded into the system. The Mix Fill volume calculation includes the remote mix manifold volume and the mixed material hose volume. The mixed material hose volume is determined by the gun hose length and diameter entered in System Screen 3, page 73, and the remote-to-mix hose length and diameter also entered in System Screen 3, page 73. 2. Adjust the flow rate by changing the target pressure (in Pressure Mode) or the target flow rate (in Flow Mode) on the Spray Screen or through the PLC. The fluid flow rate shown on the Spray screen is the combined total of component A and B out of the spray device. 3. Turn on atomizing air to the spray device. Check the spray pattern as instructed in your spray device manual. NOTICE Do not allow a fluid supply tank to run empty. This can damage the pumps and lead to the proportioning of fluid and air that meets the ratio and tolerance settings of the equipment. This can further result in spraying uncatalyzed or poorly catalyzed material. 21 Operation Using Advanced Display Module (ADM) Purging To purge one color and fill with a new color, see Color Change, page 99. Flush the System Flush Mixed Material To avoid fire and explosion, always ground equipment and waste container. To avoid injury from splashing, always flush at lowest possible pressure. There are times when you only want to purge the remote mix manifold and the spray device, such as: Follow this procedure before: • end of potlife • the first time material is loaded into the equipment • breaks in spraying that exceed the potlife • servicing • overnight shutdown or end of shift • shutting down equipment for an extended period of time • before servicing the remote mix manifold, hose or gun. • putting equipment into storage 1. Command the system to Standby. Single Color System 2. If you are using a high pressure spray device or an electrostatic gun, shut off the atomizing air. 1. Relieve the pressure. See Pressure Relief Procedure, page 20. 2. Disconnect the color and catalyst supply lines from the pump inlet manifolds, and connect regulated solvent supply lines. To reduce risk of fire and explosion, if using an electrostatic gun, shut off the electrostatics before flushing the gun. 3. Command the system to Purge A or Purge B. (See Purge Mode Sequence, page 38.) Trigger the spray device into a grounded metal pail until the purge sequence is complete. When done purging, the system automatically switches to Standby mode, signalling the spray device to stop spraying. 4. If the system is not completely clean, repeat Step 5. NOTE: For optimal efficiency, adjust purge sequence times so only one cycle is required. NOTE: The remote mix manifold and gun remain full of solvent after purging. 3. Set the solvent supply pressure regulator at the lowest pressure possible. Generally a setting of 25–50 psi (0.18–0.35 MPa, 1.8–3.5 bar) is sufficient. 4. Enable manual override on System Screen 4, page 73. 5. On the ADM, go to the Fill screen. Set the . The system Material to Color (A). Press will pump solvent through pump A all the way to the gun. 6. Hold a metal part of the spray device firmly to a grounded metal pail. Trigger the spray device until clean solvent dispenses. 7. On the ADM, go to the Fill screen. Set the Material to Catalyst (B). Press . The system will pump solvent through pump B all the way to the gun. 8. Relieve the pressure. See Pressure Relief Procedure, page 20 22 332564K Operation Using Advanced Display Module (ADM) Shutdown Color Change System 1. Relieve the pressure. See Pressure Relief Procedure, page 20. 2. Attach regulated solvent supply lines as follows: • Multiple color/single catalyst system: On the color side, do not disconnect the color supply line from the inlet manifold of Pump A. Instead, connect a regulated solvent supply line to the designated solvent valve on the color valve manifold. On the catalyst side, disconnect the catalyst supply line from the inlet manifold of Pump B, and connect a regulated solvent supply line. 1. Flush out the mixed material to avoid potlife errors and fluid setup in the lines. See Purging, page 22. 2. Follow the Pressure Relief Procedure, page 20. 3. Close the main air shutoff valve on the air supply line and on the control box. 4. Press on the Display Module to turn off power to the pumps. 5. Shut off system power (0 position). • Multiple color/multiple catalyst system: Connect regulated solvent supply lines to the designated solvent valves on the color and catalyst valve manifolds. Do not connect solvent supply lines directly to the inlet manifolds of the pumps. 3. Set the solvent supply pressure regulator at the lowest pressure possible. Generally a setting of 25–50 psi (0.18–0.35 MPa, 1.8–3.5 bar) is sufficient. 4. On the ADM, go to the Fill screen. Select Color (A). Enter the color number in the box to the right. 5. Select the Flush Line box. 6. If the solvent is not already loaded, press the . The system will prime Prime softkey solvent into the selected pump and out the outlet dump valve. . The system will flush 7. Press the Fill softkey the selected Color (A) line with the solvent until the user presses Stop . 8. Hold a metal part of the gun firmly to a grounded metal pail. Trigger the gun until clean solvent dispenses. 9. Repeat for each color line. 10. Relieve the pressure. See Pressure Relief Procedure, page 20 332564K 23 Operation Using a Programmable Logic Controller (PLC) Operation Using a Programmable Logic Controller (PLC) Network Communications and Discrete I/O The ProMix PD2K Automatic system does not use a Booth Control module. Instead, it uses Network Communications and has optional Discrete I/O features to drive the system remotely. Some automation control elements of the ProMix PD2K can be driven by a discrete input or network communications. These options need to be configured at the ADM (see System Screen 4, page 73). The following features can be set to ‘Discrete’ or ‘Network’: • Flow Control – Means of adjusting the control set point (see Flow Control Set Point below). • Gun Trigger – Means of signaling the ProMix PD2K when the spray device is triggered. NOTE: The Manual Override check box enables a user to operate the system before the automation (PLC) is available. Manual Override can be used to run all functions of the system if a proper gun trigger signal is provided. It is not intended to be the main mode of control. Graco recommends that Manual Override be disabled during normal operation to avoid driving the system in a way that conflicts with the automation sequence. Discrete I/O The ProMix PD2K does not supply power for Discrete I/O. A clear understanding of these inputs is necessary to properly integrate the ProMix PD2K with the PLC or networking device. Input and output connections are made at the Discrete I/O terminal strips on the Enhanced Fluid Control Module (EFCM) inside the control box. Table 3 and Figure 12 show where discrete I/O connections are made on the ProMix PD2K. Table 3 PD2K Discrete I/O Connections I/O Description EFCM Connector Pins Type Gun Trigger Input 6 1,2 Normally Open Contact Control Set Point 7 1,2 4-20 mA Input Safety Interlock Input 7 11,12 Normally Open Contact 24 Digital Inputs Interlock: This normally open contact works • Safety Interlock like a soft emergency stop button. If the ProMix PD2K reads the input as CLOSED it interrupts system operation and removes power from the pumps regardless of the current operating mode. If the input is read as OPEN, the system operates normally NOTE: This digital input is always enabled. Do not toggle this input to put the system into Standby mode. Trigger: This normally open (maintained) • Gun Trigger contact provides a signal to the system to indicate whether or not a spray device is triggered. This input provides timing for alarm functions and also drives the flow control algorithm. If the input is OPEN the system operates as though the spray device is off. The input must be maintained CLOSED to signal that the spray device is triggered. NOTE: The Gun Trigger discrete input must be enabled via System Screen 4 on the ADM. If it is set to ‘Network’ the discrete input is ignored and the spray device trigger signal is handled via the network communications. If enabled, it is imperative that this signal be sent any time the spray device is triggered. Without the signal, the flow control features will not work. Analog Inputs Point: When enabled, this 4-20mA Flow Control Set Point signal input is used to set and adjust the operating flow control set point. The ProMix PD2K scales the set point linearly from 0 to the Max Set Point setting (see System Screen 4, page 73). Examples, • In Flow Control Mode: If the Max Set Point is 500 cc/min, a 4mA signal is 0 cc/min and a 20mA signal is 500 cc/min. • In Pressure Control Mode: If the Max Set Point is 500 psi, a 4mA signal is 0 psi and a 20mA signal is 500 psi. NOTE: The Flow Control discrete input must be enabled via System Screen 4 on the ADM. If set to ‘Network’ the discrete input is ignored and set point adjustment is handled via the network communications. 332564K Operation Using a Programmable Logic Controller (PLC) 4–20 mA Flow Control Set Point Input Figure 12 O = Output → EFCM pin 1 R = Return → EFCM pin 2 PD2K Discrete Input PLC (4–20 MA Signal) Discrete I/O Connections on EFCM Figure 13 KEY A1 Gun Trigger Input B1 Analog Set Point Input C1 Safety Interlock Input 332564K 25 Operation Using a Programmable Logic Controller (PLC) Communication Gateway Module (CGM) Details CGM Overview The CGM provides a control link between the PD2K system and a selected fieldbus. This linkage provides the means for remote monitoring and control by external automation systems. CGM Kits The PD2K system does not come with a CGM. It must be purchased separately. The available CGM communication protocols are listed in the tables below. CGM Installation Kit Part No. Field Bus Manual 24W829 All 334494 CGM Part No. Fieldbus Manual CGMDN0 DeviceNet 312864 CGMEP0 EtherNet/IP 312864 CGMPN0 PROFINET 312864 24W462 Modbus TCP 334183 NOTE: The CGM installation kit is also required for all protocols. 26 332564K Operation Using a Programmable Logic Controller (PLC) Network Communication I/O Data Map The PD2K has PLC Diagnostic Screens built into the software that assist in the system integration process. See Setup Mode Screens, page 69. ProMix PD2K Network Outputs The ProMix PD2K Network Outputs are Read-Only and should be treated as inputs to a PLC or other networking device. These registers provide various system and component status, measurement, and set point values. See Network Output Data Map (Read Only), page 30. OUTPUT REGISTER 00: Current System Mode The Current System Mode register contains a number that indicates the current operation mode of the PD2K system. Number Operation Mode Description 1 Pump Off The pumps are currently powered down and the system is not in operation. 2 Recipe Change The system is in the process of a color change sequence. 3 Recipe Change: Purge A The system is purging material A as part of a recipe change. 4 Recipe Change: Purge B The system is purging material B as part of a recipe change. 5 Recipe Change: Fill The system is filling the hose from the remote valves to the mix manifold with material as part of a recipe change. 6 Mix Fill The system is mixing material at ratio through the mix manifold and out the gun. 7 Mix The system is currently mixing/spraying material. 8 Mix Idle The system has paused mix operation due to the absence of a gun trigger signal. 9 Purge A The system is purging material A while in Standby. 10 Purge B The system is purging material B while in Standby. 11 Standby: Mix Ready The system has a valid recipe loaded out to the gun. 12 Standby: Fill Ready The system has a valid recipe loaded in the pumps, but not in the gun. 13 Standby: Mix Not Ready The system requires that a recipe change operation be completed. 14 Standby: Alarm The system has an active alarm. 15 Line Filling/Flushing The system is filling/flushing a color change hose between the outlet valves and remote valves. 16 Pump Prime/Flush The system is priming/flushing a pump. 17 Maintenance/Calibration The system is currently performing a calibration or maintenance procedure. 18 Mix: Solvent Push The system is currently mixing/spraying with solvent push engaged. 332564K 27 Operation Using a Programmable Logic Controller (PLC) OUTPUT REGISTERS 01, 02, 03, and 04: Pump Status The Pump Status registers contain a number that indicates the state of Pumps 1 — 4. This status can be used for general monitoring of the pump state, or as an indicator for driving independent pump operations. See INPUT REGISTER 02: Flush/Prime Pump Command, page 33. Table 4 Pump States for Output Registers 01–04 OUTPUT REGISTER 08: Active Recipe Number The Active Recipe Number register contains the number of the active recipe (1 – 60). • This value is 0 if the system was flushed. • This value is 61 if the system does not know the current loaded recipe, if the recipe is invalid, or at initial startup. OUTPUT REGISTER 09: Active Recipe Material A Number Pump State Description The Active Recipe Material A register contains the number of the Color (1 – 30) that is associated with the current recipe. 0 Off The pump is powered down or not enabled. • This value is 0 if the system was flushed. 1 Standby The pump is powered but not currently active. 2 Busy The pump is currently in a recipe change or mixing operation. 3 Flushing The pump is currently flushing with solvent 4 Priming The pump is currently priming with material. OUTPUT REGISTER 05: Actual Mix Flow The Actual Mix Flow register reports back the instantaneous mixing flow rate in cc/min. NOTE: This register is valid only during a mix operation. OUTPUT REGISTER 06: Actual Mix Ratio The Actual Mix Ratio register contains the instantaneous calculated mix ratio. • The value reported is the ratio antecedent multiplied by 100. The ratio consequent is always 1. Example: Value = 250 >> A mix ratio of 2.5:1 (Material A to Material B) • If the current recipe ratio is 0:1 (1K recipe) this value will be 0. This register is valid only during a mix operation. OUTPUT REGISTER 07: Actual Mix Potlife Remaining The Actual Potlife Remaining register contains the current amount of time remaining in the active recipe’s potlife in seconds. • This value is 61 if the current recipe is invalid or at initial startup. OUTPUT REGISTER 10: Active Recipe Material B The Active Recipe Material B data register contains the number of the Catalyst (31 – 34) that is associated with the current recipe. • This value is 0 if the system was flushed. • This value is 61 if the current recipe is invalid or at initial startup. • This value is 0 if the current recipe ratio is 0:1 (1K recipe). OUTPUT REGISTER 11: Active Recipe Material A Flush Sequence The Active Recipe Material A Flush Sequence register contains the number of the Flush Sequence (1 – 5) that is associated with the Color pump of the current recipe. If the current recipe is invalid this value reflects the Flush Sequence associated with Material A pump of recipe 0. OUTPUT REGISTER 12: Active Recipe Material B Flush Sequence The Active Recipe Material B Flush Sequence register contains the number of the Flush Sequence (1 – 5) that is associated with the Catalyst pump of the current recipe. • If the current recipe is invalid this value reflects the Flush Sequence associated with Material B pump of recipe 0. • This value is 0 if the current recipe ratio is 0:1 (1K recipe). NOTE: If potlife is disabled for the active recipe or at initial startup this value will be 0xFFFFFFFF. 28 332564K Operation Using a Programmable Logic Controller (PLC) OUTPUT REGISTER 13: Active Recipe Ratio Set Point The Active Recipe Ratio Set Point data register contains the ratio set point associated with the current recipe. • The value reported is the ratio antecedent multiplied by 100. The ratio consequent is always 1. Example: Value = 250 >> A mix ratio of 2.5:1 (Material A to Material B) • This value is 0 if the current recipe ratio is 0:1 (1K recipe). OUTPUT REGISTER 14: Active Recipe Potlife Timeout Set Point OUTPUT REGISTER 23: Gun 1 Trigger Input Status The Gun 1 Trigger Input Status register contains the status of the Gun Trigger Discrete Input. • The value is 0 if the input is OPEN (gun not triggered). • The value is 1 if the input is CLOSED (gun triggered). This data register is valid only for systems configured to use the discrete input for the Gun Trigger. See Gun Trigger Signal, page 74. OUTPUT REGISTER 24: Gun 2 Trigger Input Status OUTPUT REGISTER 25: Gun 3 Trigger Input Status OUTPUT REGISTER 26: Active Gun The Active Recipe Potlife Timeout Set Point register contains the set point for the potlife time associated with the current recipe in minutes. These registers are only used with Multiple Guns enabled. See Appendix B: Multiple Guns, page 118. • This value is 0 if the potlife time is disabled for the current recipe. OUTPUT REGISTER 27: Safety Interlock Input Status OUTPUT REGISTER 15: Actual Pump 1 Flow Rate The Safety Interlock Input Status register contains the status of the Safety Interlock Discrete Input. OUTPUT REGISTER 16: Actual Pump 2 Flow Rate • The value will be 0 if the input is OPEN (Normal). OUTPUT REGISTER 17: Actual Pump 3 Flow Rate • The value will be 1 if the input is CLOSED (Safety Stop). OUTPUT REGISTER 18: Actual Pump 4 Flow Rate These registers contain the instantaneous flow rate of Pumps 1–4 in cc/min. This is NOT the mix flow rate. For mix flow rate see Actual Mix Flow. See Safety Interlock in Digital Inputs, page 24. OUTPUT REGISTERS 28 – 36: DCS Command Structure See Dynamic Command Description, page 47. OUTPUT REGISTER 19: Actual Pump 1 Fluid Pressure OUTPUT REGISTER 37: Time OUTPUT REGISTER 20: Actual Pump 2 Fluid Pressure The Time register contains a count of total seconds since the Unix Epoch (January 1, 1970). OUTPUT REGISTER 21: Actual Pump 3 Fluid Pressure • The actual value reported is not important. This register should be used for diagnosing status of communication between the ProMix PD2K and the networking device. OUTPUT REGISTER 22: Actual Pump 4 Fluid Pressure These registers contain the instantaneous fluid pressure on the outlet of pumps 1–4 in PSI. This register is NOT currently available with the Modbus Communications Gateway Module. OUTPUT REGISTER 38 – 40: Software Version The Software Version registers contain the “major,” “minor,” and “build” revisions of the ADM software. These registers are NOT currently available with the Modbus Communications Gateway Module. 332564K 29 Operation Using a Programmable Logic Controller (PLC) Network Output Data Map (Read Only) Network Output ID Modbus Register Parameter Name Data Type Units Range 00 40100 Current System Mode uint32 NONE 1 = Pump Off 2 = Recipe Change 3 = Recipe Change: Purge A 4 = Recipe Change: Purge B 5 = Recipe Change: Fill 6 = Mix Fill 7 = Mix 8 = Mix Idle 9 = Purge A 10 = Purge B 11 = Standby: Mix Ready 12 = Standby: Fill Ready 13 = Standby: Mix Not Ready 14 = Standby: Alarm 15 = Line Filling/Flushing 16 = Pump Prime/Flush 17 = Maintenance/ Calibration 18 = Mix: Solvent Push 01 40102 Pump 1 Status uint32 NONE 0 = Off 1 = Standby 2 = Busy 3 = Flushing 4 = Priming 02 40104 Pump 2 Status uint32 NONE 0 = Off 1 = Standby 2 = Busy 3 = Flushing 4 = Priming 03 40106 Pump 3 Status uint32 NONE 0 = Off 1 = Standby 2 = Busy 3 = Flushing 4 = Priming 04 40108 Pump 4 Status uint32 NONE 0 = Off 1 = Standby 2 = Busy 3 = Flushing 4 = Priming 30 332564K Operation Using a Programmable Logic Controller (PLC) Network Output ID Modbus Register Parameter Name Data Type Units Range 05 40110 Actual Mix Flow uint32 cc/min 1 - 1600 06 40112 Actual Mix Ratio uint32 NONE 0 - 5000 07 40114 Actual Mix Potlife Remaining uint32 sec 0 – 59940 08 40116 Active Recipe Number uint32 NONE 0 - 61 09 40118 Active Recipe Material A uint32 NONE 1 - 30, 61 10 40120 Active Recipe Material B uint32 NONE 31 - 34, 61 11 40122 Active Recipe Material A Flush Sequence uint32 NONE 1-5 12 40124 Active Recipe Material B Flush Sequence uint32 NONE 1-5 13 40126 Active Recipe Ratio Set Point uint32 NONE 0 - 5000 14 40128 Active Recipe Potlife Time Set Point uint32 min 0 - 999 15 40130 Actual Pump 1 Flow Rate uint32 cc/min 0 - 800 16 40132 Actual Pump 2 Flow Rate uint32 cc/min 0 - 800 17 40134 Actual Pump 3 Flow Rate uint32 cc/min 0 - 800 18 40136 Actual Pump 4 Flow Rate uint32 cc/min 0 - 800 19 40138 Actual Pump 1 Fluid Pressure uint32 PSI 0 - 1500 20 40140 Actual Pump 2 Fluid Pressure uint32 PSI 0 - 1500 21 40142 Actual Pump 3 Fluid Pressure uint32 PSI 0 - 1500 22 40144 Actual Pump 4 Fluid Pressure uint32 PSI 0 - 1500 23 40146 Gun 1 Trigger Input Status uint32 NONE 0 = Gun not triggered Gun 2 Trigger Input Status* uint32 Gun 3 Trigger Input Status* uint32 24 25 40148 40150 1 = Gun triggered NONE 0 = Gun not triggered 1 = Gun triggered NONE 0 = Gun not triggered 1 = Gun triggered 26 40152 Active Gun* uint32 NONE 1-3 27 40154 Safety Interlock Input Status uint32 NONE 0 = Open 332564K 1 = Closed 31 Operation Using a Programmable Logic Controller (PLC) Network Output ID Modbus Register Parameter Name Data Type Units Range 28 40200 Command Acknowledge uint32 NONE 0 := NOP 1 = BUSY 2 = ACK 3 = NAK 4 = ERR 29 40202 Command Return 0 uint32 N/A N/A 30 40204 Command Return 1 uint32 N/A N/A 31 40206 Command Return 2 uint32 N/A N/A 32 40208 Command Return 3 uint32 N/A N/A 33 40210 Command Return 4 uint32 N/A N/A 34 40212 Command Return 5 uint32 N/A N/A 35 40214 Command Return 6 uint32 N/A N/A 36 40216 Command Return 7 uint32 N/A N/A * 32 Only used when Multiple Guns is enabled. DCS Register 332564K Operation Using a Programmable Logic Controller (PLC) ProMix PD2K Network Inputs The ProMix PD2K Network Inputs are Write-Read capable, but should be treated as outputs from a PLC or other networking device. These registers allow the user to control system operation and configure system settings remotely. Invalid values (i.e. out of bounds or not consistent with system configuration) will be ignored by the ProMix PD2K. All values must be written as integers. Floating point numbers are not supported. Do not rely on these registers for Read status, other than to confirm data that has been written and accepted. NOTE: The PD2K system does not refresh the values for these registers. At power up all input registers initialize to invalid values. INPUT REGISTER 00: System Mode Command The System Mode Command register accepts a number that represents a command to the PD2K system to initiate a particular operation. Some operation modes may be initiated only under certain conditions (see Figures 5 – 9 for details). Input Value Operation Mode Description 0 No OP The system takes no action. 1 Power Pumps The system powers on or powers off the pumps. 2 Remote Stop The system stops all current operations and turns off power to the pumps. 3 Recipe Change The system initiates a recipe change. (See also Register 7.) 4 Mix Fill The system fills the mix manifold and gun with material at ratio for a valid recipe. 5 Mix The system initiates a mix/spray cycle. 6 Purge A The system purges only Material A out through the gun. 7 Purge B The system purges only Material B out through the gun. 8 Standby The system puts all active pumps into Standby mode. 9 Purge Recipe The system automatically determines the purge sequence required based on the loaded recipe. 10 Purge (Inactive) This command is only valid if Multiple Guns is enabled. The system will purge an inactive spray device. (See also Register 7.) 11 Solvent Push The system initiates the solvent push sequence while mixing/spraying. 332564K 33 Operation Using a Programmable Logic Controller (PLC) INPUT REGISTER 01: Pump Flush Sequence/Prime Material Selection The Pump Flush Sequence/Prime Material Selection register is used in conjunction with the Flush/Prime Pump Command register (see INPUT REGISTER 02 below) to independently prime or flush an inactive pump. • Write a value between 1 and 5 if flushing a pump. • Write a value between 1 and 30 if priming a Color pump. • Write a value between 31 and 34 if priming a Catalyst pump. • Write a value of 41–43 (instead of 31) if your system has multiple guns and Catalyst 1 is common to more than one gun. See Appendix B: Multiple Guns, page 118. • Write a value of 51–53 (instead of 33) if your system has multiple guns and Catalyst 3 is common to more than one gun. See Appendix B: Multiple Guns, page 118. NOTE: It is important that the user know which material is assigned to each pump. An invalid selection will be ignored by the ProMix PD2K. INPUT REGISTER 02: Flush/Prime Pump Command The Flush/Prime Pump Command register is used in conjunction with the Pump Flush Sequence/Prime Material Selection register (see INPUT REGISTER 01) to independently prime or flush an inactive pump. The desired pump MUST be in Standby mode. Confirm by reading the corresponding Pump Status output register (see OUTPUT REGISTERS 01 – 04). If an invalid Flush Sequence or invalid material number is written to the Pump Flush Sequence/Prime Material Selection register then the Flush/Prime command will be ignored. The user must know what material is assigned to each pump. (See Color Change Kits Instruction Manual 332455 for color/catalyst pump mapping.) This register can also be used to fill or flush a specific material hose. NOTE: If two pumps are currently mixing and an inactive pump is commanded to flush or prime it will continue its operation to completion without affecting the system mode status. When the mixing operation is complete, the system status will reflect Standby mode while the flushing/priming pump completes its operation. Input Value Operation Mode Description 0 No OP The system takes no action. 1 Flush Pump 1 Flush Pump 1 using selected sequence. 2 Prime Pump 1 Prime Pump 1 using selected material. 3 Flush Pump 2 Flush Pump 2 using selected sequence. 4 Prime Pump 2 Prime Pump 2 using selected material. 5 Flush Pump 3 Flush Pump 3 using selected sequence. 6 Prime Pump 3 Prime Pump 3 using selected material. 7 Flush Pump 4 Flush Pump 4 using selected sequence. 8 Prime Pump 4 Prime Pump 4 using selected material. 9 Fill Line Run selected material from the pump and out the gun. 10 Flush Line Run solvent through hoses for selected material from the pump and out the gun. 11 Stop Line Fill/Flush Stop Line Fill/Flush command. 34 332564K Operation Using a Programmable Logic Controller (PLC) INPUT REGISTER 03: Mix (Pump 1) Control Set Point INPUT REGISTER 09: Job Complete The Job Complete register is used to log the current job remotely. Write a ‘1’ to the register to command the ProMix PD2K to flag a job complete. The Mix Control Set Point register is used to set and adjust the mixing fluid control set point. It also is used as the fluid control set point for pump 1 when running a 1K recipe. It can be changed at any time, and the system will immediately adjust to the new set point. (See Usage Screen, page 67 for more information on Job Logs and Job Complete.) • If the system is configured for Flow Control this value can be set between 5 and 1600 cc/min for a 2K recipe, and between 5 and 800 for a 1K recipe. See Fluid Control on System Screen 4, page 73. NOTE: This register is not polled by the ProMix PD2K. A job is logged only when a value of ‘1’ is written to this register. It is recommended the automation reset this register by writing a 0 to it at all other times to avoid inadvertently logging a job.* • If the system is configure for Pressure Control this value can be set between 0 and the maximum pump pressure in PSI. See Fluid Control on System Screen 4, page 73. NOTE: The Flow Control must be configured to ‘Network’ via System Screen 4 on the ADM. If set to ‘Discrete’ this register is ignored and set point adjustment is handled via the discrete input. See Analog Inputs, page 24. INPUT REGISTER 04: Pump 2 Control Set Point INPUT REGISTER 05: Pump 3 Control Set Point INPUT REGISTER 06: Pump 4 Control Set Point * It is recommended to wait at least 500 msec for the PD2K to process before resetting to ‘0’. INPUT REGISTER 10: Gun 1 Trigger The Gun 1 Trigger register is used to signal the ProMix PD2K when the automatic spray device is triggered. This signal should be sent any time the spray device is triggered. The state of this register provides timing for alarm functions and also drives the flow control algorithm. NOTE: If enabled, it is imperative that this signal be sent any time the spray device is triggered. Without it the flow control features will not work. These registers are not used. • Write a value of ‘1’ to signal that the gun is triggered. INPUT REGISTER 07: Go to Recipe Number • Write a value of ‘0’ to signal that the gun is NOT triggered. The Go to Recipe Number register is used as a queue for the next recipe to be loaded when a recipe change is initiated. A number between 0 and 60 can be written to this register. However, a recipe must be enabled via the ADM before it can be loaded. See Recipe Screen, page 76. NOTE: This register is used only if the Gun Trigger is set to ‘Network’ via System Screen 4 on the ADM. If it is set to ‘Discrete’ this register is ignored and gun trigger is handled via the discrete input. See Digital Inputs, page 24. NOTE: Because timing is so NOTE: Writing to this register does not trigger a recipe change. See Color Change Sequence, page 43. critical for flow control Graco recommends that users provide a discrete input to minimize latency effects. Input Register 10 1 0 1 0 INPUT REGISTER 08: Clear Active Alarm The Clear Active Alarm register is used to acknowledge an alarm remotely so that the system may resume operation. Be sure that the alarm condition has been alleviated. Write a 1 to this register to acknowledge the latest active alarm. If more than one alarm is currently active only the most recent alarm will be acknowledged. A repeated write should be performed to clear any remaining active alarms. See figure 9. Figure 14 Gun Trigger Timing (Network and Discrete Signals Shown (See System Errors, page 100 for more information on clearing alarms.) INPUT REGISTER 11: Gun 2 Trigger NOTE: This register is not polled by the ProMix PD2K. An alarm is cleared only when a value of ‘1’ is written to this register. It is recommended that the automation reset this register by writing a 0 to it at all other times to avoid inadvertently clearing an alarm.* Gun Trigge r Discrete Signal ProMix PD2K Gun Trigge r S ta te INPUT REGISTER 12: Gun 3 Trigger These registers are only used with Multiple Guns enabled. See Appendix B: Multiple Guns, page 118. INPUT REGISTER 13: Gun 4 Trigger This register is not used. INPUT REGISTERS 14 – 21: DCS Command Structure See Dynamic Command Description, page 47. 332564K 35 Operation Using a Programmable Logic Controller (PLC) Network Input Data Map (Write/Read) Network Input ID Modbus Register Parameter Name Data Type Units Range 00 40156 System Mode Command uint32 NONE 0 = No 1 = Power Pumps 2 = Remote Stop 3 = Recipe Change 4 = Mix Fill 5 = Mix 6 = Purge A 7 = Purge B 8 = Standby 9 = Recipe Purge 10 = Purge (Inactive) 11 = Solvent Push 01 40158 Pump Flush Sequence #/Prime Material # uint32 NONE 1 - 5, 1 - 34, 41 - 43*, 51 - 53* 02 40160 Flush/Prime Pump Command uint32 NONE 0 = No OP 1 = Flush Pump 1 2 = Prime Pump 1 3 = Flush Pump 2 4 = Prime Pump 2 5 = Flush Pump 3 6 = Prime Pump 3 7 = Flush Pump 4 8 = Prime Pump 4 9 = Fill Line 10 = Flush Line 11 = Stop Fill/Flush Line 03 40162 Mix (Pump 1) Control Set Point uint32 cc/min or PSI 1 - 1600 04 40164 Pump 2 Control Set Point uint32 cc/min or PSI 1 - 1600 05 40166 Pump 3 Control Set Point uint32 cc/min or PSI 1 - 1600 06 40168 Pump 4 Control Set Point uint32 cc/min or PSI 1 - 1600 07 40170 Go to Recipe Number uint32 NONE 0, 1 - 60 08 40172 Clear Active Alarm uint32 NONE 1 = Clear Active Alarm 09 40174 Job Complete uint32 NONE 1 = Trigger job complete 36 332564K Operation Using a Programmable Logic Controller (PLC) Network Input ID Modbus Register Parameter Name Data Type Units Range 10 40176 Gun 1 Trigger uint32 NONE 0 = Gun not triggered 1 = Gun triggered 11 40178 Gun 2 Trigger* uint32 NONE 0 = Gun not triggered 1 = Gun triggered 12 40180 Gun 3 Trigger* uint32 NONE 0 = Gun not triggered 1 = Gun triggered 13 40182 Gun 4 Trigger uint32 NONE 0 = Gun not triggered 1 = Gun triggered 14 40184 Command Argument 0 uint32 NONE N/A 15 40186 Command Argument 1 uint32 NONE N/A 16 40188 Command Argument 2 uint32 NONE N/A 17 40190 Command Argument 3 uint32 NONE N/A 18 40192 Command Argument 4 uint32 NONE N/A 19 40194 Command Argument 5 uint32 NONE N/A 20 40196 Command Argument 6 uint32 NONE N/A 21 40198 DCS Command uint32 NONE See Command Table These registers are not used. * 332564K DCS Register Only used with Multiple Guns enabled. 37 Operation Using a Programmable Logic Controller (PLC) Operation Flow Charts Purge Mode Sequence Purge A System Command Write ‘6’ to Input Re gis te r 00 Is system in Standby or Pumps Of f? NOTE: Purge B command works similarly with the catalyst lines and solvent flow switch 2. NO No action taken. Either pumps are currently running or an alarm condition exists. YES System Mode = Purge A (Output Register 00 = ‘9’) System opens color solvent valve at remote stack to allow solvent flow through mix manifold and out gun. Purge time set according to the flush sequence assigned to material A in re cipe . NO Is solvent flow switch 1 ON? YES NO Purge time expired? NO Purge no flow timeout expired? YES No solvent flow detected. Generate alarm. YES System Mode = Standby: Mix Not Ready (Output Register 00 = ‘13’) System closes color solvent valve at remote stack. 38 332564K Operation Using a Programmable Logic Controller (PLC) Purge Recipe Sequence Purge Recipe System Command Write ‘9’ to Input Re gis te r 00 Is system in Standby or Pumps Of f? NO No action taken. Either pumps are currently running or an alarm condition exists. YES System Mode = Purge B (Output Register 00 = ‘10’) System Mode = Purge A (Output Register 00 = ‘9’) System opens catalyst solvent valve at remote stack to allow solvent flow through mix manifold and out gun. System opens color solvent valve at remote stack to allow solvent flow through mix manifold and out gun. NOTE: System will automatically skip Purge B if it is not necessary . (i.e. working with one component recipes) Purge time set according to the flush sequence assigned to material B in recipe. Purge time set according to the flush sequence assigned to material A in re cipe . NO Is solvent flow switch 2 ON? YES NO NO Purge no flow timeout expired? Is solvent flow switch 1 ON? YES YES NO NO Purge no flow timeout expired? YES NO Purge time expired? YES No solvent flow detected. Generate alarm. Purge time expired? No solvent flow detected. Generate alarm. YES System Mode = Standby : Mix Not Ready (Output Register 00 = ‘13’) System closes color solvent valve at remote stack. 332564K 39 Operation Using a Programmable Logic Controller (PLC) Purge (Inactive) Sequence Write Recipe # (1 - 60) to Input Register 7 NOTE: This comm a nd is only va lid for a system with M ultiple Guns enabled. (see Appe ndix B - Multiple Guns). Write Purge (Inactive) Command ‘10’ to Input Register 00 Is Current System Mode = Standby ? (Output Register 00 = 1 1, 12, 13) NO No action taken. NO No action taken. YES Is Recipe # loaded in one of the spray devices? YES System will begin to run Recipe Purge sequence for appropriate spray device. 40 332564K Operation Using a Programmable Logic Controller (PLC) Inactive Pump Flush and Prime Sequences Write Flush Sequence # (1-5) to Input Register 01 Write Prime Material # (1-34) to Input Register 01 NOTE: Be sure to read to appropriate Output Register* for the desired pump status: Register 01 - Pump 1 Register 02 - Pump 2 Register 03 - Pump 3 Register 04 - Pump 4 Write Flush Pump Command (1,3,5,7) to Input Register 02 Write Prime Pump Command (2,4,6,8) to Input Register 02 Pump is either Off or Busy (Output Register* = ‘0’ or ‘2’) Is requested pump status* = Standby? (Output Register* = ‘1’) NO NO Busy refers to a pump that is currently involved in a mixing operation. No action taken. Is requested pump status* = Standby? (Output Register* = ‘1’) YES YES Invalid request. No action taken. NO Is selected material valid for requested pump? YES Pump is flushed using assigned sequence number Pump is primed using assigned material. . Pump Status = Flushing (Output Register* = ‘3’) NO Pump Status = Priming (Output Register* = ‘4’) Is Flush complete? NO YES Is Prime complete? YES Pump is returned to Standby . Pump Status = Standby (Output Register* = ‘1’) 332564K 41 Operation Using a Programmable Logic Controller (PLC) Line Fill and Flush Sequences Write Material # (1 - 34) to Input Register 01 Write Material # (1 - 34) to Input Register 01 Write Line Flush Command ‘10’ to Input Register 02 Write Line Fill Command ‘9’ to Input Register 02 Is Current System Mode = Standby ? (Output Register 00 = 1 1, 12, 13) NOTE: System must be in Standby to flush or fill a hos e line since it will run ma te ria l from the pump all th e wa y out the gun. NO NO NOTE: The pump mu s t be primed with the app ropria te material before comma nding to fill or flush a hos e line . YES Is corresponding pump primed with solvent? No Noaction actiontaken. taken. NO No action taken. YES Is Current System Mode = Standby ? (Output Register 00 = 1 1, 12, 13) YES NO Is corresponding pump primed with selected material? YES Pump begins to run solvent out the pump, through selected hose, and out the gun. Pump begins to run material out the pump, through selected hose, and out the gun. Current System Status = Line Filling/Flushing (Output Register 00 = ‘15’) Current System Status = Line Filling/Flushing (Output Register 00 = ‘15’) NO Write Stop Line Fill/Flush ‘11’ to Input Re gis te r 02? YES Current System Mode is set to Standby: Mix Not Ready . (Output Register 00 = ‘13’) 42 332564K Operation Using a Programmable Logic Controller (PLC) Color Change Sequence NOTE: If using Cus tom Ma pping for color cha nge va lve s , a nd the Inle t s ta ck is s e t to S ingle , the Ma te ria l Re a dy fla g ne e ds to be s e t prior to s ta rting a re cipe cha nge . If the Ma te ria l Re a dy fla g is not s e t, the pump(s ) will not fill with the de s igna te d ma te ria l a nd the re cipe cha nge will not comple te . S e e “Write Ma te ria l Re a dy Fla g DCS Comma nd a nd Cus tom Va lve Ma pping” for more de ta ils . Write Go to Re c ip e Nu m b e r (0,1 - 60) t o Input Registe r 07 Recipe Chan g e System Command Write ‘3’ to Input Re gis te r 00 Syst em Mode = Re c ip e Change (Out put Re gis te r 00 = ‘2’) YES Is system in Standb y with no a la rm conditions ? NO No action taken. Either pu mps a re curre ntly running or an alarm condition exists. Is Material B chang ing? NO YES Purge Material B out gun. Syst em Mode = Re c ip e Change: Purge B (Out put Re gis te r 00 = ‘4’) NO Mix material out t o gun. System Mode = Mix Fill (Outpu t Register 00 = ‘6’) Is purge com plete and are p umps primed? Pump will flus h the n prime . YES Is Material A chang ing? Fill mat erial out to mix manifold. Syst em Mode = Recipe Change: Fi ll (Out put Re gis te r 00 = ‘5’) NO NO YES Purge Material A out gun. Syst em Mode = Re c ip e Change: Purge A (Out put Re gis te r 00 = ‘3’) Is mix fill complete? YES NO Is material fille d out to mix ma nifold? YES System Mode = Stand by: Mix Ready (Output Register 00 = ‘11’) Pump will flus h the n prime . 332564K 43 Operation Using a Programmable Logic Controller (PLC) Recipe Change Alarm Recovery Sequences Read Status of Output Register 00 Output Register 00 = ‘14’? Standby: Alarm Output Register 00 = ‘13’? Standby: Mix Not Ready Output Register 00 = ‘1’? Pump Off YES YES YES YES Clear Alarm (See Alarm Clearing Sequence) Recipe Change System Command Write ‘3’ to Input Register 00 Mix System Command Write ‘7’ to Input Register 00 Power Pumps System Command Write ‘1’ to Input Register 00 NOTE: System will automatically run t hrough necessary recipe ch a nge steps based on it’ s curre nt state. If Goto Reci p e Number has not ch a nge d, it does not have to be rewritten here. 44 Output Register 00 = ‘11’? Standby: Mix Ready NOTE: System will automatically perfo rm Mix Fill if it needs to be comple te d before transitioning dire ctly into Mix mode. 332564K Operation Using a Programmable Logic Controller (PLC) Mixing Sequence Mix Fill or Mix System Command W rite ‘4’ or ‘5’ to Input Register 00 System Mode = Standby: Mix Ready ? (Output Register 00 = ‘1 1’) YES NO No action taken. System is not in valid state for mixing. Confirm pumps are on, a recipe is loaded, and there are no existing alarm conditions. NO System Mode = Standby: Fill Ready ? (Output Register 00 = ‘12’) System Mode = Mix (Output Register 00 = ‘7’) YES NO A re cipe is loa de d in the pumps but not yet filled out to the gun. Mixed material is pumped out to the gun. System Mode = Mix Fill (Output Register 00 = ‘6’) NO Mix Fill Complete? YES Gun Trigge r = ON? NO Mix Idle Time out expired? YES No gun trigger signal for longer than Mix Idle timeout. System Mode = Mix Idle (Output Register 00 = ‘8’) YES Gun is filled, pumps system is put into Standby . System Mode = Standby: Mix Ready (Output Register 00 = ‘1 1’) 332564K 45 Operation Using a Programmable Logic Controller (PLC) Alarm Clearing Sequence NOTE: Some alarms put the system in Standby; more serious alarms shut the pumps down. If an alarm condition is active the System Mode will either be Pump Off or Standby: Alarm . (Output Register 00 = ‘1’ or ‘14’) Clear Active Alarm Write ‘1’ to Input Re gis te r 08 Is there an active alarm? NO No action taken. YES YES Clear most recent active alarm. Remaining alarm(s) still active. Is there more than 1 active alarm? NO Clear active alarm. NOTE: If more than 1 active alarm exists a repeated write of ‘1’ to Input Register 08 is required for each. 46 332564K Operation Using a Programmable Logic Controller (PLC) Network Communication - Dynamic Command Structure (DCS) Dynamic Command Description The Dynamic Command Structure (DCS) is used to 1) access data that requires some form of argument(s) or 2) consolidate data that requires multiple registers. The DCS uses a static set of network communication input and output registers (see Network Input Data Map (Write/Read), page 36 and Network Output Data Map (Read Only), page 30. Use the following sequence for the DCS. 1. Write the appropriate command arguments to INPUT REGISTERS 14 – 20. These commands may be written sequentially or sent all at once. 2. Once all arguments have been passed, write the command ID to INPUT REGISTER 21. 3. The ProMix PD2K will respond to a valid command by writing a 2 (Acknowledge) to OUTPUT REGISTER 28. 4. The ProMix PD2K will write appropriate return values to OUTPUT REGISTERS 29 – 36. ProMix PD2K Inputs (PLC Outputs) [arg_0] INPUT REGISTER 14 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 00 Can be written together or sequentially . 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 0 INPUT REGISTER 14+ n [arg_ n] 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 0 000 000 000 000 INPUT REGISTER 21 [id] ProMix PD2K Outputs (PLC Inputs) OUTPUT REGISTER 28 ACK = 2 OUTPUT REGISTER 29 [rtn_0] OUTPUT REGISTER 29+ n [rtn_n] Figure 15 Dynamic Command Structure Timing 332564K 47 Operation Using a Programmable Logic Controller (PLC) List of DCS Commands Table 5 Dynamic Commands with Command ID ID Command 0 No OP 1 Write User ID 2 Write Recipe 3 Write Flush Sequence 4 Write Fluid Control Mode 5 Write Mix Fill Set Point 6 Write Material Ready Flag 10 Read User ID 11 Read Recipe 12 Read Flush Sequence 13 Read Fluid Control Mode 14 Read Job Info 15 Read Alarm Info 16 Read Event Info 17 Read Recipe Potlife Time 19 Read Mix Fill Set Point 20 Read Pump Material 21 Read Gun Contents 22 Read Grand Totals 48 332564K Operation Using a Programmable Logic Controller (PLC) Write User ID The Write User ID command allows users to assign a User ID to a Job Log. See Usage Screen, page 67, for more details on Job Log and User ID. The User ID can be up to ten ASCII characters in length and is packaged as three little endian segments of ASCII characters. The return registers will echo the arguments received. NOTE: The User ID character string must be terminated with a null character. Example: Write a User ID of “John Doe” to the ProMix PD2K. DCS Register Parameter Description Data Type Units Value Range DCS Command Write User ID uint32 NONE 1 0 - 21 Argument 0 User ID characters [3:0] (ASCII) uint32 NONE 0x6E686F4A = [‘n’, ’h’, ’o’, ’J’] N/A Argument 1 User ID characters [7:4] (ASCII) uint32 NONE 0x656F4420 = [‘e’, ’o’, ’D’, ’ ‘] N/A Argument 2 User ID characters [9:8] (ASCII) uint32 NONE 0x0 = [null] N/A Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 User ID characters [3:0] (ASCII) uint32 NONE 0x6E686F4A N/A Return 1 User ID characters [7:4] (ASCII) uint32 NONE 0x656F4420 N/A Return 2 User ID characters [9:8] (ASCII) uint32 NONE 0x0 N/A 332564K 49 Operation Using a Programmable Logic Controller (PLC) Write Recipe The Write Recipe command allows users to configure an entire recipe remotely. See Recipe Screen, page 76, for more details on recipes and recipe parameters. The return registers will echo the arguments received. NOTE: The recipe must be enabled via the ADM before it can be loaded for mixing. Example: Configure Recipe 6 for Color = 2, Catalyst = 1, Color Flush Sequence = 2, Catalyst Flush Sequence = 3, Mix Ratio Set Point = 1.50:1, and Potlife = 10 minutes. DCS Register Parameter Description Data Type Units Value Range DCS Command Write Recipe uint32 NONE 2 0 - 21 Argument 0 Recipe Number uint32 NONE 6 0 - 60 Argument 1 Material A uint32 NONE 2 0 – 30 Argument 2 Material B uint32 NONE 31 0, 31 – 34 Argument 3 Material A Flush Sequence uint32 NONE 2 1-5 Argument 4 Material B Flush Sequence uint32 NONE 3 1-5 Argument 5 Mix Ratio Set Point uint32 NONE 150 = 1.50:1 0 - 5000 Argument 6 Potlife Time Set Point uint32 min 10 0 - 999 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Recipe Number uint32 NONE 6 0 - 60 Return 1 Material A uint32 NONE 2 0 – 30 Return 2 Material B uint32 NONE 31 0, 31 – 34 Return 3 Material A Flush Sequence uint32 NONE 2 1–5 Return 4 Material B Flush Sequence uint32 NONE 3 1–5 Return 5 Mix Ratio Set Point uint32 NONE 150 0 - 5000 Return 6 Potlife Time Set Point uint32 min 10 0 - 999 Return 7 Recipe Gun Assignment* uint32 NONE 1 1–3 * 50 Only used when Multiple Guns is enabled. 332564K Operation Using a Programmable Logic Controller (PLC) Write Flush Sequence The Write Flush Sequence command allows users to configure an entire flush sequence remotely. See Flush Screen, page 78, for more details of flush sequence parameters. The return registers will echo the arguments received. Example: Configuring Flush Sequence 4 for Gun Purge Time = 10 sec, Initial Flush Volume = 125 cc, Final Flush Volume = 250 cc, Wash Cycles = 1, Strokes per Cycle = 2. DCS Register Parameter Description Data Type Units Value Range DCS Command Write Flush Sequence uint32 NONE 3 0 - 21 Argument 0 Flush Sequence # uint32 NONE 4 1-5 Argument 1 Gun Purge Time uint32 NONE 10 0 - 999 Argument 2 Initial Flush Volume uint32 NONE 125 0 - 9999 Argument 3 Final Flush Volume uint32 NONE 250 0 - 9999 Argument 4 # Wash Cycles uint32 NONE 1 0 - 99 Argument 5 Strokes per Wash Cycle uint32 NONE 2 0 - 99 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Flush Sequence # uint32 NONE 4 1-5 Return 1 Gun Purge Time uint32 sec 10 0 - 999 Return 2 Initial Flush Volume uint32 cc 125 0 - 9999 Return 3 Final Flush Volume uint32 cc 250 0 - 9999 Return 4 # Wash Cycles uint32 NONE 1 0 - 99 Return 5 Strokes per Wash Cycle uint32 NONE 2 0 - 99 Write Fluid Control Mode The Write Fluid Control Mode command allows users to remotely change Fluid Control between ‘Flow’ and ‘Pressure’. See System Screen 4, page 73, for more details on Fluid Control mode. The return registers will echo the arguments received. NOTE: The Fluid Control mode should be changed only when the system is in Standby or when the pumps are powered off. Do not change Fluid Control modes during a mix operation. Example: Change to Flow Control mode. DCS Register Parameter Description Data Type Units Value Range DCS Command Write Fluid Control Mode uint32 NONE 4 0 - 21 Argument 0 Fluid Control Mode uint32 NONE 0 = Flow Mode 0 = Flow 1 = Pressure Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Fluid Control Mode uint32 NONE 0 0 = Flow 1 = Pressure 332564K 51 Operation Using a Programmable Logic Controller (PLC) Write Mix Fill Set Point The Write Mix Fill Set Point command allows for setting an alternate control set point to decrease the time it takes to fill the line with mixed material. See System Screen 4, page 73, for more details on Mix Fill Set Point. The return registers will echo the arguments received. NOTE: The Mix Fill Set Point units depend on the selected Fluid Control Mode of the system. If the Fluid Control Mode is ‘Flow’, the units will be cc/min. If the Fluid Control Mode is ‘Pressure’, the units will be PSI. If the value is zero, this set point will be ignored. Example: Configuring a flow control system to a Mix Fill Set Point of 300 cc/min. DCS Register Parameter Description Data Type Units Value Range DCS Command Write Mix Fill Set Point uint32 NONE 5 0 - 21 Argument 0 Mix Fill Set Point uint32 cc/min or PSI 300 1 - 1600 (cc/min) 1 - 1500 (PSI) 0 := Disabled Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Mix Fill Set Point uint32 cc/min or PSI 300 1 - 1600 (cc/min) 1 - 1500 (PSI) 0 := Disabled Write Material Ready Flag The Write Material Ready Flag command is used to signal to the PD2K that the upstream material management has the appropriate color/catalyst loaded at the inlet valve stack(s) of the pump(s) prior to a recipe change. This flag is only used when multiple materials for a pump are fed to the PD2K via a single valve at the inlet valve stack (i.e. a piggable system). See Custom Valve Mapping, page 82 for more info on Single inlet valve stacks. NOTE: This flag should be cleared prior to or during a material change operation upstream of the inlet valve stack to avoid having the wrong material being fed into the pump during a recipe change. Example: Setting the Material Ready Flag. DCS Register Parameter Description Data Type Units Value Range DCS Command Write Material Ready Flag uint32 NONE 6 0 - 21 Argument 0 Material Ready Status uint32 NONE 1 0 := Not Ready/No OP 1 := Material Ready Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Mix Fill Set Point uint32 NONE 1 0 := Not Ready/No OP 1 := Material Ready 52 332564K Operation Using a Programmable Logic Controller (PLC) Read User ID The Read User ID command reads back the current User ID. See Usage Screen, page 67, for more details on Job Log and User ID. The User ID can be up to ten ASCII characters in length and is packaged as three little endian segments of ASCII characters. No arguments are required. Example: Read User ID that is currently “John Doe”. DCS Register Parameter Description Data Type Units Value Range DCS Command Read User ID uint32 NONE 10 0 - 21 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 User ID characters [3:0] (ASCII) uint32 NONE 0x6E686F4A = [‘n’, ’h’, ’o’, ’J’] N/A Return 1 User ID characters [7:4] (ASCII) uint32 NONE 0x656F4420 = [‘e’, ’o’, ’D’, ’ ‘] N/A Return 2 User ID characters [9:8] (ASCII) uint32 NONE 0x0 = [null] N/A Read Recipe The Read Recipe command returns all configured recipe parameters for a desired recipe number. The number of the recipe to be read is the only argument. Example: Read Recipe 5 data as it is currently configured with Color = 3, Catalyst = 2 (32), Color Flush Sequence = 1, Catalyst Flush Sequence = 4, Mix Ratio Set Point = 3.25:1, and Potlife = 35 min. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Recipe uint32 NONE 11 0 - 21 Argument 0 Recipe # uint32 NONE 5 0 - 60 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Recipe # uint32 NONE 5 0 - 60 Return 1 Material A uint32 NONE 3 0 - 30, 61 Return 2 Material B uint32 NONE 32 0, 31 - 34, 61 Return 3 Material A Flush Sequence uint32 NONE 1 1-5 Return 4 Material B Flush Sequence uint32 NONE 4 1-5 Return 5 Mix Ratio Set Point uint32 NONE 325 0 - 5000 Return 6 Potlife Time Set Point uint32 min 35 0 - 999 332564K 53 Operation Using a Programmable Logic Controller (PLC) Read Flush Sequence The Read Flush Sequence command returns all configured parameters for a desired flush sequence. The number of the flush sequence to be read is the only argument. Example: Read Flush Sequence 1 as it is currently configured with Gun Purge Time = 20 sec, Initial Flush Volume = 0 cc, Final Flush Volume = 500 cc, Wash Cycles = 2, and Strokes per Cycle = 1. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Flush Sequence uint32 NONE 12 0 - 21 Argument 0 Flush Sequence # uint32 NONE 1 1-5 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Flush Sequence # uint32 1 1-5 Return 1 Gun Purge Time uint32 NONE sec 20 0 - 999 Return 2 Initial Flush Volume uint32 cc 0 0 - 9999 Return 3 Final Flush Volume uint32 cc 500 0 - 9999 Return 4 # Wash Cycles uint32 NONE 2 0 - 99 Return 5 Strokes per Wash Cycle uint32 NONE 1 0 - 99 Read Fluid Control Mode The Read Fluid Control Mode command is used to read the current Fluid Control mode of the system is currently operating under. No arguments are required. Example: Read Fluid Control as currently set to Pressure mode. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Fluid Control Mode uint32 NONE 13 0 - 21 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Fluid Control Mode uint32 NONE 1 = Pressure 0 = Flow 1 = Pressure 54 332564K Operation Using a Programmable Logic Controller (PLC) Read Job Info The Read Job Info command is used to access data from any of the most recent 200 job logs. The argument is the chronological index of the job log, where 0 is the most recent job log and 199 is the 200th most recent. The date is returned as four-byte packet with each byte holding a two-digit value for (from MSB to LSB) year, month, day, and day of the week (Monday = 01). The time is returned as a three-byte packet with each byte holding a two-digit value. Starting from the MSB, the first byte can be ignored, then hour, minute, and second. NOTE: The argument is an index not a job number. The actual job number will, however, be one of the returned parameters. These records will match what is reported on the Jobs screen of the ADM. (See Usage Screen, page 67, for more details on Job Log) Example: Read back the most recent job log, job 25, which ran recipe 2 for a total of 1234 cc’s of material under User ID “John Doe”. The job was logged on Thursday May 29, 2014 at 11:22:14 AM. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Job Info uint32 NONE 14 0 - 21 Argument 0 Job Index uint32 NONE 0 0 – 199 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Job Date uint32 [YY:MM:DD:DW] 0x0E051D04 = [14:05:29:04] N/A Return 1 Job Time uint32 [xx:HH:MM:SS] 0x0B160E = [11:22:14] N/A Return 2 Job Number uint32 NONE 25 0 - 9999 Return 3 Recipe # uint32 NONE 2 0 - 60 Return 4 A+B Volume uint32 cc 1234 N/A Return 5 User ID [3:0] (ASCII) uint32 NONE 0x6E686F4A = [‘n’, ’h’, ’o’, ’J’] N/A Return 6 User ID [7:4] (ASCII) uint32 NONE 0x656F4420 = [‘e’, ’o’, ’D’ ‘ ’] N/A Return 7 User ID [9:8] (ASCII) uint32 NONE 0 N/A 332564K 55 Operation Using a Programmable Logic Controller (PLC) Read Alarm Info The Read Alarm Info command allows remote access to any of the last 200 alarms logged by the ProMix PD2K. The argument is the chronological index of the alarm log, where 0 is the most recent alarm and 199 is the 200th most recent. The date is returned as a four-byte packet with each byte holding a two-digit value for (from MSB to LSB) year, month, day, and day of the week (Monday = 01). The time is returned as a three-byte packet with each byte holding a two-digit value. Starting from the MSB, the first byte can be ignored, then hour, minute, and second. The alarm code is a four-character little endian ASCII string See System Errors, page 100, for more details on these Event Types. An example decoding algorithm is provided below. Example: Read back the second most recent alarm, which was a Position Pump 1 (DK01) recorded on Tuesday June 3, 2014 at 8:11 AM. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Alarm Info uint32 NONE 15 0 - 21 Argument 0 Alarm Index uint32 NONE 1 0 - 199 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Alarm Date uint32 [YY:MM:DD:DW] 0x0E060302 = [14:06:03:02] N/A Return 1 Alarm Time uint32 [xx:HH:MM:SS] 0x080B0B = [08:11:11] N/A Return 2 Alarm Code Char[3:0] uint32 NONE 0x31304B44 = [‘1’, ’0’, ’K’, ’D’] N/A Example ASCII Character String Decode Algorithm: character_str[0] = Return_2 & 0xFF; character_str[1] = (Return_2 >> 8) & 0xFF; character_str[2] = (Return_2 >> 16) & 0xFF; character_str[3] = (Return_2 >> 24) & 0xFF; character_str[4] = ‘\0’; 56 332564K Operation Using a Programmable Logic Controller (PLC) Read Event Info The Read Event Info command allows remote access to any of the last 200 events logged by the ProMix PD2K. The argument is the chronological index of the events log, where 0 is the most recent event and 199 is the 200th most recent. The date is returned as a four-byte packet with each byte holding a two-digit value for (from MSB to LSB) year, month, day, and day of the week (Monday = 01). The time is returned as a three-byte packet with each byte holding a two-digit value. Starting from the MSB, the first byte can be ignored, then hour, minute, and second. The event code is a four-character little endian ASCII string. The example decoding algorithm provided above for the Alarm Code may be used for Events equivalently. Example: Read back the fifth most recent event, which was a Setup Value(s) Changed (EC00) recorded on Tuesday June 3, 2014 at 8:11 AM. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Event Info uint32 NONE 16 0 - 21 Argument 0 Event Number uint32 NONE 4 0 - 199 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Event Date uint32 [YY:MM:DD:DW] 0x0E060302 = [14:06:03:02] N/A Return 1 Event Time uint32 [xx:HH:MM:SS] 0x080B0B = [08:11:11] N/A Return 2 Event Code Char[3:0] uint32 NONE 0x30304345 = [‘0’, ’0’, ’C’, ’E’] N/A Read Recipe Potlife Time The Read Recipe Potlife Time command returns the remaining potlife time, in minutes, for a selected recipe if it is currently loaded and mixed. This command is particularly useful if Multiple Guns is enabled. See Appendix B: Multiple Guns, page 118 . NOTE: This command will return 0xFFFFFFFF if there is no potlife time associated with the recipe or the timer has not started. Example: Read recipe 1 potlife time remaining that is currently “12 minutes”. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Recipe Potlife Time uint32 NONE 17 0 - 21 Argument 0 Recipe Number uint32 NONE 1 1 - 60 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Recipe Number uint32 NONE 1 1 - 60 Return 1 Potlfe Time Remaining uint32 min 12 0 - 999 332564K 57 Operation Using a Programmable Logic Controller (PLC) Read Mix Fill Set Point The Read Mix Fill Set Point command is used to read the current Mix Fill Set Point. See System Screen 4, page 73, for more details on Mix Fill Set Point. No arguments are required. NOTE: The Mix Fill Set Point units depend on the selected Fluid Control Mode of the system. If the Fluid Control Mode is ‘Flow’, the units will be cc/min. If the Fluid Control Mode is ‘Pressure’, the units will be PSI. If the value is zero, this set point will be ignored. Example: Read the Mix Fill Set Point, currently set to 350 cc/min. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Mix Fill Set Point uint32 NONE 19 0 - 21 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Mix Fill Set Point uint32 cc/min or PSI 350 1 - 1600 (cc/min) 1 - 1500 (PSI) 0 := Disabled Read Pump Material The Read Pump Material command returns the material number of the color or catalyst that is currently loaded in a user-specified pump. NOTE: This command will return ‘0’ if the pump is filled with solvent, or ‘61’ if the material is unknown. Example: Read what material is loaded in pump 1, which is currently color 2. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Pump Material uint32 NONE 20 0 - 21 Argument 0 Pump Number uint32 NONE 1 1-4 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Pump Number uint32 NONE 1 1-4 Return 1 Material Number uint32 NONE 2 0 - 34, 61 58 332564K Operation Using a Programmable Logic Controller (PLC) Read Gun Contents The Read Gun Contents command returns the recipe number of the mixed material that is currently loaded in a user-specified gun. This command is used if Multiple Guns are enabled. See Appendix B: Multiple Guns, page 118 . NOTE: This command will return ‘0’ if the gun is filled with solvent, or ‘61’ if the material is unknown. Example: Read what material is loaded in gun 1, which is currently recipe 2. DCS Register Parameter Description Data Type Units Value Range DCS Command Read Gun Contents uint32 NONE 21 0 - 21 Argument 0 Gun Number uint32 NONE 1 1-3 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0-4 Return 0 Gun Number uint32 NONE 1 1-3 Return 1 Recipe Number uint32 NONE 2 0 - 61 Read Grand Totals The Read Grand Totals command allows remote access to the material grand total volume data. No arguments are necessary for this command. Example: Read current Grand Total usage data. A = 132 gal, B = 128 gal, A+B = 260 gal, Solvent = 11 gal DCS Register Parameter Description Data Type Units Value Range DCS Command Read Grand Totals uint32 NONE 22 0 – 22 Acknowledge Command Acknowledged uint32 NONE 2 = ACK 0–4 Return 0 Grand Total A Material uint32 Gallons 132 0 – 4,294,967,295 Return 1 Grand Total BMaterial uint32 Gallons 128 0 – 4,294,967,295 Return 2 Grand Total A+B uint32 Gallons 260 0 – 4,294,967,295 Return 2 Grand Total Solvent uint32 Gallons 11 0 – 4,294,967,295 332564K 59 Operation Using a Programmable Logic Controller (PLC) PLC Diagnostic Screens These screens may be used to verify PLC communications by providing a real-time status of all Network Inputs and Outputs. PLC Diagnostic Screens 7 These screens show all PD2K Network Outputs with their associated register ID, Modbus TCP address, current value, and any relevant state information. This screen encapsulates all the registers used in the Dynamic Command Structure. Arguments and Command registers are shown on the left. Acknowledge and Return registers are shown on the right. When a valid DCS command is sent, the Return registers will display the appropriate data on the right side of the screen. This can be used to test and verify DCS commands with the PLC. Figure 16 PLC Diagnostic Screen 1 Figure 18 PLC Diagnostic Screen 7 PLC Diagnostic Screens 1–4 PLC Diagnostic Screens 5–6 These screens show all PD2K Network Inputs with their associated register ID, Modbus TCP address, last value written, and any relevant state information. NOTE: If a Network Input has not been written, it will show a value of 4294967295 (0xFFFFFFFF) and state as invalid. Figure 17 PLC Diagnostic Screen 5 60 332564K Operation Using a Programmable Logic Controller (PLC) Flow Control System Overview Pressure Control Flow control is an optional feature that precisely regulates the flow of material to an automatic spay device, to help ensure adequate coverage and avoid sags or runs in the finish coat. The ProMix PD2K system can control fluid flow by directly controlling the proportioning pumps. The pumps accurately dispense a fixed volume of fluid during each stroke. For this reason, the flow rate of a given pump is directly proportional to the velocity of the pump. As long as the gun is open and the system is stable, flow control is the most effective method for controlling flow rate. When the gun trigger signal is removed the system automatically switches to pressure control mode to avoid over pressurizing the fluid lines and to allow smooth transition to flow control if the gun trigger signal returns. It also works to maintain a consistent flow rate even though it has transitioned to pressure control mode if the gun trigger signal is inadvertently lost. The flow control system relies on two main inputs for controlling flow rate: Gun Trigger and Control Set Point. NOTE: These inputs are timing critical. Graco recommends that users wire them discretely to the controller. Alternatively these two inputs can be driven by the network communications, but latency could be an issue for systems requiring precise timing. See System Screen 4, page 73, for more details on configuring these options for ‘Discrete’ or ‘Network’. NOTE: Flow control cannot be selected with a manual gun system. Normal Flow Control The ProMix PD2K will directly control the speed of the pump(s) to the programmed flow control set point to maintain accurate flow rate and ratio. The flow control set point is set by Network Communications or the Discrete Input. The system is considered to be stable when the pressure readings do not fluctuate and the flow rate is maintained. While the system is considered stable it will store (“learn”) the associated pump pressures to a table that is used if the gun trigger signal is lost or removed. 332564K Gun On/Off Prediction The pressure table also is used to predict if the gun has been turned on or off (without a change to the gun trigger input). The flow control system continually monitors the desired outlet pressure compared to the actual outlet pressure. If the actual pressure remains 50% higher than the desired pressure for longer than 10msec, then the system predicts that the gun trigger has been released. If the actual pressure drops below the desired pressure longer than 10msec, then the system predicts that the gun has been triggered. The gun on/off prediction is used in the flow control algorithm to prevent the fluid pressure from becoming too high or too low due to a system disturbance. For example, if a gun off prediction occurs while the gun trigger input is high, the system will begin to control to the pressure value last stored in the pressure table for the current flow set point. System Startup and Defaults The pressure table is stored in volatile memory, so the table values will be lost after a power cycle of the ProMix PD2K controller. This issue is not significant because the system generally is able to recalculate new pressure table values within a few seconds (depending on the stability of the fluid system). 61 Run Mode Screens Run Mode Screens NOTE: Selection fields and buttons that are grayed-out on the screens are not currently active. Opening Screen At power up, the Graco logo will display for approximately 5 seconds, followed by the Home screen. Figure 19 Opening Screen Home Screen The Home screen displays the current status of the system. The following table details the information shown. To view pump flow rates and pressures (as shown), select “Diagnostic Mode” on System Screen 1, page 69. Figure 20 Home Screen, in Mix Mode with Diagnostics On 62 332564K Run Mode Screens Home Screen Key Key Description Details A Date and Time See Advanced Screen 1, page 92, to set. B Menu Bar Run Screens. Use left and right arrow keys to scroll through the different Run screens: • Home (shown in Diagnostic Mode) • Spray (see Spray Screen, page 65) • Fill (see Fill Screen, page 66), available only if manual override is enabled on System Screen 4, page 73. • Usage (see Usage Screen, page 67) • Jobs (see Jobs Screen, page 68) • Errors (see Errors Screen, page 68) • Events (see Events Screen, page 68) C Status Bar System Status: Displays the current mode of operation: • Pump Off • Change Recipe • Standby • Idle • Startup • Prime Pump • Mix (Dispense in 1K Mode) • Calibrate • Fill • Stall Test • Purge • Maintenance Test • Shutdown D Error Status E Pump Animation and Diagnostic Information F Pump Number (1–4) G Material (A or B) H Available Colors J Pump Inlet Color L Pump Flow Rate M Pump Outlet Color N Pump Outlet Pressure P Pump Indicator Light Displays any active error code. • Clear = power off • Yellow = standby • Green = active S 332564K Solvent Flow Rate Shows solvent flow rate, if a solvent meter is attached. 63 Run Mode Screens Key Description Details T Spray Device Animation Shows mixed material in the spray device and displays active recipe at the spray device. Gun animation changes to show: • • (Mix Fill) • (Purge) • (Mix With Gun Triggered) • (Solvent Standby) • • (Mix With Gun Not Triggered) (Recipe Standby) U Active Recipe ( ) V Current Ratio ( in 1K Mode) ) (Not shown W Potlife Time Remaining ( X Total Volume for the Current Job ( ) Y Current Flow Rate ( Z Current Pressure ( 64 ) ) ) 332564K Run Mode Screens Spray Screen NOTE: In normal operating mode, controlled by a PLC, the Spray Screen is display only. No changes can be made. This section provides information about the Spray Screen if manual override is enabled on System Screen 4, page 73. The screens show a system in manual override mode. The Spray screen includes the following information: • Active Recipe (can be changed on this screen) • Target Ratio (not shown in 1K Mode) • Actual Ratio (not shown in 1K Mode) • Target Pressure (if Pressure Mode is selected on System Screen 4) or Target Flow (if Flow Mode is selected). Target pressure or flow can be changed on this screen). Figure 22 Spray Screen, in Mix Mode • Actual Pressure • Actual Flow • Potlife Remaining • Gun Animation In addition, the Spray screen includes three soft keys: Press to put the system in Standby. Press to spray mixed material. Figure 23 Spray Screen, in Idle Mode Press to purge the gun. When the system is configured for solvent push, the purge soft key changes to the solvent push soft key while in Mix mode. Press to initiate solvent push. Figure 24 Spray Screen, in Mix Mode, Solvent Push Enabled Figure 21 Spray Screen, in Standby Mode 332564K 65 Run Mode Screens Fill Screen NOTE: This screen is visible only if manual override is enabled on System Screen 4, page 73. The Fill screen displays the following information for the pump assigned to the current color: • Material. Select Color (A), Catalyst (B), or Solvent. The pump animation at the top of the screen will show the selected material. • Flush Line (only for systems with color change). Select this box if you want to flush the specified material line. The system uses flush sequence 1. To prime the pumps and fill the lines, first read Prime and Fill the System, page 21. Figure 25 Fill Screen, Color (A) Selected 1. Press the Edit softkey for editing. to open the screen 2. Select Color (A). 3. If the selected material is not already loaded, press the Prime softkey . The system will prime Color (A) into the selected pump through the selected color valve and out the outlet dump valve. . The system will 4. Press the Fill softkey attempt to fill the Color (A) lines until the user presses Stop container. . Trigger the gun into a waste Figure 26 Fill Screen, Solvent Selected 5. Repeat for Catalyst (B). Pre-Fill Pump The pump pre-fill option is available for pumps that have color change, but only a single material (color or catalyst). The pre-fill option may be used for pumps that remain filled with material when the system was powered down. to “prime” the Press the Pre-Fill softkey pump without flushing or expelling any material unnecessarily. Figure 27 Fill Screen, Pre-Fill Pump Option 66 332564K Run Mode Screens Usage Screen The first Usage screen displays the current job usage and grand total usage of component A, B, A+B, and solvent (S). Edits may be made only if manual override is enabled on System Screen 4, page 73. The second Usage screen displays the total volume pumped for all available materials. NOTE: In 1K Mode, the B and A+B components are not shown. 1. Press the Edit softkey for editing. to open the screen 2. To enter or change the User ID ( ), select the field to open the User ID Keyboard screen, and enter the desired name (10 characters maximum). Figure 29 Usage Screen, 1K Mode 3. To log the current job, press the Job Complete . This will clear the current usage softkey fields and increment to the next job number. The Grand Totals cannot be cleared. See the Jobs Screen, page 68, to review past jobs. 4. Press the Edit softkey to close the screen. Figure 30 User ID Keyboard Screen Figure 28 Usage Screen Figure 31 Usage Log 332564K 67 Run Mode Screens Jobs Screen information for a system error that has occurred, first The Jobs screen displays the 200 most recent job numbers, recipes, and A+B volumes in a log, with date, time, and User ID. to enter edit mode; the first error will be press highlighted. Using the Up and Down arrow keys, again navigate to the desired error code, press (see System Errors, page 100, for more information on the troubleshooting information screens). Figure 32 Jobs Screen Errors Screen Figure 34 Errors Screen, Edit Mode The Errors screen displays the 200 most recent Error Codes in a log, with date, time, and description. Events Screen The Events screen displays the 200 most recent Event Codes in a log, with date, time, and description. Figure 33 Errors Screen Additional information is available for system errors to assist with troubleshooting. To access this 68 Figure 35 Events Screen 332564K Setup Mode Screens Setup Mode Screens Press screens. on any Run screen to enter the Setup NOTE: Selection fields and buttons that are grayed-out on the screens are not currently active. System Screen 1 System screen 1 includes the following fields which define your system. If the system has a password lock, the Password screen displays. See Password Screen, page 69. Password Screen Figure 37 System Screen 1, During Standby Diagnostic Mode Select this box to display flow rate and pressure for each pump on the Home Screen, page 62. Figure 36 Password Screen Color Pumps Enter the 4 digit password, then press . System screen 1 will open, allowing access to the other Setup screens. Enter the number of color pumps in your system. Entering an incorrect password clears the field. Reenter the correct password. Catalyst Pumps To assign a password, see Advanced Screen 1, page 92. Enter the number of catalyst pumps in your system. NOTE: Changing the number of catalyst pumps to “0” will put the system into 1K Mode. Non--Mix Pressure (Fill Pressure - 1K Mode) Non Enter a lower pressure for use when not mixing and spraying (for example during fill or flushing). NOTE: Low pressure systems may be set 100 psi (0.7 MPa, 7 bar) lower than target pressure; high pressure systems may be set 300 psi (2.1 MPa, 21 bar) lower than target pressure. Solvent Meter Select this box if your system uses a solvent meter. The Solvent K-Factor field will then become active. Solvent K-Factor Enter the solvent meter K-Factor. 332564K 69 Setup Mode Screens System Screen 2 System screen 2 sets the following system operating parameters. Mix Balance Interval (Not used in 1K Mode) When transitioning from Standby mode to Mix mode, fluid viscosities and high ratios may affect how quickly fluid dynamics balance, which may result in nuisance Exceed Max Flow or Differential Pressure mixing alarms. The Mix Balance Interval set point may be used to enable a brief period at the start of a mix cycle for fluids to balance before generating any mixing alarms. NOTE: The Mix Balance Interval timer only runs while the gun is triggered. Setting this time to zero turns the timer off. Mix Fill Set Point Figure 38 System Screen 2, in Standby Mode Mix Idle Timeout (Idle Timeout - 1K Mode) The Gun Trigger Input signals that the device is triggered. If you are not using a gun trigger signal, the system does not know if the spray device is spraying. If a pump failed you could spray pure resin or catalyst without knowing. This should be caught by the Mix No Flow Timeout; the default is 5 seconds. The Mix Idle Timeout will trigger Idle mode, which will run a pump stall test to check for leaks, then put the pumps in Standby (holding their current position) after the designated period of time. Enter the desired Mix Idle Timeout in this field. See Digital Inputs, page 24. Mix No Flow Timeout (No Flow Timeout 1K Mode) The Gun Trigger Input signals that the gun is triggered. If the Gun Trigger Input indicates that the gun is triggered, but there is no fluid flow through a pump, you could spray pure resin or catalyst without knowing. The Mix No Flow Timeout will cause the system to shutdown after the designated period of time. The default is 5 seconds. Enter the desired shutdown time in this field. See Digital Inputs, page 24. Auto Park Pumps Parking the pumps will help prevent material from hardening on the pump rods. The Auto Park Pumps timer will automatically park all pumps and turn off pump power. The default value of 0 minutes turns off this feature. NOTE: The timer only runs while the system is in Standby and all guns are purged to prevent volumes from going off ratio. 70 Set a higher flow rate or pressure for use while mix filling to decrease the time needed to fill the hose and spray device. Once the spray device is filled, the system will use the target set point as set by the PLC. The default value is ‘0’. When set to ‘0’, the system ignores the Mix Fill Set Point and instead uses the target set point as set by the PLC. The value will be a flow rate if Fluid Control is set to ‘Flow’, or a pressure if Fluid control is set to ‘Pressure’. Max Flow Rate The Max Flow Rate setting allows you to limit the total flow rate while in Mix mode. Normally, while controlling to the target pressure set point, flow rates may fluctuate slightly due to a number of variations, including ambient conditions or user adjustment of the applicator tip. The Max Flow Rate may be used to ensure a more consistent application of material, and could result in material savings. The default setting is 0. When set to 0, the system does not limit the flow rate beyond what the pumps are capable of delivering. NOTE: The Max Flow Rate is a global set point that applies to all recipes in the same way. Solvent Push Enable Enable the Solvent Push option for the end of a mix/spray cycle. When enabled, the system may be commanded to end a mix/spray cycle with solvent push using the soft key on the ADM Spray Screen or using a PLC command. For more details, see Solvent Push, page 71. NOTE: The solvent push feature is only available for Flow Mode fluid control systems with single outlet color change valve configurations (see Custom Valve Mapping, page 82). The checkbox is only visible if the system is configured in this way. 332564K Setup Mode Screens Solvent Push Certain fluid stream configurations can benefit from switching from resin to solvent before concluding a mixing/spray cycle. The solvent is dispensed directly behind the resin material and is used to push the resin material (and, as a result, the mixed material) down the fluid path and to the spray device. The dispensed solvent comes at a cost savings over the resin material and also provides a head start on the flushing of the pump and fluid lines before the next color change. The solvent push feature is available as an option for certain system configurations. See Custom Valve Mapping, page 82. • The Fluid Control must be set to Flow Mode (see System Screen 5, page 74). Change. • The resin pump must use the Custom Valve Mapping option of Single Outlet Color Change • This configuration usually does not use a remote color change stack, so the Remote Color Change must be set Disabled. to Disabled The following figure shows a typical MISO (multiple color in, single color out) configuration. Figure 39 MISO Fluid Stream Configuration (for Solvent Push) 332564K 71 Setup Mode Screens Mix Volume Percent Solvent may be pushed past the mix manifold and into the mix hose, if needed. To prevent atomizing solvent, it may only be dispensed to a percent of the mix hose volume. The default value is 0%, which will not dispense solvent beyond the mix manifold. The mix hose volume is set by the Gun Hose Length and Gun Hose Diameter (see System Screen 4, page 73). If using an electrostatic gun, to reduce the risk of fire and explosion, confirm the mix hose parameters are accurately represented in the settings. 72 The displayed volume shows the total amount of solvent to be dispensed during the solvent push sequence. This volume includes, at minimum, the total fluid stream volume from the inlet color stack to the mix manifold. Additionally, this volume will include a percentage of the mix hose volume, if set to greater than 0%. The solvent push sequence is initiated using a soft key on the Spray Screen (see Spray Screen, page 65) or a PLC command (see ProMix PD2K Network Inputs, page 33). Timing is critical to avoid having the solvent push sequence end before the last part has been finished. The system will go into Standby and must complete a recipe change before it can mix again. 332564K Setup Mode Screens System Screen 3 System Screen 4 System screen 3 sets the following system operating parameters. System screen 4 sets the following system operating parameters. Figure 40 System Screen 3 Figure 41 System Screen 4 Stall Test Pressure Multiple Guns Set the minimum stall test pressure. The setting should be approximately 50 psi (0.35 MPa, 3.5 bar) higher than the highest inlet pressure. Check this box to enable the option to use more than a single spray device (with a maximum of three). See Appendix B: Multiple Guns, page 118. NOTE: If the material supply pressure at the pump inlet is greater than 90% of the Stall Test Pressure, the system will generate an alarm and will not complete the stall test. See Calibrate Screen 1, page 88. Gun Hose Length Enter the length of the hose from the remote mix manifold to the spray device. Pump Stall Test Set the duration for the pump stall test. See Calibrate Screen 1, page 88. Maximum Leak Rate Enter the maximum allowable leak rate for a pump stall test. Gun Hose Diameter Enter the diameter of the hose from the remote mix manifold to the spray device. The minimum diameter is 1/8 in. (3 mm). Mix At Wall This field should always be enabled unless not using a remote mix module. Hose Length and Diameter Enter the length and diameter of the hose from the remote color stack to the remote mix manifold, for both A and B hoses. Mix at Belt Circ. This option is for systems that have fluid circulation and using mix-at-the-belt manifolds. This should not be used with automatic systems. 332564K 73 Setup Mode Screens System Screen 5 Gun Trigger Signal System screen 5 sets the following system operating parameters. Select the format of the signal indicating whether the spray device is triggered. • Discrete — the signal is sent via a direct, hard-wired connection • Network — the signal is sent via a PC, PLC, or other networked device. Flow Control (Setpoint Signal) Select the format of the signal that indicates system flow rate or pressure. • Discrete — the signal is sent via a direct, hard-wired connection. This selection will make the Max Rate field active. Figure 42 System Screen 5 • Network — the signal is sent via a PC, PLC, or other networked device. • Recipe — flow rate or pressure is set according to user-entered value on each recipe screen. Fluid Control Select the desired operating mode (pressure or flow), using the pull-down menu. • In Pressure Mode, the motor will adjust the pump speed to maintain the fluid pressure set by an external control device. • In Flow Mode, the motor will maintain a constant speed to maintain the target flow rate set by an external control device. Manual Override Check this box to give users system control at the ADM. Leave the box unchecked if all system settings are controlled through a PC, PLC, or other networked device. 74 Low Flow Tolerance This field is active if Fluid Control is set to ‘Flow’. The system will detect if the flow rate falls below a designated percentage of the target flow rate. Set that percentage in this field. For example, you might want the system to time out if it detects a flow rate that is 10 percent of the target, rather than waiting until a no flow timeout occurs. Low Flow Timeout The low flow timeout causes the system to shut down after the designated period of time if the flow rate continues to be at or below the low flow tolerance set in the previous section. The default is 5 seconds. Enter the desired shutdown time in this field. 332564K Setup Mode Screens Gateway Screen Enable System screen 4 sets the following system operating parameters. Uncheck Enable while setting the IP Address, Subnet mask, Gateway, DNS1 or DNS2. When the settings are loaded, check the Enable box to write the new settings to the selected Gateway. Check this box to enable the selected Gateway so that the PLC can communicate with it. DHCP Select this box if your system has a Dynamic Host Configuration Protocol (DHCP). This protocol assigns unique IP addresses to devices, then releases and renews these addresses as devices leave and rejoin the network. If selected, the IP Address, Subnet, and Gateway fields will not be editable and will display the addresses supplied by the DHCP. Figure 43 Gateway Screen TCP/IP Gateway ID Select the desired Gateway ID from the dropdown menu. 332564K Use the remaining fields to set the IP address, subnet mask, Gateway, DNS1, and DNS2. 75 Setup Mode Screens Recipe Screen Catalyst (B) Valve (Disabled in 1K Mode) Enter the desired catalyst valve number (1-4). NOTE: If you enter a number which is not valid in your system configuration, the field will be highlighted and the recipe is invalid. For example, if your configuration has 1 catalyst valve and you enter 4, the field will be highlighted and the recipe is invalid. Figure 44 Valid Recipe Screen Recipe Enter the desired recipe number (1-60). Recipe 0 Use Recipe 0 to flush the system. • If a recipe (1–60) is loaded: Select Recipe 0 to flush the previously active pumps and purge the gun. • If Recipe 0 or 61 is loaded: Select Recipe 0 to flush all pumps and purge the gun. Figure 45 Invalid Recipe Screen Flush Sequence Selecting “Enabled” makes the selected recipe accessible from the Spray screen on the ADM or to the PLC. Note: Recipe 0 is always enabled. Enter the desired flush sequence (1-5) for the color (A) valve and the catalyst (B) valve. The gun purge time for each material depends on the flush sequence assigned to each. See Flush Screen, page 78. If materials A and B require different purge times, assign separate flush sequences. Set the necessary gun purge time for each. For hard to flush colors, select a longer sequence. 1 is the default, and should be designated for the longest, most thorough flush duration. Color (A) Valve Mix Ratio (Disabled in 1K Mode) Enter the desired color valve number (1-30). Enter the desired mix ratio (0 to 50.0):1. Enabled NOTE: If you enter a number which is not valid in your system configuration, the field will be highlighted and the recipe becomes invalid. For example, if your configuration has 8 color valves and you enter 30, the field will appear as shown in the Invalid Recipe Screen example. Potlife Time Enter the potlife time (0 to 999 minutes). Entering 0 disables this function. Mix Pressure Tolerance (Disabled in 1K Mode) The pressure of one component must be within a percentage (±) of the pressure of the other component during spray or mix. Set the desired Mix Pressure Tolerance in this field. The default is 25%. 76 332564K Setup Mode Screens Differential Pressure and the Mix Pressure Tolerance Set Point 140 A primary means of maintaining ratio assurance for the ProMix PD2K system is through monitoring of the differential pressure between the A-pump and B-pump outlets. Ideally, these two pressures would be identical, but factors such as line sizing, viscosity, and mix ratio lead to some variation. Understanding where your system typically operates is imperative when setting up an effective differential pressure check that notifies the user of potential mix ratio inaccuracies while avoiding nuisance alarms. 120 100 A 80 B 60 40 It is recommended that, once the system is fully installed and ready to use, the user load a recipe and then spray the mixed material. While spraying, note the outlet pressures of both the A and B pumps (per the ADM’s main screen or the PLC) and spray long enough to ensure the pressures have stabilized to a nominal value. The difference between the outlet pressures of the A and B pumps is an established baseline for the Mix Pressure Tolerance set point. 20 0 Figure 46 The acceptable B-side pump outlet pressure range for a system with a target spray pressure (A) of 100 psi and a Mix Pressure Tolerance of 25%. It is recommended that you keep the Mix Pressure Tolerance set point as low as possible to alert the user of anything affecting the mix ratio accuracy. However, if your system is generating several differential pressure alarms, or will be mixing a wide variety of materials at different mix ratios, you may need to increase the Mix Pressure Tolerance. The Mix Pressure Tolerance set point allows the B-side pump outlet pressure to vary a specified percentage away from the A-side pump outlet (spray) pressure. For example: In the following figure, if the spray pressure (A-side pump outlet pressure) is 100 psi, and the Mix Pressure Tolerance is set to 25%, the B-side outlet pressure is allowed to float between 75 and 125 psi (100 psi ± 25%) without generating an alarm. Dual Solvent Purge 1, 2, and 3 Select the sequence for purging the mixed material from the mix hose and spray device. Each stage of the sequence can be set to either ‘A’ or ‘B’. The solvent corresponding to each material will be dispensed out the spray device for the Gun Purge Time of the Flush sequence assigned to that material for each stage. See Table 6 for a progression of the successive stages of the purge sequence. Fill Select the sequence for dispensing material into the mix hose and spray device. The choices are: ‘A then B’, ‘B then A’, and ‘Parallel’, if no fill sequencing is necessary. The fill sequence is typically dictated by the last material used in the purge sequence. See Table 6 for a progression of the fill sequence following the last stage of the purge sequence. Figure 47 Dual Solvent Recipe Screen Selecting ‘Dual Solvent’ enables the sequencing of flushing mixed material for a system using two types of solvent (i.e., water and solvent based) that should not be mixed together. Table 6 The Progression of Purge Sequence and Fill Sequence in a Dual Solvent System ➜ 332564K Mixed Material Second Fill Material (if applicable) First Fill Material (If applicable) Purge 3 Solvent Purge 2 Solvent Purge 1 Solvent Mixed Material ➜ 77 Setup Mode Screens Flush Screen NOTE: Air/solvent chop requires additional hardware for the air purge valve. See manual 333282 for kit numbers and installation details. Initial Flush Enter the initial flush volume (0 to 9999 cc). Wash Cycles Figure 48 Flush Screen Flush Number Enter the desired flush sequence (1-5). For hard to flush colors, select a longer sequence. 1 is the default, and should be designated for the longest, most thorough flush duration. A Wash Cycle activates the pump with the valves closed, to use pumping motion to thoroughly clean the pump. Enter the desired number of wash cycles (0 to 99). Entering a number will make the Strokes per Cycle field active. Strokes per Wash Cycle Enter the desired pump strokes per wash cycle (0 to 99). Default is 1. Final Flush Air/Solvent Chop Enable an air and solvent chop for flushing the gun rather than just a solvent purge. See Air/Solvent Chop, page 79. Air and solvent chop may also be enabled for flushing out a pump. See Custom Valve Mapping, page 82, for more information. 78 Enter the final flush volume (0 to 9999 cc). Gun Purge Time Enter the spray device purge time (0 to 999 seconds). 332564K Setup Mode Screens Air/Solvent Chop Air/Solvent Chop replaces the standard Gun Purge Time parameter on the Flush screen. Instead the purge is split into three phases: First Purge, Chop, and Final Purge. The Chop Phase will always start with Air and each phase has multiple configuration parameters. First Purge Select the material to be either Air or Solvent and the length of time for the first purge phase, which dispenses only the material selected. Air Chop Set the air chop duty cycle for the chop phase. Solvent Chop Set the solvent chop duty cycle for the chop phase. Total Chop Figure 49 Flush Screen with Air/Solvent Chop Set the length of time for the chop phase. The system will switch between air and solvent pulses according to the duty cycles set for the length of the Total Chop time. Final Purge Select the material to be either Air or Solvent and the length of time for the final purge phase, which dispenses only the material selected. Figure 50 Air/Solvent Chop Timing Diagram 332564K 79 Setup Mode Screens Pump Screen 1 Pump Size NOTE: Your system may include 2, 3, or 4 pumps. Information for each pump is accessible under a separate tab in the menu bar at the top of the screen. Select the tab for the desired pump. Each pump has three screens. Only the screens for Pump 1 are shown here, but the same fields appear on all. Select 35cc or 70cc, as appropriate. Pump screen 1 includes the following fields which define the pump. Select one of the following: Inlet Pressure • Disabled • Monitor, to track inlet pressure (requires inlet pressure transducer) Select Color Change Select this box if your system uses color change. Materials Enter the number of materials used in your system. Each color change module controls 8 colors. Figure 51 Pump Screen 1 Color Hose Length Compute the length of the hoses from the supply stack to the pump and from the pump to the outlet stack. Enter the total length. Hose Diameter Enter the diameter of the supply and output hoses. Available Colors The module displays the number of colors available in your system. This field is not editable. Figure 52 Pump Screen 1 Catalyst 80 332564K Setup Mode Screens Color Change Valve Mapping Valve Mapping Select whether to use Standard, static valve mapping, or fully configurable Custom valve mapping. The color change valve mapping is the assignment of the location of the solenoids in the color change control modules. A static, pre-determined map layout makes for an easily predictable and hands-free option. However, an application and user may benefit from laying out the valve mapping on their own for consolidation of equipment, reduced hardware complexity, or simply to lay out valves according to what makes most sense. See Custom Valve Mapping, page 82, for more detailed information. Remote Valve Map Select an alternate static valve map for the IS color change modules. This is useful for a system that 332564K has more than one color pump but relatively few color change materials. The alternate maps allow for consolidating 2 color pumps (Alternate 1) or 3 color pumps (Alternate 2) onto a single IS color change module. See the Color Change and Remote Mix Manifold Kits manual (333282) for valve maps. NOTE: This selection is only available on Pump Screen 1 for color pumps. Catalyst Valve Map Select an alternate static valve map for a system with two catalyst pumps that requires one pump to change among three catalysts and only a single catalyst on the other pump. See the Color Change and Remote Mix Manifold manual (333282) for more valve maps. NOTE: This selection is only available on Pump Screen 1 for catalyst pumps with color change enabled. 81 Setup Mode Screens Custom Valve Mapping For a PD2K system that has color change, the user has an option for how the control solenoids are mapped on the control modules. Selecting Standard (default) will use the traditional, static valve mapping. The static maps are laid out logically and established for retro-fitting. If Standard is selected no additional set up for the color change valves is required at the ADM. For more information or to see the static map layouts, refer to manuals 332455 and 333282. Pump Air Purge By selecting Custom, every color change solenoid may be assigned to any unique, valid control module location. This option offers the ultimate customization as well as the benefit of consolidation of equipment. Additionally, custom valve mapping enables some advanced color change valve features. Outlet Color Change NOTE: This option applies to all pumps, so changing it for one will change it for all. NOTE: When going from Standard to Custom, the PD2K will automatically pull in the static map assignments for all valves as a starting point. When going from Custom to Standard, the PD2K will clear all custom valve assignments and revert to the static mappings. Pump Screen - Advanced Configuration Select Enable to add an air purge valve to the pump inlet stack to allow for an air/solvent chop flush of the pump out the dump valve. Select Disable if no air purge valve will be used for the pump. This option is only available for color pumps. See Pump Air/Solvent Chop on Pump Screen - Valve Assignment, page 84, for further detail. Select Multiple if each individual material has its own valve on the outlet color stack for a particular pump. Select Single if there is more than one material using a single hose connected to the outlet color stack. This option is only available for pumps that have more than one color change material. NOTE: If Single is selected, the hose connected to the outlet stack will need to be purged before completing a color change. Remote Color Change Select Multiple if each individual material has its own valve on the remote color stack for a particular pump. Select Single if there is more than one material using a single hose connected to the remote color stack. Select Disable if there are no remote color change valves (only solvent and air purge) for the pump. The Disable option is only available if Mix-at-Wall is enabled, and Single is only available for pumps that have more than one color change material. NOTE: Unless Disabled is selected, this must match the selection for Outlet Color Change unless. NOTE: If Single is selected, the hose connected between the outlet stack and remote stack will need to be purged before completing a color change. Figure 53 Pump Screen, Advanced Configuration Inlet Color Change Select Multiple if each individual material has its own valve on the inlet color stack for a particular pump. Select Single if there is more than one material using a single valve on the inlet color stack (i.e., a piggable system). This option is only available for pumps that have more than one color change material. NOTE: For systems that select Single, it is expected the user knows when a particular material is plumbed and filled to the inlet stack before performing a color change. The PD2K system does not know what material is connected up stream of the inlet valve stack. 82 332564K Setup Mode Screens Auxiliary Select Enable to add an auxiliary valve downstream of the remote valve stack for the pump. The Auxiliary valve is only opened when that particular pump is dispensing (either mixing or purging). This option is only available if Mix-at-Wall is enabled, and also Multiple Guns is not enabled. The following figure illustrates an example application of the auxiliary valve. Pumps 1 and 3 both dispense color, but one is solvent based and one is water based. (Pump 2 dispenses a catalyst.) With the auxiliary valves in place for both pumps, only one will flow through the A-side of the remote mix manifold, and the other is completely isolated by the auxiliary valve. Figure 54 Example Application of the Auxiliary Valve Clear Valve Map Check this box to clear all valve assignments. The user will be prompted to confirm the choice. This will erase any valve assignments permanently, including 332564K any that were automatically set based on the static mapping. 83 Setup Mode Screens Pump Screen - Valve Assignment location. The list of valves will automatically populate based on the settings that apply to the pump. A description of the valve includes what stack it belongs to, the material identification, and a specific gun or pump designator, if that applies. NOTE: Some remote stack valves may be shared by more than one pump. They will show up on the valve list for all pumps to which they apply. Figure 55 Pump Screen, Valve Assignment This screen allows the user to assign each individual color change valve solenoid in the system to a unique All color change valves require a valid location be assigned for the system to be able to operate properly. There are two columns that determine the solenoid location. The left column is the color change module number. This number must be between 1 and 8 and should reflect the dip switch settings on one of the color change boards (see manual 332455 for more details on dip switch settings). The second column is the solenoid location, and this number must be between 1 and 18. The following figure shows the solenoid location enumeration. Figure 56 Solenoid Location Enumeration 84 332564K Setup Mode Screens If more than one valve is assigned a valid solenoid location, all instances of that location will be highlighted in red, and are considered invalid. NOTE: Air/solvent chop requires additional hardware for the air purge valve. See manual 333282 for kit numbers and installation details. Figure 57 Pump Screen, Valve Assignment with duplicates Figure 59 Flush Screen with pump air/solvent chop A value of 0 for the control module, or 00 for the solenoid, indicates no previous location assignment and both are also invalid assignments. If a valve location is considered invalid, any operation that uses that valve will be prevented from running. This is easily identified on the Recipe screens. If any of the material’s valves are considered invalid, that material will be highlighted red. If any of the valves used in the flush procedure are considered invalid, the flush sequence will be highlighted red. Figure 60 Flush Screen with both air/solvent chops Figure 58 Recipe Screen with invalid valve location To enable air/solvent chop for a pump flush, check the Air/Solvent Chop box on the Flush screen. Because air/solvent chop may also be used for purging the gun, if Mix-at-Wall is enabled, the Air/Solvent Chop option becomes a pull-down selection where the user may choose None, Pump, Gun, or Both. If air/solvent chop is enabled for the gun purge, all gun purge parameters will appear on the right side, and pump flush parameters are on the left side. The following parameters apply to the pump flush. For details on air/solvent chop for the gun, see Flush Screen, page 78. Pump Air/Solvent Chop Air Chop Enabling an air purge valve on the inlet stack of a color pump allows for an air/solvent chop during the pump flush process. The air/solvent chop will replace the wash cycles in a pump flush. Instead, the pump will run at a steady speed for the set number of strokes (full length travel in one direction) while alternating between air and solvent for the desired duty cycles. One pump stroke takes approximately 2 seconds during this phase. Set the air chop duty cycle for the chop phase of the pump flush. 332564K Solvent Chop Set the solvent chop duty cycle for the chop phase of the pump flush. 85 Setup Mode Screens Pump Screen 2 Pump screen 2 sets the pressure transducer settings for the pump. Default Settings Selected When the “Use Default Settings” box is selected, default settings are used for the calibration values, and the fields are grayed out. Default Settings Not Selected When the “Use Default Settings” box is not selected, the following calibration values must be entered. Invalid values will be over-ridden and the system will automatically select the default settings. • Inlet Offset Factor: This field is only used if Inlet Pressure in Pump Screen 1, page 80, is set to Monitor; it is grayed out if set to Disabled. The valid range is -01.20 to +01.20 mV/V. Figure 61 Pump Screen 2, Default Settings Enabled • Inlet Sensitivity Factor: This field is only used if Inlet Pressure in Pump Screen 1, page 80, is set to Monitor; it is grayed out if set to Disabled. The valid range is 18.80 to 21.20 mV/V. • Outlet Offset Factor: The valid range is -01.20 to +01.20 mV/V. • Outlet Sensitivity Factor: The valid range is 18.80 to 21.20 mV/V. Figure 62 Pump Screen 2, Default Settings Disabled 86 332564K Setup Mode Screens Pump Screen 3 Pump screen 3 sets the pressure alarm limits for the pump. Pressure Alarm and Deviation Limits When Inlet Pressure in Pump Screen 1, page 80, is set to Disabled, the inlet limit fields are grayed out and only the outlet limit fields are active. See Pressure Alarm and Deviation Limits, page 87. Inlet fields are only active if Inlet Pressure in Pump Screen 1, page 80, is set to Monitor; they are grayed out if set to Disabled. Outlet fields are active at all times. • Alarm and Deviation ranges are 0-300 psi for low pressure systems, and 0-1500 psi for high pressure systems. • Setting to 0 will disable the alarm. The Inlet Alarm High and Outlet Alarm High cannot be disabled. • Alarms and Deviations will display when the inlet or outlet pressure drops below the low limit or exceeds the high limit. NOTE: Outlet Alarm Low is only enabled for systems using Flow Control. Pump Screen - Material Assignment Figure 63 Pump Screen 3, Pressure Monitoring Disabled When Inlet Pressure in Pump Screen 1, page 80, is set to Monitor, all fields are active. See Pressure Alarm and Deviation Limits, page 87. For systems using Multiple Guns and Mix-at-Wall, see Appendix B: Multiple Guns, page 118, for more detail. Figure 64 Pump Screen 3, Pressure Monitoring Enabled 332564K 87 Setup Mode Screens Calibration Screens Calibrate Screen 1 Calibrate Screen 2 Calibrate Screen 1 initiates a pump pressure check (stall test) for the selected pump. During the test, the Stall Test screen will appear. Calibrate Screen 2 initiates a volume test for the selected pump. During the test, the Volume Check screen will appear. The pump and lines must be primed with color or catalyst before doing the stall test. See System Screen 2, page 70, to set test parameters. See Pump Pressure Check, page 96, for complete test instructions. The pump and lines must be primed with color or catalyst before doing the Volume Check. See Pump Volume Check, page 97, for complete test instructions. To initiate the test, press the Pressure Check button for the desired pump. The system will first check the inlet pressure due to the material supply pressure. If this pressure is greater than 90% of the Stall Test Pressure, the system will generate an alarm and halt the stall test. The pump will build pressure in the line to a minimum of the Stall Test Pressure. The pump will then move to the center stroke position and stall test the upstroke, followed by the downstroke. To initiate the test, press the Volume Check button for the desired pump. The screen displays the volume dispensed. Press to end the test. Press and hold the Reset button seconds to reset the volume counter. for 1-2 NOTE: The Last Passed log can only be reset by successfully completing the test. The screen displays the number of days since the last stall test was passed for each pump. Figure 67 Calibrate Screen 2 Figure 65 Calibrate Screen 1 Figure 68 Volume Check Screen Figure 66 Stall Test Screen 88 332564K Setup Mode Screens Calibrate Screen 3 Calibrate Screen 3 initiates a calibration of an accessory solvent meter. During the test, the Volume Verification screen will appear. The meter and lines must be primed with solvent before doing the calibration. See Solvent Meter Calibration, page 98, for complete instructions. To initiate the calibration, press the Volume Check button. The screen displays the volume dispensed. Enter the amount of solvent dispensed in the Measured Volume field, or press Figure 70 Enter Measured Volume of Solvent to end the test. After the Measured Volume is entered, the Accept Calibration window will appear. Press to accept the calibration. Press to cancel the calibration and retain the previous K-factor. Press and hold the Reset button seconds to reset the volume counter. for 1-2 Figure 71 Accept Calibration Figure 69 Calibrate Screen 3 332564K 89 Setup Mode Screens Maintenance Screens Maintenance Screen 1 Maintenance Screen 3 Use this screen to set maintenance intervals. Set to 0 to disable the alarm. Maintenance screen 3 shows the current interval status of the pump maintenance tests. NOTE: The Pump Stall Test cannot be disabled. You must enter a value other than 0. Press and hold the Reset button for 1-2 seconds to clear the alarm and reset the counter. NOTE: The Pump Stall Test can only be reset by successfully completing the test. Figure 72 Maintenance Screen 1, Interval Settings Maintenance Screen 2 Maintenance screen 2 shows the current interval status of the solvent meter, fluid filter, and air filter. Figure 74 Maintenance Screen 3, Current Pump Status Press and hold the Reset button for 1-2 seconds to clear the alarm and reset the counter. Figure 73 Maintenance Screen 2, Current Status 90 332564K Setup Mode Screens Maintenance Screen 4 Maintenance Screen 5 Maintenance screen 4 is used to manually relieve pump outlet pressure, or to configure automatic pressure relief. Maintenance screen 5 displays cycle counts for a selected color, catalyst, or solvent valve. NOTE: Pump outlet pressure relief is only available for pumps that have a dump valve (color change outlet valves). Press and hold the Reset button seconds to reset the counter. To manually relieve pump outlet pressure, change the number to the desired pump and press the Relief If the system is in Standby, valves can be opened or closed by selecting or deselecting the box for the corresponding valve. Leaving this screen will close all manually-driven valves. softkey for 1-2 . To set the system to automatically relieve pump outlet pressure, check the Autodump box and set the Pressure Limit. All applicable pumps, while in Standby, will briefly open the dump valves to relieve outlet pressure when the reading climbs above the set Pressure Limit. The system will attempt up to three times if the pressure does not drop below the set limit. Figure 76 Maintenance Screen 5, Color Valve Resets Figure 75 Maintenance Screen 4, Manual Pump Relief Figure 77 Maintenance Screen 5, Solvent Valve Resets NOTE: The number to the right of “Solvent” is the pump number, not the material number. 332564K 91 Setup Mode Screens Advanced Screen 1 Advanced screen 1 sets the following display parameters. Date Format Select mm/dd/yy, dd/mm/yy, or yy/mm/dd. Date Enter the date, using the format selected. Use two digits for the month, day, and year. Time Enter current time in hours (24 hour clock) and minutes. Seconds are not adjustable. Password Figure 78 Advanced Screen 1 Language Defines the language of the screen text. Select: • English (default) The password is only used to enter Setup mode. The default is 0000, which means no password is required to enter Setup. If a password is desired, enter a number from 0001 to 9999. NOTE: Be sure to write down the password and keep it in a secure location. • Spanish • French Screen Saver • German Select the desired screen timeout in minutes (00-99). 5 is the default. Select zero (0) to disable the screen saver. • Japanese • Chinese • Korean • Dutch • Italian Silent Mode Select Silent Mode to disable the alarm buzzer and audible feedback. • Portuguese • Swedish • Russian 92 332564K Setup Mode Screens Advanced Screen 2 Advanced Screen 3 Advanced screen 2 sets display units (US or metric). Advanced screen 3 enables USB downloads and uploads. Figure 79 Advanced Screen 2 Figure 80 Advanced Screen 3 Display Units Enable USB Downloads/Uploads Select the desired display units: • Grand Total Volume (US gallon or liter) • Pressure (psi, bar, or MPa) Select this box to enable USB downloads and uploads. Enabling USB activates the Download Depth field. • Length (ft or m) Download Depth Enter the number of days for which you want to retrieve data. For example, to retrieve data for the previous week, enter 7. Log 90% Full Advisory Enabled This selection is enabled by default. When enabled, the system will issue an advisory if the memory log has reached 90% of capacity. Perform a download to avoid loss of data. 332564K 93 Setup Mode Screens Advanced Screen 4 Advanced screen 4 displays the software part numbers and versions for the system components. This is not an editable screen. Figure 81 Advanced Screen 4 94 332564K Setup Mode Screens Diagnostic Screens Diagnostic Screen 1 Diagnostic Screens 3–10 Figure 82 Diagnostic Screen 1 Figure 84 Diagnostic Screen 1 Use this screen to test and verify proper wiring for all inputs to the EFCM. (See installation manual for details.) The screen shows all available inputs to the EFCM, but only highlights those that are relevant to the system configuration. All inputs are normally open. When the input sees a switch closure the status indicator on the screen will turn green. Diagnostic screens 3–10 are only available for color change modules that are currently connected to the PD2K system. These screens provide real time status of the color change valve outputs by changing the status indicator from white to green when the system energizes that solenoid. The user may scroll through the boards with the up and down arrows, or jump directly to a specific color change module by selecting it from the drop-down box. Diagnostic Screen 2 Figure 83 Diagnostic Screen 2 This screen can be used to determine whether any of the EFCM outputs are currently on or off. The screen shows all available outputs from the EFCM, but only highlights those that are relevant to the system configuration. The status indicator next to each output indicates the output is ON when it is green. 332564K 95 Calibration Checks Calibration Checks Pump Pressure Check NOTE: Enter the transducer calibration data before doing the pressure check. 1. The pump and lines must be primed with color or catalyst before doing the Pressure Check. See Prime and Fill the System, page 21. 2. If the display is on a Run Mode screen, press to access setup screens. Perform the pressure check: 3. Scroll to Calibrate to display Calibrate Screen 1, page 88. • The first time the system is operated. • Whenever new materials are used in the system, especially if the materials have viscosities that differ significantly. • At least once per month as part of regular maintenance. • Whenever a pump is serviced or replaced. During each pressure test, the dose valve will close during an up stroke and a down stroke (in either order). This test is to verify that the valves are seating properly and not leaking. If leaking occurs, the system will alarm after the test for that particular pump direction. NOTE: Do not trigger the spray device during the pressure check. 96 4. Press the Pressure Check button for the desired pump. The pump will build pressure in the line to a minimum of the Stall Test Pressure. The pump will then move to the center stroke position and stall test the upstroke, followed by the downstroke. 5. The pressure and flow that the unit measured are displayed on the screen. Compare with the maximum leak rate entered on System Screen 2, page 70. If the values are substantially different, repeat the test. NOTE: The stall test pressure set point is a minimum. The system may stall at a higher pressure depending on hose lengths and fluid composition. 332564K Calibration Checks Pump Volume Check 6. Press the Reset key will reset to 0. . The volume counter 7. Trigger the gun into a graduated cylinder. Dispense a minimum of 500cc of material. 8. The volume that the unit measured displays on the screen. 1. The pump and lines must be primed with color or catalyst before doing the Volume Check. See Prime and Fill the System, page 21. 2. If the display is on a Run Mode screen, press to access setup screens. 9. Compare the amount on the screen to the amount in the graduated cylinder. NOTE: If the value is substantially different, repeat the test. If the dispensed volume and measured volume still do not match, check that the A and B pump positions are not reversed. 3. Scroll to Calibrate in the menu bar. 4. Scroll to Calibrate Screen 2, page 88. 5. Press the soft key to check. NOTE: Stop triggering the gun and press to cancel the test. for the pump you want NOTE: For maximum accuracy, use a gravimetric (mass) method to determine the actual volumes dispensed. Verify that the fluid line is filled and at the proper pressure before checking. Air in the line or pressure that is too high may cause incorrect values. 332564K 97 Calibration Checks Solvent Meter Calibration 6. Trigger the gun into a graduated cylinder. Dispense a minimum of 500cc of material. 7. The volume that the unit measured displays on the screen. 8. Compare the amount on the screen to the amount in the graduated cylinder. NOTE: If the value is substantially different, repeat the calibration process. 1. The meter and lines must be primed with solvent before doing the calibration. See Prime and Fill the System, page 21. 2. If the display is on a Run Mode screen, press to access setup screens. 9. Enter the amount of solvent dispensed in the Measured Volume field on the screen. 10. After the measured volume is entered, the controller calculates the new solvent meter K-factor and displays it on the screen. The standard meter K-factor is 0.021 cc/pulse. 3. Scroll to Calibrate in the menu bar. 4. Scroll to Calibrate Screen 3, page 89. 5. Press the soft key to initiate the calibration. 11. Press to accept the calibration. Press to cancel the calibration and retain the previous K-factor. NOTE: For maximum accuracy, use a gravimetric (mass) method to determine the actual volumes dispensed. NOTE: Verify that the fluid line is filled and at the proper pressure before calibrating. Air in the line or pressure that is too high may cause incorrect calibration values. 98 332564K Color Change Color Change 3. Select the new recipe on the Spray Screen, page 65. This will change colors in the pump and initiate a gun purge. 4. The system will purge material B then material A out of the gun. Each material will purge for the amount of time designated by the Flush Sequence selected for each material on the Recipe Screen, page 76. Color Change Module Kits are available as an accessory. See manual 333282 for complete information. Multiple Color Systems 1. Command the system to Standby. 2. Enable manual override on System Screen 4, page 73. 332564K 5. Wait for the color change to complete. The system automatically goes from Color Change to Mix Fill and the remote mix manifold automatically selects the correct color. 6. Trigger the gun to complete the Mix Fill. NOTE: There is a 10 second delay without flow before the system will fault. 7. Wait for the system to complete the Mix Fill operation. Command the system to Mix and begin spraying.. 99 System Errors System Errors System errors alert you of a problem and help prevent off-ratio spraying. There are three types: Advisory, Deviation, and Alarm. An Advisory records an event in the system, and will clear itself after 60 seconds. The four-digit error code will be followed by ‘-V’. All alarms have a QR code screen. A mobile device with internet access and a QR reader may use the QR code to access additional information on a webpage hosted by help.graco.com. A Deviation records an error in the system but does not shut down the equipment. The deviation must be acknowledged by the user. The four-digit error code will be followed by ‘-D’. If an Alarm occurs, operation stops. The four-digit error code will be followed by ‘-A’. If any of the system error types occur: • Alarm buzzer sounds (unless in silent mode). • Alarm popup screen shows the active alarm code (see Error Codes, page 102). • Status bar on the Advanced Display Module shows the active alarm code. Figure 86 Error QR Code Screen • Alarm is saved in the date/time stamped log. A number of the alarms that are most likely to be encountered during typical operation have detailed troubleshooting information screens. The troubleshooting screens will replace the QR code screen, though the QR code may still be accessed by A Record saves relevant system events in the background. These are informational only and can be reviewed on the Events screen, which displays the 200 most recent events, with date, time, and description. pressing . On--Screen Help On When a system alarm occurs, a help screen is available to provide timely and relevant troubleshooting information for the user. On the to access the help alarm popup screen, press screens. The help screens may also be accessed at any time by going to the Errors Screen and selecting an alarm in the log (see Errors Screen, page 68). Figure 87 Error Troubleshooting Screen Figure 85 Alarm Popup Screen 100 332564K System Errors To Clear Error and Restart Gun Trigger Input Function NOTE: When a deviation or alarm occurs, be sure to determine the error code before resetting it. If you forget which code occurred, go to the Errors Screen, page 68, to view the last 200 errors, with date and time stamps. The Gun Trigger Input signals the controller when the gun is triggered. The gun icon on the Advanced Display Module shows spray when the Gun Trigger Input is activated. If an alarm has occurred, correct the cause before resuming operation. To acknowledge a deviation or clear an alarm, press on the Advanced Display Module. Users also may acknowledge and clear errors via a network device. INPUT REGISTER 08: Clear Active Alarm in ProMix PD2K Network Inputs, page 33. 332564K If a pump fails, pure resin or catalyst could spray indefinitely if the unit does not detect the condition and intervene, which is why the Gun Trigger Input is so important. If the unit detects through the Gun Trigger Input signal that the gun is triggered, yet one or both of the pumps are not running, a Flow Not Detected Alarm (F8D1) occurs after 10 seconds (default) and the system goes into Standby. 101 System Errors Error Codes NOTE: When an error occurs be sure to determine the code before resetting it. If you forget which code occurred, use the Errors Screen, page 68, to view the last 200 errors, with date, time, and description. Purge Errors Code Type Description Problem Cause Solution ETE0 Record Purge Not Complete The system was unable to complete a purge sequence. An indication that the system either could not complete or was interrupted before completing a gun purge. No action required. SPD1 Alarm Gun Purge Incomplete The system timed out without reaching the user-specified volume of solvent for a purge. Solvent flow switch not working. Replace switch. Solvent flow is too low to actuate the solvent switch. Increase solvent pressure to drive a high purge flow rate Gun is not triggered. Operator must continue flushing for configured time, until the booth control indicates purge is completed. Mix manifold was not set Set manifold to flush to flush position, blocking position. solvent flow to the spray gun. 102 332564K System Errors Mix Errors Code Type Description F7S1 Alarm Flow The solvent flow switch Detected is indicating unexpected Solvent Gun solvent flow. F7S2 Alarm Flow Detected Solvent Mix Problem Cause Solution Solvent flow switch is stuck in flow position. Clean or replace switch. There is a leak through the solvent cutoff valve. Check for leaks and repair valve. The solvent flow switches One or both solvent flow indicate that both are switches are stuck in flow flowing solvent at the position. same time. There is a leak through one or both of the solvent cutoff valves. Clean or replace the switch(es). Check for leaks and repair valve(s). Alarm, then Deviation Potlife Expired QP## Deviation Potlife Expired Recipe ## Potlife time has expired before the system has moved the required amount of material (potlife volume) through the mixed material line in an inactive gun loaded with recipe ##. *This only applies to systems with multiple guns. An inactive gun has mixed material for recipe ## loaded and has not dispensed enough material in the required amount of time. Purge the inactive gun. SND1 Alarm Mix Fill Incomplete The system timed out before the mix fill cycle loaded the gun with mixed material. Mix manifold not set to spray position. Set manifold to spray. Spray gun was not triggered. Allow flow through gun during fill process until the fill complete LED stops flashing. Restrictions in mixer, manifold, or spray gun. Fix restrictions. QPD1 332564K Potlife time has expired before the system has moved the required amount of material (potlife volume) through the mixed material line. Purge process was not completed. Make sure purge process is completed. Solvent supply shut off or Verify solvent supply is empty. available and on, supply valves are open. 103 System Errors Pumping Errors NOTE: In some error codes listed below, a # symbol is shown as the last digit. This symbol represents the applicable component number, which can vary. The unit’s display will show the applicable number as the last digit in the code. For example, the F1S# code listed in this table will be displayed as F1S1 if the affected component is pump 1, F1S2 for pump 2, and so on. Code Type Description Problem Cause Solution DA0# Alarm Exceeded Maximum Flow Pump # Pump was driven to its maximum allowed speed. System has a leak or open valve that is allowing unrestricted flow. Inspect system for leaks. Pump is cavitating, cycling without restriction. Verify that the pump is being supplied with material. Viscosity of material is too thin for nozzle size. Reduce nozzle size to create more restriction. Reduce paint pressure to lower the flow rate. System pressure or Flow Setpoint is too high (causing the pump to work too hard). Reduce the pressure or the Flow Setpoint. DE0# Alarm Leak Detected Pump # This is a manual stall test No material in the pump failure when the pump or line. cannot build pressure to the target “Stall Test Pressure.” Will fault after Leak in the system. 30 seconds. Make sure the pump and down stream color line are loaded with material. Determine if leak is external or internal by visually inspecting the system for fluid leakage. Fix all loose or worn hoses, fittings, and seals. Inspect all valve seats and needles for wear, and replace worn piston or throat seals. DF0# Alarm No Stall Up Pump # Pump failed the stall test; did not stall on the upstroke. Valve failure, seal failure, Replace inlet and outlet valve and seal for worn rod or cylinder. up stroke. Replace piston and throat seals. Replace rod and cylinder as necessary. DG0# Alarm No Stall Down Pump # Pump failed the stall test; did not stall on the downstroke. Valve failure, seal failure, Replace inlet and outlet valve and seal worn rod or cylinder. for down stroke. Replace piston and throat seals. Replace rod and cylinder as necessary. DH0# Alarm No Stall Pump # Pump failed the stall Valve failure, seal failure, test; did not stall on worn rod or cylinder. either the upstroke or the downstroke. 104 Replace inlet and outlet valve and seal for up and down strokes. Replace piston and throat seals. Replace rod and cylinder as necessary. 332564K System Errors Code Type Description Problem Cause Solution DKD# Alarm Position Failed Pump # Pump was unable to reach its drive position. Not enough air is supplied to the dosing valves. Ensure that at least 85 PSI is being supplied to the dosing valves. The pressure at the pump outlet is too high. Check for an obstruction downstream of the pump that would increase pressure. Ensure the feed pressure is within 1/2 - 1/3 of the target pressure. DKF# Alarm Position Overspeed Pump # Pump moved beyond its drive position. The pump was knocked out of position. There is not fluid pressure at the outlet of the pump. Run the pump at a lower pressure to fill the lines. Check that the feed pressure is not more than 1/2 – 1/3 greater than the target pressure. EBH# Record Home Complete Pump # Record of pump homing is complete. An indication on the display that the pump completed the home function No action required. EF0# Alarm Timeout Startup Pump # Pump tried but was not Pump dose valves did able to move to the not actuate. home position within a specified amount of time. Motor could not drive pumps and linear actuator. Verify air pressure to solenoid valves. Verify the valves are actuating. Verify motor is driving the pump. Pump stroke length is Verify correct assembly shortened by mechanical of linear actuator and system tolerance. pump piston rods. See pump manual. EF1# Alarm Timeout Shutdown Pump # Pump tried but was not Pump dose valves did able to move to the park not actuate. position within a specified amount of time. Visually inspect valves to ensure they are operating properly; verify they have air pressure above 85 psi (0.6 MPa, 6.0 bar). Pump is filled with thick paint and could not drive piston to end of stroke. Motor or drive is worn or damaged. Observe motor and drive assembly to verify that the motor is generating force. No action required. EP0X Record Auto Park Complete Record of pumps auto park complete. An indication on the display that the system parked the pump automatically. ETD# Record Autodump Pump # Complete Record of pump # pressure automatic pressure relief complete. An indication on the No action required. display that the system automatically opened the dump valve to relieve pressure. F1A# Alarm Flow Low Dispense Pump # The pump was unable to maintain its target flow rate. There is a restriction in the hose or gun that is preventing the pump from dispensing at its target rate. 332564K Check that the gun is triggered ad for restrictions in the hose. 105 System Errors Code Type Description Problem F1D# Alarm Flow Low Mix The pump was unable to Pump # maintain it's target flow rate. F1F# Alarm Flow Low Fill Pump # Cause Solution There is a restriction in the hose or gun that is preventing the pump from dispensing at it's target rate. Check that the gun is triggered and for restrictions in the hose. There is a restriction on There has been no flow or low flow during a pump the outlet side of the pump or color stack. fill operation. Make sure there are no restrictions in the color stack and that the dump valve is actuating. Thick viscosity paint requires more pressure to pump. Increase non-mix pressure if necessary to create flow during the fill function. The pumps do not have to move for the system to build enough pressure to meet the setpoint. Increase non-mix pressure if necessary to create flow during the fill function. F1S# Alarm Flow Low Purge Pump # Restriction in the outlet There has been no flow or low flow during a pump side of the pump or color stack resulting in the purge operation. solvent flow being too low. Make sure there are no restrictions in the system. Increase non-mix pressure if necessary to create flow during the purge function. F7D# Alarm Flow Detected Pump # The pump flow exceeded There is a leak in the system or the gun was 20 cc/min flow coming open when the system into Idle mode. went into Idle mode. Verify there are no leaks in the system. Make sure the air flow switch is actuating properly. Do not trigger the gun without atomizing air. F8D1 Alarm Flow Not Detected No flow while mixing. Restriction in the outlet side of the pump or color stack. Make sure there are no restrictions in the system. F9D# Alarm Flow Unstable Pump # The pump flow rate did not stabilize while entering Idle mode. Potential leak in the system. Check the system for leaks and run manual stall test. 106 332564K System Errors Pressure Errors NOTE: In some error codes listed below, a # symbol is shown as the last digit. This symbol represents the applicable component number, which can vary. The unit’s display will show the applicable number as the last digit in the code. For example, the P6F# code listed in this table will be displayed as P6F1 if the affected component is pump 1, P6F2 for pump 2, and so on. Code Type Description Problem Cause P1D# Alarm Presure Low Oultet Pump # The outlet pressure on pump # is less than the user-entered alarm limit. *This alarm is only enabled with Flow Control. There is no fluid pressure Check supply for pump or pump is cavitating. #, increase supply pressure. P1F# Alarm Pressure Low Inlet Pump # The inlet pressure on pump # is less than the user-entered alarm limit. Increase inlet pressure. P2F# Deviation Pressure Low Inlet Pump # The inlet pressure on pump # is less than the user-entered deviation limit. Increase inlet pressure. P3D# Deviation Pressure High Outlet Pump # The outlet pressure on pump # is greater than the user entered deviation limit. Relieve system pressure. P3F# Deviation Pressure High Inlet Pump # The inlet pressure on pump # is greater than the user-entered deviation limit. Decrease inlet pressure. P4D# Alarm Pressure High Outlet Pump # The outlet pressure on pump # is greater than the user entered alarm limit. Relieve system pressure. P4F# Alarm Pressure High Inlet Pump # The inlet pressure on pump # is greater than the user-entered alarm limit. Decrease inlet pressure. P4P# Alarm Pressure High Supply Pump # The supply pump fluid pressure for pump # is greater than 90% of the user-entered Stall Test Pressure. The supply pump pressure is too high. Check supply for pump #, decrease supply pressure. P6D# Alarm Press. Sens. Removed Outlet # No outlet pressure transducer is detected when the system is expecting one. Disconnected transducer. Verify transducer is connected properly. Replace if reconnecting does not eliminate the alarm. P6F# Alarm Press. Sens. Removed Inlet # No inlet pressure transducer is detected when the system is expecting one. Disconnected transducer. Verify transducer is connected properly. Replace if reconnecting does not eliminate the alarm. P9D# Alarm Press. Sens. Failed Outlet # Outlet pressure transducer has failed. Outlet pressure transducer has failed or the pressure is above the readable range. Relieve system pressure. Verify connections, or replace if reconnecting does not eliminate the alarm. P9F# Alarm Press. Sens. Failed Inlet # Inlet pressure transducer has failed. Inlet pressure transducer has failed or the pressure is above the readable range. Relieve system pressure. Verify connections, or replace if reconnecting does not eliminate the alarm. 332564K Solution 107 System Errors Code Type Description Problem QADX Alarm Differential Pressure A Over B Low differential pressure. There is a leak on the B This alarm is active only side. during Mix mode. QBDX 108 Alarm Differential Pressure B Over A High differential pressure. This alarm is active only during Mix mode. Cause Solution Check the system for internal and external leaks on all catalyst manifolds and plumbing. The B side pump is cavitating. Check paint supply on the B side, increase paint supply pressure. There is a leak on the A side. Check the system for internal and external leaks on all color manifolds and plumbing. The A side pump is cavitating. Check paint supply on the A side, increase paint supply pressure. 332564K System Errors System Errors Code Type Description Problem Cause Solution EB00 Record Stop Button Pressed Record of a stop button press. Indicates system stop key on ADM was pressed. n/a EBIX Record Pumps Off Button Pressed Record of a pump power off button press. Indicates pump power key o ADM pressed to power down pumps. n/a EBCX Record Pumps Off PLC Command Record of a pump power off PLC command. Indicates a system command to power off pumps was sent by the PLC. n/a EC00 Record Setup Value(s) Changed Record of changing setup variables. Indicates date and time when setup values were changed. n/a EL00 Record System Power On Record of power cycle (ON). Indicates date and time when system was started. n/a EM00 Record System Power Off Record of power cycle (OFF). Indicates date and time when system was turned off. n/a EMIX Advisory Pump Off The pumps are not powered and are unable to move. Pump power was turned off or an error occurred. Start pumps by pressing pump start key on Advanced Display module. ES00 Advisory Factory Defaults Record of defaults being loaded. WSN1 Alarm Config Error Color A color defined for the system is not assigned to any gun. *This only applies to systems with multiple guns. One or more colors is missing a valid gun assignment. Ensure all colors for all color pumps have a gun assigned to them on Pump Screen 4. WSN2 Alarm Config Error Catalyst A catalyst defined for the system has an invalid gun assignment. *This only applies to systems with multiple guns. One or more catalyst is missing a valid gun assignment. Ensure all catalysts for all catalyst pumps have a gun assigned to them on Pump Screen 4. Too many catalyst gun assignments exist. The total number of catalyst gun assignments for the system may not exceed four. 332564K n/a 109 System Errors Communication Errors NOTE: In some error codes listed below, a # symbol is shown as the last digit. This symbol represents the applicable component number, which can vary. The unit’s display will show the applicable number as the last digit in the code. For example, the CAC# code listed in this table will be displayed as CAC1 if the affected component is color change board 1, CAC2 for board 2, and so on. Code Type Description Problem CA0X Alarm Comm. Error ADM System does not detect This communication error indicates that the Advanced Display the Network has lost Module (ADM). communication with the Advanced Display Module. Check CAN cable connecting ADM to the EFCM. CAC# Alarm Comm. Error Color Change # System does not detect This communication error indicates that the Color Change the network has lost Module #. communication with the Color Change Module #. Check CAN cable connections to the Color Change Module # and any interconnected modules. CADX Alarm Comm. Error Fluid Module System does not see the Enhanced Fluid Control Module (EFCM). CAGX Alarm Comm. Error Gateway System does not detect a CGM that was registered as being connected at power up. CAG# Alarm Comm. Error Modbus Gateway System does not detect a Modbus CGM that was registered as being connected at power up. Cause Solution This communication error indicates that the Network has lost communication with the EFCM. Check CAN cables connecting ADM to the EFCM. Replace Cable or EFCM as necessary. The Modbus CGM address dial was changed while the system was powered up. Unplug the Modbus CGM from the CAN network and re-plug it back in so that it re-registers with the new address. The Modbus CGM is not connected/failed. Check that the Modbus CGM is properly connected to the CAN network and it's LEDs indicate it is powered. CDC# Alarm Duplicate Color Change # System detects two or more identical Color Change Modules. More than one Color Change Module with the same address is connected in the system . Check the system and remove the extra color change module. CDDX Alarm Duplicate Fluid Module System sees two or more identical Enhanced Fluid Control Modules EFCM). More than one EFCM is connected in the system. Check the system and remove the extra EFCM. 110 332564K System Errors USB Errors Code Type Description Problem Cause Solution EAUX Advisory USB Busy USB drive is inserted, download is in progress. Indicates USB port is uploading or downloading data. Wait for USB Idle. EBUX Record USB Drive Removed USB drive was removed while downloading or uploading. Downloading/uploading data on USB was interrupted by the USB device being removed. Replace the USB device and begin process again. EQU0 Advisory USB Idle USB download completed, drive may be removed. Data transfer is completed to the USB device. Remove USB device from ADM. EQU1 Record USB Sys. Settings Downloaded Settings were downloaded to USB drive. User installed USB device in ADM USB port. n/a EQU2 Record USB Sys. Settings Uploaded Settings were uploaded from USB drive. User installed USB device in ADM USB port. n/a EQU3 Record USB Custom Lang. Downloaded Custom language was downloaded to USB drive. User installed USB device in ADM USB port. n/a EQU4 Record USB Custom Lang. Uploaded Custom language was uploaded from USB drive. User installed USB device in ADM USB port. n/a EQU5 Record USB Logs Downloaded Data logs were downloaded to USB drive. User installed USB device in ADM USB port. n/a EVUX Advisory USB Disabled USB drive has been inserted, downloading is disabled. Configuration of system is blocking data transfer. Change configuration to enable USB download function. MMUX Advisory Maint. USB Logs Full USB memory is more than 90% full. Configuration parameter on system is enabled to generate this advisory. Complete download to ensure no data is lost. WSUX Advisory USB Config. Err. USB configuration file does not match expected; checked on startup. A software update was not completed successfully. Reinstall software. WXUD Advisory USB Download Err. An error occurred while User installed downloading to the incompatible USB USB drive. device in ADM USB port. Repeat process with compatible USB device. WXUU Advisory USB Upload Err. An error occurred while User installed uploading from the incompatible USB USB drive. device in ADM USB port. Repeat process with compatible USB device. 332564K 111 System Errors Miscellaneous Errors NOTE: In some error codes listed below, a # symbol is shown as the last digit. This symbol represents the applicable component number, which can vary. The unit’s display will show the applicable number as the last digit in the code. For example, the B9D# code listed in this table will be displayed as B9D1 if the affected component is pump 1, B9D2 for pump 2, and so on. Code Type Description Problem Cause Solution B9A0 Advisory Volume Rollover A Current Batch counter for material A rolled over. The totalizer has reached maximum capable value and started over at zero. n/a B9AX Advisory Volume Rollover A Lifetime Grand total counter for material A rolled over. The totalizer has reached maximum capable value and started over at zero. n/a B9B0 Advisory Volume Rollover B Current Batch counter for material B rolled over. The totalizer has reached maximum capable value and started over at zero. n/a B9BX Advisory Volume Rollover B Lifetime Grand total counter for material B rolled over. The totalizer has reached maximum capable value and started over at zero. n/a B9D# Advisory Volume Rollover Pump # Grand total counter for pump # rolled over. The totalizer has reached maximum capable value and started over at zero. n/a B9S0 Advisory Volume Rollover Solvent Current Batch counter for solvent rolled over. The totalizer has reached maximum capable value and started over at zero. n/a B9SX Advisory Volume Rollover Solvent Lifetime Grand total counter for solvent rolled over. The totalizer has reached maximum capable value and started over at zero. n/a WX00 Alarm Software Errors An unexpected software error has occurred. Call Graco technical support. Calibration Errors NOTE: In some error codes listed below, a # symbol is shown as the last digit. This symbol represents the applicable component number, which can vary. The unit’s display will show the applicable number as the last digit in the code. For example, the ENT# code listed in this table will be displayed as ENT1 if the affected component is pump 1, ENT2 for pump 2, and so on. Code Type Name Description END# Record Calibration Pump # A calibration test was run on the pump. ENS0 Record Calibration Solvent Meter A calibration test was run on the solvent meter. ENT# Record Calibration Stall Test Pump # A stall test was completed successfully on pump #. 112 332564K System Errors Maintenance Errors NOTE: In some error codes listed below, a # symbol is shown as the last digit. This symbol represents the applicable component number, which can vary. For example, the MAD# code listed in this table will be displayed as MAD1 if the affected component is pump 1, MAD2 for pump 2, and so on. Because some components are assigned a 2–digit number, the last digit of the code is displayed as an alphanumeric character. The second table below correlates the alphanumeric digit to its component number. For example, code MEDZ represents outlet valve 30. Code Type Name Description MAD# Advisory Maint. Outlet Pump # Maintenance is due on pump. MAT# Advisory Maint. Stall Test Pump # Maintenance stall test is due on pump. MEB# Advisory Maint. Valve Catalyst (B) # Maintenance is due on catalyst valve. MED# Advisory Maint. Valve Outlet # Maintenance is due on outlet valve. MEF# Advisory Maint. Valve Inlet # Maintenance is due on inlet valve. MEG# Advisory Maint. Valve Gun # Maintenance is due on gun valve. MEN# Advisory Maint. Valve Auxiliary Maintenance is due on auxiliary valve. MES# Advisory Maint. Valve Solvent # Maintenance is due on solvent valve. MFF# Advisory Maint. Meter Flow # Maintenance is due on flow meter. MFS0 Advisory Maint. Meter Solvent Maintenance stall test is due on solvent meter. MGH0 Advisory Maint. Filter Fluid Maintenance is due on fluid filter. MGP0 Advisory Maint. Filter Air Maintenance is due on air filter. MJP# Advisory Maint. Valve Air Maintenance is due on air valve. Alphanumeric Last Digits Alphanumeric Digit Component Number Alphanumeric Digit Component Number 1 1 G 16 2 2 H 17 3 3 J 18 4 4 K 19 5 5 L 20 6 6 M 21 7 7 N 22 8 8 P 23 9 9 R 24 A 10 T 25 B 11 U 26 C 12 V 27 D 13 W 28 E 14 Y 29 F 15 Z 30 332564K 113 Maintenance Maintenance Preventive Maintenance Schedule Cleaning the ADM The operating conditions of your particular system determine how often maintenance is required. Establish a preventive maintenance schedule by recording when and what kind of maintenance is needed, and then determine a regular schedule for checking your system. Use any alcohol-based household cleaner, such as glass cleaner, to clean the ADM. Flushing • Flush before changing fluids, before fluid can dry in the equipment, at the end of the day, before storing, and before repairing equipment. • Flush at the lowest pressure possible. Check connectors for leaks and tighten as necessary. • Flush with a fluid that is compatible with the fluid being dispensed and the equipment wetted parts. 114 332564K Appendix A: Integration with Allen Bradley PLC Appendix A: Integration with Allen Bradley PLC This appendix outlines how to integrate a ProMix PD2K with an Allen Bradley Studio 5000 Programmable Logic Controller (PLC). To integrate, the ProMix PD2K must have the Ethernet/IP protocol for PLC CGM (Graco Part number CGMEPO) installed prior to performing this procedure. In the PLC software, perform the following steps: 1. Add the new Ethernet module. 2. The Select Module Type screen opens. a. In the search field, type “generic” . b. Select ETHERNET-MODULE Generic Ethernet Module. NOTE: Do not select the Close on Create checkbox. c. Click the Create button. 332564K 115 Appendix A: Integration with Allen Bradley PLC 3. The New Module screen opens. Configure the module by defining the fields as follows: NOTE: The Open Module Properties checkbox must remain selected so that the configuration can be completed after completing this screen. a. Name (required): Enter a name for the module (select a name that will have meaning for you when viewed on the Ethernet directory shown by the figure in step 1). b. Description (optional): Use any description desired. c. IP Address (required): Enter the static IP address of the Graco EtherNet/IP CGM installed in the ProMix PD2K. d. Input: Assembly Instance (required): Enter “100”, which is a device-specific parameter for the Graco EtherNet/IP CGM. e. Input: Size (required): Enter “41”, which is the number of 32–bit registers that are allocated for input variables in the Graco EtheNet/IP CGM. f. Output: Assembly Instance (required): Enter “150”, which is the device-specific parameter for the Graco EtherNet/IP CGM. g. Output: Size (required): Enter “22”, which is the number of 32–bit registers that are allocated for output variables in the Graco EtheNet/IP CGM. h. Configuration: Assembly Instance (required): Enter “1”. 116 i. Configuration: Size (required): Enter “0”. j. Click the OK button. The Module Properties Report window will be displayed. 332564K Appendix A: Integration with Allen Bradley PLC 4. On the Connection tab: NOTE: An asterisk appears after the tab heading if unsaved changes are present. Click the Apply button to save changes without exiting this screen. a. Enter a Requested Packet Interval (RPI) value. NOTE: Graco recommends a value of 30 ms or greater. b. If desired, select the available checkboxes. c. Click the OK button to save all changes and exit this screen. Table 7 Potential Configuration Problems Error Description Connection Request Error — Invalid Input Application Path This error, which also triggers an I/O Fault on the PLC, is caused by an invalid number being entered for the Input: Assembly Instance parameter. The correct value for this parameter is “100”. Connection Request Error — Invalid Output Application Path This error, which also triggers an I/O Fault on the PLC, is caused by an invalid number being entered for the Output: Assembly Instance parameter. The correct value for this parameter is “150”. Connection Request Error — Invalid Input Size This error, which also triggers an I/O Fault on the PLC, is caused by an invalid number being entered for the Input: Size parameter. The correct value for this parameter is “41”. Connection Request Error — Invalid Output Size This error, which also triggers an I/O Fault on the PLC, is caused by an invalid number being entered for the Output: Size parameter. The correct value for this parameter is “22”. Module Configuration Rejected — Format Error This error, which also triggers an I/O Fault on the PLC, is caused by an invalid number being entered for the Configuration: Size parameter. Because there are no configuration registers associated with the module, the correct value for this parameter is “0”. 332564K 117 Appendix B: Multiple Guns Appendix B: Multiple Guns A ProMix PD2K Automatic system normally operates with a single remote mix manifold and spray device (see Fig 69), but may be configured to used multiple (up to three maximum) remote mix manifolds and spray devices (see Fig 70). Having multiple spray devices has the advantage of very fast color changes; the system could have a recipe loaded in each spray device and could then switch between them almost instantly. The PD2K will also track potlife time for multiple mixed recipes. Figure 88 Fluid lines for a typical PD2K Automatic system. 118 332564K Appendix B: Multiple Guns Figure 89 Fluid lines for a PD2K Automatic system with multiple guns. 332564K 119 Appendix B: Multiple Guns The Multiple Guns operation mode may be enabled on System Screen 3 by checking the box and then subsequently entering the number of spray devices for the system in the Number field. Figure 92 Pump Screen 4 Catalyst Figure 90 System Screen 3 Multiple Guns Each color in the system must be assigned to a single spray device. Assignment of the color to a spray device is done on the Pump Screen 4 by entering the spray device number next to the color number. Figure 93 Pump Screen 4 Catalyst Common Recipes can only be set up to use a color and catalyst that are assigned to the same spray device. If the color and catalyst spray device assignments do not match, the recipe will be invalidated and disabled. See Recipe Screen, page 76 for more information on invalid recipes. Figure 91 Pump Screen 4 Color Catalysts may be assigned to a single spray device, shared among multiple spray devices (common), or a mix of both. Only one catalyst per pump may be configured as Common, and because each assignment requires a remote valve, the total number (including each common assignment) cannot exceed four. To configure a catalyst as common to multiple spray devices, check the Common box and select all appropriate spray devices. When common catalysts are used, the system will automatically allocate each spray device assignment to a unique remote catalyst valve (1–4), shown in the following table. On the left, locate the row that has; 1. the number of catalyst pumps, 2. the catalyst valve map selection (see Pump Screen 1, page 80), and 3. the appropriate common catalyst configuration for your system. Follow along the resulting row to the right to find the system’s remote catalyst valve allocation. 120 332564K Appendix B: Multiple Guns Table 8 Remote Catalyst Valve allocation for system using Common catalyst Catalyst Pumps Valve Map Selection Pump 2: Common Catalyst Pump 4: Common Catalyst Remote Catalyst Valve 1 Remote Catalyst Valve 2 Remote Catalyst Valve 3 Remote Catalyst Valve 4 1 Standard None N/A Catalyst 1 Catalyst 2 Catalyst 3 Catalyst 4 1 Standard Common to Guns 1 & 2 N/A Catalyst 1 (Gun 1) Catalyst 1 (Gun 2) Catalyst 2 Catalyst 3 1 Standard Common to Guns 1 & 3 N/A Catalyst 1 (Gun 1) Catalyst 1 (Gun 3) Catalyst 2 Catalyst 3 1 Standard Common to Guns 2 & 3 N/A Catalyst 1 (Gun 2) Catalyst 1 (Gun 3) Catalyst 2 Catalyst 3 1 Standard Common to Guns 1–3 N/A Catalyst 1 (Gun 1) Catalyst 1 (Gun 2) Catalyst1 (Gun3) Catalyst 2 2 Standard None - Catalyst 1 Catalyst 2 - - 2 Standard Common to Guns 1 & 2 - Catalyst 1 (Gun 1) Catalyst 1 (Gun 2) - - 2 Standard Common to Guns 1 & 3 - Catalyst 1 (Gun 1) Catalyst 1 (Gun 3) - - 2 Standard Common to Guns 2 & 3 - Catalyst 1 (Gun 2) Catalyst 1 (Gun 3) - - 2 Standard - None - - Catalyst 3 Catalyst 4 2 Standard - Common to Guns 1 & 2 - - Catalyst 3 (Gun 1) Catalyst 3 (Gun 2) 2 Standard - Common to Guns 1 & 3 - - Catalyst 3 (Gun 1) Catalyst 3 (Gun 3) 2 Standard - Common to Guns 2 & 3 - - Catalyst 3 (Gun 2) Catalyst 3 (Gun 3) 2 Alternate None N/A Catalyst 1 Catalyst 2 Catalyst 3 Catalyst 4 2 Alternate Common to Guns 1 & 2 N/A Catalyst 1 (Gun 1) Catalyst 1 (Gun 2) Catalyst 2 Catalyst 4 2 Alternate Common to Guns 1 & 3 N/A Catalyst 1 (Gun 1) Catalyst 1 (Gun 3) Catalyst 2 Catalyst 4 2 Alternate Common to Guns 2 & 3 N/A Catalyst 1 (Gun 2) Catalyst 1 (Gun 3) Catalyst 2 Catalyst 4 2 Alternate Common to Guns 1–3 N/A Catalyst 1 (Gun 1) Catalyst 1 (Gun 2) Catalyst 1 (Gun 3) Catalyst 4 With Multiple Guns enabled, the system requires two additional remote solvent valves for each spray device. Because of this, the total number of colors is reduced to 26 and the valve map for the IS color change modules are configured differently. Refer to Color Change and Remote Mix Kit manual (333282) for more detail. 332564K 121 Appendix B: Multiple Guns Spray Screen Fill Screen The Spray screen provides the same information and operating capabilities as with a single spray device (see Spray Screen, page 65). In addition, the Spray screen shows the contents of each spray device, and allows the user to purge a spray device that is not currently active. (The active spray device is that which is, or was, most recently spraying or loading mixed material, and is highlighted on the left side of the screen.) If manual override is enabled, and the system is in Standby, the user may select Purge and enter the recipe number to be flushed from an inactive gun. This provides the ability to purge a spray device that is currently inactive but loaded with mixed material that has an expired potlife. The Fill screen operates the same as with a single spray device (see Fill Screen, page 66). NOTE: When filling a line, it is important to know and trigger the appropriate spray device to which the material is assigned to avoid over-pressuring the system. When filling a line with a catalyst that is common, the user will also need to select one of the spray devices. The system will open the appropriate valves and fill material out the selected spray device. Figure 95 Fill Screen Common Catalyst Figure 94 Spray Screen Purge NOTE: Only a recipe that is loaded in one of the spray devices may be selected to be purged. This prevents inadvertent purging of a desired loaded recipe. 122 332564K Appendix B: Multiple Guns Potlife Screen Recipe 0 With Multiple Guns enabled, an additional Run Mode screen is now accessible. This screen will show all recipes that are currently loaded in a spray device that have a non-zero potlife, and the amount of time remaining in the potlife. If a user wishes to always skip purging the B-side of a particular spray device, or to avoid nuisance purging alarms when no catalyst solvent is plumbed to a particular spray device manifold, it may be disabled on Recipe Screen 0. Select the 1K option for the appropriate Gun number to indicate only single-component recipes are run through that manifold. (Default value is 2K). NOTE: 1K should only be selected for manifolds that do not have a B-side solvent plumbed to the manifold. If a combination of one-component and two-component recipes are run through a manifold, the system will automatically determine whether the B-side needs to be purged or can be skipped. Figure 96 Potlife Screen Figure 97 Recipe 0 Multiple Guns 332564K 123 Appendix B: Multiple Guns Maintenance Screen 5 Operation With a PLC Color change valves may be manually overridden from Maintenance Screen 5 the same as with a single spray device (see Maintenance Screen 5, page 91). All spray devices defined for the system are required to have provided for them a unique gun trigger signal. The following table shows where discrete I/O connections are made for the three available gun trigger inputs on the EFCM. For a catalyst configured as common, the user will have to identify which remote valve to cycle by selecting the appropriate gun. Figure 98 Maintenance Screen 5 Common Catalyst Because each spray device has its own unique remote solvent valves, when overriding a remote solvent valve the user will similarly have to identify the appropriated spray device. NOTE: For remote solvent valves, the pump number only identifies whether the valve is for the color solvent valve (color pump number) of for the catalyst solvent valve (catalyst pump number). Figure 99 Maintenance Screen 5 Solvent 124 I/O Description EFCM Connector Pins Type Gun Trigger Input 1 6 1, 2 Normally Open Contact Gun Trigger Input 2 6 3, 4 Normally Open Contact Gun Trigger Input 3 6 5, 6 Normally Open Contact If the Gun Trigger is configured to ‘Network’, Input Registers 10, 11, and 12 are used. Review Discrete I/O, page 24 and ProMix PD2K Network Inputs, page 33. Output Register 26 is used to indicate which gun is currently the ‘active’ spray device. When command a line fill/flush for a common catalyst from the PLC using Input Registers 01 and 02, the appropriat spray device must be identified and triggered to avoid over-pressurizing the system. To accomplish this, the common catalysts have a special material number designation. If filling with a common catalyst on pump 2, instead of using material 31 the user will enter 41, 42, and 43 for spray device 1, 2, and 3, respectively. See ProMix PD2K Network Inputs, page 33, and Line Fill and Flush Sequences, page 42, for details. If one of the inactive spray devices is loaded with material and the potlife expires, it may be disired to purge the material immediately, but not change over materials in the pumps. The Purge (Inactive) system command will allow the user to momentarily cease spraying the active gun and purge and inactive gun, then immediately return to spraying with the previously active gun. The user must enter the recip of the inactive gun in Output Register 07 first and then command the system with Output Register 10 (see Purge (Inactive) Sequence, page 40). 332564K Technical Data Technical Data Positive Displacement Proportioner U.S. Metric AC1000 Air Spray Systems 300 psi 2.1 MPa, 21 bar AC2000 Air-Assisted Spray Systems 1500 psi 10.5 MPa, 105 bar Maximum working air pressure: 100 psi 0.7 MPa, 7.0 bar Maximum fluid working pressure: Air supply: 85–100 psi 0.6–0.7 MPa, 6.0–7.0 bar) Air filter inlet size: 3/8 npt(f) Air filtration for air logic (user-supplied): 5 micron (minimum) filtration required; clean and dry air Air filtration for atomizing air (user-supplied): 30 micron (minimum) filtration required; clean and dry air Mixing ratio range: Fluids handled: 0.1:1 — 50:1, ±1% one or two component: • solvent and waterborne paints • polyurethanes • epoxies • moisture sensitive isocyanates Viscosity range of fluid: 20–5000 centipoise Fluid filtration (user-supplied): 100 mesh minimum Maximum fluid flow: 800 cc/minute (depending on material viscosity) Fluid outlet size: External power supply requirements: 1/4 npt(m) 90 - 250 Vac, 50/60 Hz, 7 amps maximum draw 15 amp maximum circuit breaker required 8 to 14 AWG power supply wire gauge Operating temperature range: 36 to 122°F 2 to 50°C Storage temperature range: —4 to 158°F —20 to 70°C Weight (approximate): 195 lb 88 kg Sound data: Less than 75 dB(A) Wetted parts: 17–4PH, 303, 304 SST, Tungsten carbide (with nickel binder), perfluoroelastomer; PTFE, PPS, UHMWPE California Proposition 65 CALIFORNIA RESIDENTS WARNING: Cancer and reproductive harm — www.P65warnings.ca.gov. 332564K 125 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or materials not supplied by Graco. This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation. THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale. GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties. In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the negligence of Graco, or otherwise. FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into, given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite de ou en rapport, directement ou indirectement, avec les procédures concernées. Graco Information For the latest information about Graco products, visit www.graco.com. To place an order, contact your Graco Distributor or call to identify the nearest distributor. Phone: 612-623-6921 or Toll Free: 1-800-328-0211 Fax: 612-378-3505 All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/patents. Original Instructions. This manual contains English. MM 332564 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA 2014,, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. Copyright 2014 www.graco.com Revision K, June 2020
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