Rockwell Automation Compact 1769-OF8V Analog Output Module Installation Instructions
Below you will find brief information for Analog Output Module Compact 1769-OF8V. The Compact 1769-OF8V Analog Output Module is an 8 channel module that can be used to output analog signals that can be used to control a variety of devices. The module is compatible with the MicroLogix 1500 programmable controller. This module is ideal for applications where you need to control actuators or other devices with analog signals, and is designed to be used in industrial environments.
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Installation Instructions Compact 1769-OF8V Analog Output Module Inside Module Description ..................................................................................2 Module Installation...................................................................................3 System Assembly......................................................................................4 Mounting Expansion I/O ...........................................................................5 Replacing a Single Module within a System ...........................................7 Module Spare/Replacement Parts ...........................................................8 Field Wiring Connections..........................................................................8 I/O Memory Mapping .............................................................................12 Specifications .........................................................................................23 Hazardous Location Considerations .......................................................26 Environnements dangereux ....................................................................27 For More Information..............................................................................28 Publication 1769-IN066D-EN-P - June 2010 2 Compact 1769-OF8V Analog Output Module Module Description Item Description Publication 1769-IN066D-EN-P - June 2010 1 bus lever (with locking function) 2a upper panel mounting tab 2b lower panel mounting tab 3 module status LED 4 module door with terminal identification label 5a movable bus connector with female pins 5b stationary bus connector with male pins 6 nameplate label 7a upper tongue-and-groove slots 7b lower tongue-and-groove slots 8a upper DIN rail latch 8b lower DIN rail latch 9 write-on label (user ID tag) 10 removable terminal block (RTB) with finger-safe cover 10a RTB upper retaining screw 10b RTB lower retaining screw Compact 1769-OF8V Analog Output Module 3 Module Installation Compact I/O is suitable for use in an industrial environment when installed in accordance with these instructions. Specifically, this equipment is intended for use in clean, dry environments (Pollution degree 2(1)) and to circuits not exceeding Over Voltage Category II(2) (IEC 60664-1).(3) Prevent Electrostatic Discharge Electrostatic discharge can damage integrated circuits or semiconductors if you touch bus connector pins or the terminal block. Follow these guidelines when you handle the module: ATTENTION • • • • • • Touch a grounded object to discharge static potential. Wear an approved wrist-strap grounding device. Do not touch the bus connector or connector pins. Do not touch circuit components inside the module. If available, use a static-safe work station. When not in use, keep the module in its static-shield box. Remove Power ATTENTION Remove power before removing or inserting this module. When you remove or insert a module with power applied, an electrical arc may occur. An electrical arc can cause personal injury or property damage by: • sending an erroneous signal to your system’s field devices, causing unintended machine motion • causing an explosion in a hazardous environment Electrical arcing causes excessive wear to contacts on both the module and its mating connector. Worn contacts may create electrical resistance. (1) Pollution Degree 2 is an environment where, normally, only non-conductive pollution occurs except that occasionally a temporary conductivity caused by condensation shall be expected. (2) Over Voltage Category II is the load level section of the electrical distribution system. At this level transient voltages are controlled and do not exceed the impulse voltage capability of the product’s insulation. (3) Pollution Degree 2 and Over Voltage Category II are International Electrotechnical Commission (IEC) designations. Publication 1769-IN066D-EN-P - June 2010 4 Compact 1769-OF8V Analog Output Module System Assembly The module can be attached to the controller or an adjacent I/O module before or after mounting. For mounting instructions, see “Panel Mounting” on page 6, or “DIN Rail Mounting” on page 7. To work with a system that is already mounted, see “Replacing a Single Module within a System” on page 7. The following procedure shows you how to assemble the Compact I/O system. 3 4 2 1 6 1 5 1. Disconnect power. 2. Check that the bus lever of the module to be installed is in the unlocked (fully right) position. 3. Use the upper and lower tongue-and-groove slots (1) to secure the modules together (or to a controller). 4. Move the module back along the tongue-and-groove slots until the bus connectors (2) line up with each other. 5. Push the bus lever back slightly to clear the positioning tab (3). Use your fingers or a small screwdriver. Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module 5 6. To allow communication between the controller and module, move the bus lever fully to the left (4) until it clicks. Ensure it is locked firmly in place. ATTENTION When attaching I/O modules, it is very important that the bus connectors are securely locked together to ensure proper electrical connection. 7. Attach an end cap terminator (5) to the last module in the system by using the tongue-and-groove slots as before. 8. Lock the end cap bus terminator (6). IMPORTANT A 1769-ECR or 1769-ECL right or left end cap must be used to terminate the end of the serial communication bus. Mounting Expansion I/O ATTENTION During panel or DIN rail mounting of all devices, be sure that all debris (metal chips, wire strands, etc.) is kept from falling into the module. Debris that falls into the module could cause damage on power up. Minimum Spacing End Cap Compact I/O Compact I/O Compact I/O Host Controller Side Compact I/O Top Compact I/O Maintain spacing from enclosure walls, wireways, adjacent equipment, etc. Allow 50 mm (2 in.) of space on all sides for adequate ventilation, as shown: Side Bottom Publication 1769-IN066D-EN-P - June 2010 6 Compact 1769-OF8V Analog Output Module Panel Mounting Mount the module to a panel using two screws per module. Use M4 or #8 panhead screws. Mounting screws are required on every module. Panel Mounting Using the Dimensional Template End Cap Compact I/O 122.6±0.2 (4.826±0.008) 28.5 (1.12) Compact I/O NOTE: All dimensions are in mm (inches). Hole spacing tolerance: ±0.4 mm (0.016 in.) Compact I/O 132 (5.197) Host Controller For more than 2 modules: (number of modules-1) X 35mm (1.38 in.) 35 Refer to host controller documentation for this dimension. (1.38) Panel Mounting Procedure Using Modules as a Template The following procedure allows you to use the assembled modules as a template for drilling holes in the panel. If you have sophisticated panel mounting equipment, you can use the dimensional template provided on page 6. Due to module mounting hole tolerance, it is important to follow these procedures: 1. On a clean work surface, assemble no more than three modules. 2. Using the assembled modules as a template, carefully mark the center of all module-mounting holes on the panel. 3. Return the assembled modules to the clean work surface, including any previously mounted modules. 4. Drill and tap the mounting holes for the recommended M4 or #8 screw. 5. Place the modules back on the panel, and check for proper hole alignment. 6. Attach the modules to the panel using the mounting screws. TIP If mounting more modules, mount only the last one of this group and put the others aside. This reduces remounting time during drilling and tapping of the next group. 7. Repeat steps 1 to 6 for any remaining modules. Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module 7 DIN Rail Mounting The module can be mounted using the following DIN rails: 35 x 7.5 mm (EN 50 022 - 35 x 7.5) or 35 x 15 mm (EN 50 022 - 35 x 15). Before mounting the module on a DIN rail, close the DIN rail latches. Press the DIN rail mounting area of the module against the DIN rail. The latches will momentarily open and lock into place. Replacing a Single Module within a System The module can be replaced while the system is mounted to a panel (or DIN rail). Follow the steps below in order: 1. Remove power. See important note on page 3. 2. On the module to be removed, remove the upper and lower mounting screws from the module (or open the DIN latches using a flat-blade or phillips-style screwdriver). 3. Move the bus lever to the right to disconnect (unlock) the bus. 4. On the right-side adjacent module, move its bus lever to the right (unlock) to disconnect it from the module to be removed. 5. Gently slide the disconnected module forward. If you feel excessive resistance, check that the module has been disconnected from the bus, and that both mounting screws have been removed (or DIN latches opened). TIP It may be necessary to rock the module slightly from front to back to remove it, or, in a panel-mounted system, to loosen the screws of adjacent modules. 6. Before installing the replacement module, be sure that the bus lever on the module to be installed, and on the right-side adjacent module are in the unlocked (fully right) position. 7. Slide the replacement module into the open slot. 8. Connect the modules together by locking (fully left) the bus levers on the replacement module and the right-side adjacent module. 9. Replace the mounting screws (or snap the module onto the DIN rail). Publication 1769-IN066D-EN-P - June 2010 8 Compact 1769-OF8V Analog Output Module Module Spare/Replacement Parts • Terminal block, catalog number 1769-RTBN12 (1 per kit) (A-B part number A22112-319-01) • Door, catalog number 1769-RD (2 per kit) Field Wiring Connections Grounding the Module This product is intended to be mounted to a well-grounded mounting surface such as a metal panel. Additional grounding connections from the module’s mounting tabs or DIN rail (if used), are not required unless the mounting surface cannot be grounded. Refer to Industrial Automation Wiring and Grounding Guidelines, Allen-Bradley publication 1770-4.1, for additional information. System Wiring Guidelines Consider the following when wiring your system: • All module commons (ANLG COM) are connected in the analog module. The analog common (ANLG COM) is not connected to earth ground inside the module. • Channels are not isolated from each other. • Use Belden™ 8761, or equivalent, shielded wire. • Under normal conditions, the drain wire and shield junction must be connected to earth ground, via a panel or DIN rail mounting screw at the analog I/O module end. Keep the shield connection to ground as short as possible.(1) • To ensure optimum accuracy, limit overall cable impedance by keeping your cable as short as possible. Locate the I/O system as close to your sensors or actuators as your application will permit. • Voltage outputs (Vout 0+ to Vout 7+) of the 1769-OF8V module are referenced to ANLG COM. Load resistance for a voltage output channel must be equal to or greater than 1K Ω. (1) In environments where high frequency noise may be present, it may be necessary to ground the shield via a 0.1µF capacitor at the load end and also ground the module end without a capacitor. Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module 9 External Power Switch The 1769-OF8V has an external 24V dc power switch which gives you the option of using an external power supply. The switch is located in on the lower left portion of the module’s circuit board, as shown below. With this switch pressed on the top (default), 24V dc power is drawn from the 1769 system power supply via the 1769 I/O bus. Pressed on the bottom, 24V dc power is drawn from the external power supply. Wire the external power supply to the module via the module’s terminal block. The external power supply must be rated Class 2, with a 24V dc range of 20.4 to 26.4V dc and 125 mA minimum. External Power Switch Pressed on the Top Bus Power (default) Pressed on the Bottom External Power Publication 1769-IN066D-EN-P - June 2010 10 Compact 1769-OF8V Analog Output Module Wiring Output Devices Basic wiring of output devices is shown below. ATTENTION • Miswiring of the module to an AC/DC source will damage the module. • Be careful when stripping wires. Wire fragments that fall into a module could cause damage at power up. Once wiring is complete, ensure the module is free of all metal fragments. Labeling the Terminals A removable, write-on label is provided with the module. Remove the label from the door, mark the identification of each terminal with permanent ink, and slide the label back into the door. Your markings (ID tag) will be visible when the module door is closed. Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module 11 Removing the Finger-Safe Terminal Block To remove the terminal block, loosen the upper and lower retaining screws. The terminal block will back away from the module as you remove the screws. When replacing the terminal block, torque the retaining screws to 0.46 Nm (4.1 in-lbs). upper retaining screw wiring the finger-safe terminal block lower retaining screw Wiring the Finger-Safe Terminal Block When wiring the terminal block, keep the finger-safe cover in place. 1. Loosen the terminal screws to be wired. 2. Route the wire under the terminal pressure plate. You can use the bare wire or a spade lug. The terminals will accept a 6.35 mm (0.25 in.) spade lug. TIP The terminal screws are non-captive. Therefore, it is possible to use a ring lug [maximum 1/4 inch o.d. with a 0.139 inch minimum i.d. (M3.5)] with the module. 3. Tighten the terminal screw making sure the pressure plate secures the wire. Recommended torque when tightening terminal screws is 0.68 Nm (6 in-lbs). TIP If you need to remove the finger-safe cover, insert a screw driver into one of the square, wiring holes and gently pry the cover off. If you wire the terminal block with the finger-safe cover removed, you will not be able to put it back on the terminal block because the wires will be in the way. Publication 1769-IN066D-EN-P - June 2010 12 Compact 1769-OF8V Analog Output Module Wire Size and Terminal Screw Torque Each terminal accepts up to two wires with the following restrictions: Wire Type Wire Size Terminal Screw Torque Retaining Screw Torque Solid Cu-90°C (194°F) #14 to #22 AWG 0.68 Nm (6 in-lbs) 0.46 Nm (4.1 in-lbs) Stranded Cu-90°C (194°F) #16 to #22 AWG 0.68 Nm (6 in-lbs) 0.46 Nm (4.1 in-lbs) I/O Memory Mapping IMPORTANT If you are using RSLogix 5000, version 15, please refer to RSLogix 5000, Version 15, Controller Tags on page 17. Output Data File For each module, slot x, words 0-7 in the output data file contain the channel 0 through channel 7 output data. Word 8 is used to unlatch any alarm condition that has been latched. Refer to the Compact™ Analog I/O User Manual, publication number 1769-UM002 for additional details. Word Bit Position 15 0 SGN Analog Output Data Channel 0 1 SGN Analog Output Data Channel 1 2 SGN Analog Output Data Channel 2 3 SGN Analog Output Data Channel 3 4 SGN Analog Output Data Channel 4 5 SGN Analog Output Data Channel 5 6 SGN Analog Output Data Channel 6 7 SGN Analog Output Data Channel 7 8 UU7 UO7 UU6 UO6 UU5 UO5 UU4 UO4 UU3 UO3 UU2 UO2 UU1 UO1 UU0 UO0 14 13 12 11 10 9 8 7 6 5 • SGN = Sign bit in two’s complement format. • UU = Unlatch under-range (or low-clamp exceeded) alarm. • UO = Unlatch over-range (or high-clamp exceeded) alarm. Publication 1769-IN066D-EN-P - June 2010 4 3 2 1 0 Compact 1769-OF8V Analog Output Module 13 Input Data File For each module, slot x, input data file words 3-10 contain the state of the module’s output data (output data echo) file words 0-7. During normal operation, these input words represent the analog values that the outputs are directed to by the control program. Word Bit Position 15 14 13 12 11 10 9 8 PF S7 S6 S5 S4 S3 S2 S1 S0 1 D3 H3 U3 O3 D2 H2 U2 O2 D1 H1 U1 O1 D0 H0 U0 O0 2 D7 H7 U7 O7 D6 H6 U6 O6 D5 H5 U5 O5 D4 H4 U4 O4 0 7 6 3 Channel 0 Data Value 4 Channel 1 Data Value 5 Channel 2 Data Value 6 Channel 3 Data Value 7 Channel 4 Data Value 8 Channel 5 Data Value 9 Channel 6 Data Value 10 Channel 7 Data Value • • • • • • 5 4 3 2 1 0 PF = Analog power fail. S = General status (over-range, under-range, or open-circuit). D = Open-circuit diagnostics. H = Output held bit. U = Under-range (or low-clamp exceeded) alarm. O = Over-range (or high-clamp exceeded) alarm. IMPORTANT The output module’s input data file reflects the analog output data echo of the module, not necessarily the electrical state of the output terminals. It does not reflect shorted or open outputs. Publication 1769-IN066D-EN-P - June 2010 14 Compact 1769-OF8V Analog Output Module Configuration Data File The manipulation of the bits from this file is normally done with programming software (e.g. RSLogix 500, RSNetWorx for DeviceNet, etc.) during initial configuration of the system. In that case, graphical screens are provided by the programmer to simplify configuration. However, some systems, like the 1769-ADN DeviceNet Adapter, also allow the bits to be altered as part of the control program, using communication rungs. In that case, it is necessary to understand the bit arrangement. The channel configuration words, the first two words of each eight word group, are described on page 16. Refer to the Compact™ Analog I/O User Manual, publication number 1769-UM002 for additional details. Word Description Word Description 0 Channel 0 Configuration Word 0 24 Channel 3 Configuration Word 0 1 Channel 0 Configuration Word 1 25 Channel 3 Configuration Word 1 2 Channel 0 Fault Value Word 26 Channel 3 Fault Value Word 3 Channel 0 Program Idle Mode Word 27 Channel 3 Program Idle Mode Word 4 Channel 0 Low Clamp 28 Channel 3 Low Clamp 5 Channel 0 High Clamp 29 Channel 3 High Clamp 6 Channel 0 Ramp Rate 30 Channel 3 Ramp Rate 7 Channel 0 Spare 31 Channel 3 Spare 8 Channel 1 Configuration Word 0 32 Channel 4 Configuration Word 0 9 Channel 1 Configuration Word 1 33 Channel 4 Configuration Word 1 10 Channel 1 Fault Value Word 34 Channel 4 Fault Value Word 11 Channel 1 Program Idle Mode Word 35 Channel 4 Program Idle Mode Word 12 Channel 1 Low Clamp 36 Channel 4 Low Clamp 13 Channel 1 High Clamp 37 Channel 4 High Clamp 14 Channel 1 Ramp Rate 38 Channel 4 Ramp Rate 15 Channel 1 Spare 39 Channel 4 Spare 16 Channel 2 Configuration Word 0 40 Channel 5 Configuration Word 0 17 Channel 2 Configuration Word 1 41 Channel 5 Configuration Word 1 18 Channel 2 Fault Value Word 42 Channel 5 Fault Value Word 19 Channel 2 Program Idle Mode Word 43 Channel 5 Program Idle Mode Word 20 Channel 2 Low Clamp 44 Channel 5 Low Clamp 21 Channel 2 High Clamp 45 Channel 5 High Clamp 22 Channel 2 Ramp Rate 46 Channel 5 Ramp Rate 23 Channel 2 Spare 47 Channel 5 Spare Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module Word Description Word Description 48 Channel 6 Configuration Word 0 56 Channel 7 Configuration Word 0 49 Channel 6 Configuration Word 1 57 Channel 7 Configuration Word 1 50 Channel 6 Fault Value Word 58 Channel 7 Fault Value Word 51 Channel 6 Program Idle Mode Word 59 Channel 7 Program Idle Mode Word 52 Channel 6 Low Clamp 60 Channel 7 Low Clamp 53 Channel 6 High Clamp 61 Channel 7 High Clamp 54 Channel 6 Ramp Rate 62 Channel 7 Ramp Rate 55 Channel 6 Spare 63 Channel 7 Spare Word/Bit 15 Word 0 Word 1 • • • • • • • • • • 14 13 12 E 11 10 9 8 Reserved Reserved 7 6 5 SIU SIO LA Output Data Format Select 4 3 ER FM PM HI Reserved 2 1 15 0 PFE Output Type/Range E = Channel Enable: (0 = Disabled, 1 = output 0 and hold Enabled, process changes) Reserved = Set to zero SIU = System interrupt low clamp, under-range alarms: (0 = Disabled, 1 = Enabled) SIO = System interrupt high clamp, over-range alarms: (0 = Disabled, 1 = Enabled) LA = Latch low/high clamp, under/over-range alarms: (0 = Disabled, 1 = Enabled) ER = Enable ramping: (0 = Disabled, 1 = Enabled. Ramp rate limited by fault states.) FM = Fault mode: (0 = Hold Last State, 1 = User Defined Value) PM = Program mode: (0 = Hold Last State, 1 = User Defined Value) HI = Hold for initialization: (0 = Disabled, 1 = Enabled) PFE = Program/idle to fault enable: (0 = Disabled, 1 Enabled) Publication 1769-IN066D-EN-P - June 2010 16 Compact 1769-OF8V Analog Output Module Channel Configuration Words The first two words of each eight word group in the configuration file allow you to change the parameters of each channel independently. For example, words 8 and 9 correspond to channel 1 while words 56 and 57 correspond to channel 7. Define Indicate this 15 14 13 12 11 10 0 0 0 0 0 Program Program (Idle) Mode (Idle) to Data Applied(1) Fault Enable 0 0 0 0 0 Fault Mode Data Applied(1) 0 0 0 0 0 Hold for Disabled Initialization Enabled 0 0 0 0 0 (1) Program 0 0 0 0 0 Hold Last State (Idle) Mode User-Defined 0 0 0 0 0 Value(1) Fault Mode Hold Last State(1) 0 0 0 0 0 Enable Ramping System Interrupt High Clamp System Interrupt Low Clamp Enable Channel (1) These bit settings 9 8 7 6 5 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Disabled Enabled 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 User-Defined Fault Value(1) Disabled Enabled Disabled Enabled Disabled Enabled 4 1 0 0 1 0 1 0 1 0 1 0 1 These functions are not supported by all controllers (e.g. MicroLogix 1500) using any configuration method. Refer to your controller manual for details. Define Output Range Select Output Data Select Indicate this -10 to +10V dc 0 to 5V dc 0 to 10V dc 1 to 5V dc Raw/Proportional Counts Engineering Units Scaled for PID Percent Range 15 14 13 12 11 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Publication 1769-IN066D-EN-P - June 2010 0 0 0 0 0 0 0 0 0 These bit settings 9 8 7 6 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 5 0 0 0 0 0 4 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 0 0 1 1 0 0 1 0 1 Compact 1769-OF8V Analog Output Module 17 RSLogix 5000, Version 15, Controller Tags Use the following controller tags with RSLogix 5000, version 15 and later. Channel 0 and 1 Configuration Data Channel 0 and 1 configuration data is shown below. The same information applies to all channels. - Local:1:C AB:1769_OF8V:C:0 Local:1:C.Ch0ProgToFaultEn BOOL Decimal Local:1:C.Ch0HoldForInit BOOL Decimal Local:1:C.Ch0ProgMode BOOL Decimal Local:1:C.Ch0FaultMode BOOL Decimal Local:1:C.Ch0RampEn BOOL Decimal Local:1:C.Ch0AlarmLatchEn BOOL Decimal Local:1:C.Ch0OverRangeInterruptEn BOOL Decimal Local:1:C.Ch0UnderRangeInterruptEn BOOL Decimal Local:1:C.Ch0En BOOL Decimal + Local:1:C.Ch0Range SINT Decimal + Local:1:C.Ch0DataFormat SINT Decimal + Local:1:C.Ch0FaultValue INT Decimal + Local:1:C.Ch0ProgValue INT Decimal + Local:1:C.Ch0LClampValue INT Decimal + Local:1:C.Ch0HClampValue INT Decimal + Local:1:C.Ch0RampRate INT Decimal Local:1:C.Ch1ProgToFaultEn BOOL Decimal Local:1:C.Ch1HoldForInit BOOL Decimal Local:1:C.Ch1ProgMode BOOL Decimal Local:1:C.Ch1FaultMode BOOL Decimal Local:1:C.Ch1RampEn BOOL Decimal Local:1:C.Ch1AlarmLatchEn BOOL Decimal Local:1:C.Ch1OverRangeInterruptEn BOOL Decimal Local:1:C.Ch1UnderRangeInterruptEn BOOL Decimal Publication 1769-IN066D-EN-P - June 2010 18 Compact 1769-OF8V Analog Output Module Local:1:C.Ch1En BOOL Decimal + Local:1:C.Ch1Range SINT Decimal + Local:1:C.Ch1DataFormat SINT Decimal + Local:1:C.Ch1FaultValue INT Decimal + Local:1:C.Ch1ProgValue INT Decimal + Local:1:C.Ch1LClampValue INT Decimal + Local:1:C.Ch1HClampValue INT Decimal + Local:1:C.Ch1RampRate INT Decimal Tag Name To Select Ch#ProgToFaultEn Enable Disable Enable Disable Enable Disable Enable Disable Enable Disable Enable Disable Enable Disable Enable Disable Enable Disable -10…+10V dc 0…5V dc 0…10V dc 1…5V dc Raw/proportional counts Engineering units Scaled for PID Percent range Ch#HoldForInit Ch#ProgMode Ch#FaultMode Ch#RampEn Ch#AlarmLatchEn Ch#OverRangeInterruptEn Ch#UnderRangeInterruptEn Ch#En Ch#Range Ch#DataFormat (1) All bit positions left blank in table must be set to 0. Publication 1769-IN066D-EN-P - June 2010 Make These Bit Settings(1) 15-8 7 6 5 4 3 2 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 1 0 1 0 0 1 1 1 0 1 Compact 1769-OF8V Analog Output Module 19 Input Data - Local:1:I AB:1769_OF8V:I:0 + Local:1:I.Fault DINT Binary + Local:1:I.CombinedStatus SINT Binary Local:1:I.Ch0Status BOOL Decimal Local:1:I.Ch1Status BOOL Decimal Local:1:I.Ch2Status BOOL Decimal Local:1:I.Ch3Status BOOL Decimal Local:1:I.Ch4Status BOOL Decimal Local:1:I.Ch5Status BOOL Decimal Local:1:I.Ch6Status BOOL Decimal + + + Local:1:I.Ch7Status BOOL Decimal Local:1:I.ModuleStatus SINT Binary Local:1:I.PowerFail BOOL Decimal Local:1:I.Ch0_1Status SINT Binary Local:1:I.Ch0OverRange BOOL Decimal Local:1:I.Ch0UnderRange BOOL Decimal Local:1:I.Ch0InHold BOOL Decimal Local:1:I.Ch1OverRange BOOL Decimal Local:1:I.Ch1UnderRange BOOL Decimal Local:1:I.Ch1InHold BOOL Decimal Local:1:I.Ch2_3Status SINT Binary Local:1:I.Ch2OverRange BOOL Decimal Local:1:I.Ch2UnderRange BOOL Decimal Local:1:I.Ch2InHold BOOL Decimal Local:1:I.Ch3OverRange BOOL Decimal Local:1:I.Ch3UnderRange BOOL Decimal Local:1:I.Ch3InHold BOOL Decimal Publication 1769-IN066D-EN-P - June 2010 20 Compact 1769-OF8V Analog Output Module + Local:1:I.Ch4_5Status SINT Binary Local:1:I.Ch4OverRange BOOL Decimal Local:1:I.Ch4UnderRange BOOL Decimal Local:1:I.Ch4InHold BOOL Decimal Local:1:I.Ch5OverRange BOOL Decimal Local:1:I.Ch5UnderRange BOOL Decimal Local:1:I.Ch5InHold BOOL Decimal Local:1:I.Ch6_7Status SINT Binary Local:1:I.Ch6OverRange BOOL Decimal Local:1:I.Ch6UnderRange BOOL Decimal Local:1:I.Ch6InHold BOOL Decimal Local:1:I.Ch7OverRange BOOL Decimal Local:1:I.Ch7UnderRange BOOL Decimal Local:1:I.Ch7InHold BOOL Decimal + Local:1:I.Ch0ReadBack INT Decimal + Local:1:I.Ch1ReadBack INT Decimal + Local:1:I.Ch2ReadBack INT Decimal + Local:1:I.Ch3ReadBack INT Decimal + Local:1:I.Ch4ReadBack INT Decimal + Local:1:I.Ch5ReadBack INT Decimal + Local:1:I.Ch6ReadBack INT Decimal + Local:1:I.Ch7ReadBack INT Decimal + Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module Tag Name Bit Indicates This(1) Combined Status Ch7 Status 7 6 Ch6 Status 5 Ch5 Status 4 Ch4 Status 3 Ch3 Status 2 Ch2 Status 1 Ch1 Status Module Status 21 0 Ch0 Status Power Fail Ch0_1 Status Ch1 InHold Ch1 Under Range Ch1 Over Range Ch0 InHold Ch0 Under Range Ch0 Over Range Ch2_3 Status Ch3 InHold Ch3 Under Range Ch3 Over Range Ch2 InHold Ch2 Under Range Ch2 Over Range Ch4_5 Status Ch5 InHold Ch5 Under Range Ch5 Over Range Ch4 InHold Ch4 Under Range Ch4 Over Range Ch6_7 Status Ch7 InHold Ch7 Under Range Ch7 Over Range Ch6 InHold Ch6 Under Range Ch6 Over Range (1) Bit positions left blank in table are always set to 0. Publication 1769-IN066D-EN-P - June 2010 22 Compact 1769-OF8V Analog Output Module Output Data Local:1:O AB:1769_OF8V:O:0 + Local:1:O.Ch0Data INT Decimal + Local:1:O.Ch1Data INT Decimal + Local:1:O.Ch2Data INT Decimal + Local:1:O.Ch3Data INT Decimal + Local:1:O.Ch4Data INT Decimal + Local:1:O.Ch5Data INT Decimal + Local:1:O.Ch6Data INT Decimal + Local:1:O.Ch7Data INT Decimal + Local:1:O.AlarmUnlatch INT Binary Local:1:O.Ch0OverRangeUnlatch BOOL Decimal Local:1:O.Ch0UnderRangeUnlatch BOOL Decimal Local:1:O.Ch1OverRangeUnlatch BOOL Decimal Local:1:O.Ch1UnderRangeUnlatch BOOL Decimal Local:1:O.Ch2OverRangeUnlatch BOOL Decimal Local:1:O.Ch2UnderRangeUnlatch BOOL Decimal Local:1:O.Ch3OverRangeUnlatch BOOL Decimal Local:1:O.Ch3UnderRangeUnlatch BOOL Decimal Local:1:O.Ch4OverRangeUnlatch BOOL Decimal Local:1:O.Ch4UnderRangeUnlatch BOOL Decimal Local:1:O.Ch5OverRangeUnlatch BOOL Decimal Local:1:O.Ch5UnderRangeUnlatch BOOL Decimal Local:1:O.Ch6OverRangeUnlatch BOOL Decimal Local:1:O.Ch6UnderRangeUnlatch BOOL Decimal Local:1:O.Ch7OverRangeUnlatch BOOL Decimal Local:1:O.Ch7UnderRangeUnlatch BOOL Decimal Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module 23 Specifications General Specifications Specification Value Dimensions 118 mm (height) x 87 mm (depth) x 35 mm (width) height including mounting tabs is 138 mm 4.65 in. (height) x 3.43 in (depth) x 1.38 in (width) height including mounting tabs is 5.43 in. Approximate Shipping Weight (with carton) 263g (0.58 lbs.) Storage Temperature -40°C to +85°C (-40°F to +185°F) Operating Temperature 0°C to +60°C (32°F to +140°F) Operating Humidity 5% to 95% non-condensing Operating Altitude 2000 meters (6561 feet) Vibration Operating: 10 to 500 Hz, 5G, 0.030 in. peak-to-peak Relay Operation: 2G Shock Operating: 30G, 11 ms panel mounted (20G, 11 ms DIN rail mounted) Non-Operating: 40G panel mounted (30G DIN rail mounted) Agency Certification • C-UL certified (under CSA C22.2 No. 142) • UL 508 listed • CE compliant for all applicable directives Hazardous Environment Class Class I, Division 2, Hazardous Location, Groups A, B, C, D (ISA 12.12-01, C-UL under CSA C22.2 No. 213) Radiated and Conducted Emissions EN 61000-6-4 and CISPR 11 Group 1, Class A Electrical /EMC: The module has passed testing at the following levels: (1) • ESD Immunity (IEC 61000-4-2) • 4 kV contact, 8 kV air, 4 kV indirect • Radiated Immunity (IEC 61000-4-3) • 10 V/m, 80 to 1000 MHz, 80% amplitude modulation, +900 MHz keyed carrier • Fast Transient Burst (IEC 61000-4-4) • 2 kV, 5 kHz • Surge Immunity (IEC 61000-4-5) • 1 kV galvanic gun • Conducted Immunity (IEC 61000-4-6) • 10V rms, 0.15 to 80 MHz(1) Conducted Immunity frequency range may be 150 kHz to 30 MHz if the Radiated Immunity frequency range is 30 MHz to 1000 MHz. Publication 1769-IN066D-EN-P - June 2010 24 Compact 1769-OF8V Analog Output Module Output Specifications Specification 1769-OF8V Analog Normal Operating Ranges(1) ± 10V dc, 0 to 10V dc, 0 to 5V dc, 1 to 5V dc Full Scale Analog Ranges(1) ± 10.5V dc, -0.5 to 10.5V dc, -0.5 to 5.25V dc, 0.5 to 5.25V dc Number of Outputs 8 single-ended Bus Current Draw (max.) 145 mA at 5V dc 135 mA at 24V dc(2) Heat Dissipation 2.16 Total Watts (All points - 10.5V into 1 kΩ - worst case calculated.) Digital Resolution Across Full Range 16 bits plus sign (bipolar) ±10V dc: 15.89 bits, 330 µV/bit 0 to +5V dc: 13.89 bits, 330 µV/bit 0 to +10V dc: 14.89 bits, 330 µV/bit +1 to +5V dc: 13.57 bits, 330 µV/bit Conversion Rate (all channels) max. Step Response to 63% (3) 5.0 ms <2.9 ms Current Load Output 10 mA max. Load Range Output > 1 kΩ at 10V dc Max. Capacitive Load 1 µF Field Calibration None required Overall Accuracy(4) ±0.5% full scale at 25°C (1) The over- or under-range flag will come on when the normal operating range (over/under) is exceeded. The module will continue to convert the analog input up to the maximum full scale range. The flag automatically resets when within the normal operating range. (2) If the optional 24V dc Class 2 power supply is used, the 24V dc current draw from the bus is 0 mA. (3) Step response is the period of time between when the D/A converter was instructed to go from minimum to full range until the device is at 63% of full range. (4) Includes offset, gain, drift, non-linearity and repeatability error terms. Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module Specification 1769-OF8V Accuracy Drift with Temperature ±0.0086% FS per °C Output Ripple range 0 to 50 kHz (referred to output range) ±0.05% Non-linearity (in percent full scale) ±0.05% Repeatability(2) ±0.05% (1) 25 (in percent full scale) Output Error Over Full Temperature Range (0 to 60°C [+32 to +140°F]) ±0.8% Output Offset Error (0 to 60°C [+32 to +140°F]) ±0.05% Output Impedance <1 Ω Open and Short-Circuit Protection Yes Maximum Short-Circuit Current 30 mA Output Overvoltage Protection Yes Output Response at System Power Up and Power Down ± 0.5V dc spike for < 5 ms Rated Working Voltage(3) 30V ac/30V dc Output Group to Bus Isolation 500V ac or 710V dc for 1 minute (qualification test) 30V ac/30V dc working voltage (IEC Class 2 reinforced insulation) Module OK LED On: module has power, has passed internal diagnostics, and is communicating over the bus. Flashing: external power failure. Off: Any of the above is not true. Channel Diagnostics Over- or under-range by bit reporting (1) Output ripple is the amount a fixed output varies with time, assuming a constant load and temperature. (2) Repeatability is the ability of the output module to reproduce output readings when the same controller value is applied to it consecutively, under the same conditions and in the same direction. (3) Rated working voltage is the maximum continuous voltage that can be applied at the input terminal, including the input signal and the value that floats above ground potential (for example, 10V dc input signal and 20V dc potential above ground). Publication 1769-IN066D-EN-P - June 2010 26 Compact 1769-OF8V Analog Output Module Specification 1769-OF8V System Power Supply Distance Rating The module may not be more than 8 modules away from the system power supply. Optional 24V dc Class 2 Power 20.4 V to 26.4 V dc Supply Voltage Range(1) Recommended Cable Belden™ 8761 (shielded) Vendor I.D. Code 1 Product Type Code 10 Product Code 39 Input Words 11 Output Words 9 Configuration Words 64 (1) Failure to use a Class 2 power supply without regulation within these limits could result in improper module operation. Hazardous Location Considerations This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D or non-hazardous locations only. The following WARNING statement applies to use in hazardous locations. WARNING EXPLOSION HAZARD • Substitution of components may impair suitability for Class I, Division 2. • When in hazardous locations, turn off power before replacing or wiring modules. • Do not disconnect components unless power has been switched off or the area is known to be non-hazardous. • This product must be installed in an enclosure. All wiring must comply with N.E.C. article 501-4(b). Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module 27 Environnements dangereux Cet équipement est conçu pour être utilisé dans des environnements de Classe 1, Division 2, Groupes A, B, C, D ou non dangereux. La mise en garde suivante s’applique à une utilisation dans des environnements dangereux. ATTENTION DANGER D’EXPLOSION • La substitution de composants peut rendre cet équipement impropre à une utilisation en environnement de Classe 1, Division 2. • Ne pas remplacer de composants ou déconnecter l'équipement sans s'être assuré que l'alimentation est coupée et que l'environnement est classé non dangereux. • Ne pas connecter ou déconnecter des composants sans s'être assuré que l'alimentation est coupée ou que l'environnement est classé non dangereux. Ce produit doit être installé dans une armoire. Publication 1769-IN066D-EN-P - June 2010 28 Compact 1769-OF8V Analog Output Module For More Information For Refer to this Document Pub. No. A more detailed description of how to install and MicroLogix 1500 Programmable Controllers User Manual use your Compact I/O with MicroLogix 1500 programmable controller. 1764-UM001A-US-P Detailed information on installing, programming, Compact I/O Analog Modules User Manual and troubleshooting your Compact Analog I/O modules. 1769-UM002A-EN-P A detailed description of how to install and use 1769-ADN DeviceNet Adapter User 1769-UM001A-US-P your Compact I/O with the 1769-ADN DeviceNet Manual Adapter. An overview of the MicroLogix 1500 system, including Compact I/O. MicroLogix 1500 Programmable Controller with Compact I/O for Expansion More information on proper wiring and grounding techniques. Industrial Automation Wiring and Grounding Guidelines 1764-SO001B-EN-P 1770-4.1 If you would like a manual, you can: • download a free electronic version from the internet: www.ab.com/micrologix or www.theautomationbookstore.com • purchase a printed manual by: – contacting your local distributor or Rockwell Automation representative – visiting www.theautomationbookstore.com and placing your order – calling 1.800.963.9548 (USA/Canada) or 001.330.725.1574 (Outside USA/Canada) MicroLogix and Compact are trademarks of Rockwell Automation. Belden is a trademark of Belden, Inc. Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module 29 Notes: Publication 1769-IN066D-EN-P - June 2010 30 Compact 1769-OF8V Analog Output Module Notes: Publication 1769-IN066D-EN-P - June 2010 Compact 1769-OF8V Analog Output Module 31 Notes: Publication 1769-IN066D-EN-P - June 2010 Rockwell Automation Support Rockwell Automation provides technical information on the web to assist you in using our products. At http://support.rockwellautomation.com, you can find technical manuals, a knowledge base of FAQs, technical and application notes, sample code and links to software service packs, and a MySupport feature that you can customize to make the best use of these tools. For an additional level of technical phone support for installation, configuration and troubleshooting, we offer TechConnect Support programs. For more information, contact your local distributor or Rockwell Automation representative, or visit http://support.rockwellautomation.com. Installation Assistance If you experience a problem with a hardware module within the first 24 hours of installation, please review the information that's contained in this manual. You can also contact a special Customer Support number for initial help in getting your module up and running: United States 1.440.646.3223 Monday – Friday, 8am – 5pm EST Outside United States Please contact your local Rockwell Automation representative for any technical support issues. New Product Satisfaction Return Rockwell tests all of our products to ensure that they are fully operational when shipped from the manufacturing facility. However, if your product is not functioning and needs to be returned: United States Contact your distributor. You must provide a Customer Support case number (see phone number above to obtain one) to your distributor in order to complete the return process. Outside United States Please contact your local Rockwell Automation representative for return procedure. Publication 1769-IN066D-EN-P - June 2010 Supersedes Publication 1769-IN066C-EN-P - September 2005 PN-79870 Copyright © 2010 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A. ">
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Key Features
- 8 single-ended outputs
- Analog output ranges: ± 10V dc, 0 to 10V dc, 0 to 5V dc, 1 to 5V dc
- Digital resolution across full range: 16 bits plus sign
- Compatible with MicroLogix 1500
- Open and short-circuit protection
- Class I, Division 2 Hazardous Locations Certified
- Can be powered by system or external PSU
- Removable terminal block
- Output ripple: ±0.05%
Frequently Answers and Questions
What are the analog output ranges of the Compact 1769-OF8V?
The Compact 1769-OF8V Analog Output Module has four different analog output ranges: ± 10V dc, 0 to 10V dc, 0 to 5V dc, and 1 to 5V dc.
What is the digital resolution of the Compact 1769-OF8V?
The Compact 1769-OF8V Analog Output Module has a digital resolution of 16 bits plus sign (bipolar). This means that the module can output a very precise analog signal, with a resolution of 330 µV/bit.
How do I wire the Compact 1769-OF8V to an external power supply?
The Compact 1769-OF8V has an external 24V dc power switch which gives you the option of using an external power supply. The switch is located in on the lower left portion of the module’s circuit board. With this switch pressed on the top (default), 24V dc power is drawn from the 1769 system power supply via the 1769 I/O bus. Pressed on the bottom, 24V dc power is drawn from the external power supply. Wire the external power supply to the module via the module’s terminal block. The external power supply must be rated Class 2, with a 24V dc range of 20.4 to 26.4V dc and 125 mA minimum.
What is the maximum distance I can have between the Compact 1769-OF8V module and the system power supply?
The Compact 1769-OF8V module can be no more than 8 modules away from the system power supply.
Can the Compact 1769-OF8V Analog Output Module be used in hazardous locations?
Yes, the Compact 1769-OF8V Analog Output Module is certified for use in Class I, Division 2, Groups A, B, C, D hazardous locations. However, it must be installed in an enclosure, and all wiring must comply with N.E.C. article 501-4(b).
How many channels does the Compact 1769-OF8V have?
The Compact 1769-OF8V Analog Output Module has 8 single-ended output channels.
What is the maximum current load for each channel?
The Compact 1769-OF8V Analog Output Module has a maximum current load of 10 mA per channel.