Quincy Compressor Net$ync II QVC Gateway CX Parts Manual
Quincy Compressor Net$ync II QVC Gateway CX is a advanced compressor interface unit for monitoring and regulation of a compressor with a compatible variable output regulation system. It connects to a Management System using an industrial two wire RS485 data network (Multi485). The device offers local pressure sensor connections for monitoring delivery, system, and internal pressures. It also provides optional digital and analogue inputs for monitoring and displaying status or value, with the option to respond with an Alarm(Warning) or Trip(Shutdown) condition.
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QVC Gateway Technical Manual bar QVC Gateway CONTROLLER TECHNICAL MANUAL Net$ync II QVC Gateway Index 1.0 Safety Precautions 1.1 Installation 1.2 Operational 1.3 Maintenance and Repair 10.0 Wiring Diagrams 2.0 Introduction 2.1 Management System Connectivity 2.2 Interface Mode: Regulation Types 3.0 Installation 3.1 Unit Location 3.2 Power Supply 3.3 Delivery Pressure Sensor 3.4 Internal Pressure Sensor (Option) 3.5 System Pressure Sensor (Option) 3.6 Auxiliary Fault Input (Options) 3.7 Inhibit Function (Option) 3.8 Speed Monitoring Input (Option) 3.9 R2 – 24Vac Output (Option) 3.10 AR1/2 Auxiliary Output (Options) 3.11 Temperature Sensor (Options) 3.12 QVC Gateway Extension Unit, A01 to A04 3.13 RS485 Network Connection 3.14 Compressor Interface PCB Refere to Section Indicated Note Important or Caution, Safety 4.0 Commissioning 4.1 Commissioning Procedure 4.2 Physical Checks 4.3 Management System 4.4 Delivery Pressure Sensor 4.5 Pressure Set Points 4.6 Regulation Mode 4.7 Optional Features and Functions 5.0 Menu Navigation 5.1 Menu Items 5.2 Diagnostics 6.0 Operation 6.1 User Interface 6.2 User Menu Items 6.3 Status 6.4 Active Functions 6.5 Compressor Identification 6.6 Operation 6.7 Power Failure Auto-Restart 6.8 Failure Modes 6.9 Compressor Shutdown (Trip) 6.10 Compressor Alarm (Warning) 6.11 Sensor Fault Levels 6.12 Sensor Fault 6.13 Fault Input (Options) 6.14 Fault Codes 7.0 Parts List 8.0 Technical Data 9.0 Connection Diagrams Page 1 Technical Manual 1. Safety Precautions ALWAYS EMPLOY SAFE WORKING PRACTISE AND PROCEDURES WARNING: Risk of Danger WARNING: Risk of Electric Shock WARNING: Risk of High Pressure WARNING: Consult Manual When installing, commissioning, operating or carrying out service or maintenance on a product, personnel must use safe working practise and observe all relevant local health and safety requirements and regulations. Attention of users in the UK is drawn to the Health and Safety at Work Act, 1974, and to the Regulations and Recommendations of the Institution of Electrical Engineers (IEE). Lethal voltages are used within the product. Use extreme caution when carrying out electrical checks. Isolate the power supply before starting any maintenance work. It is not possible to anticipate every circumstance that might represent a potential hazard. If the user employs an operating procedure, an item of equipment or a method of working which is not specifically recommended the user must ensure the product will not be damaged or made unsafe and that there is no risk to persons or property. Failure to observe safety precautions or implement safe working practises may be considered dangerous practice or misuse of the product. 1.2 Installation Installation work must only be carried out by a competent person under qualified supervision. A fused isolation switch must be fitted between the main power supply and the product. The product must only be operated at the supply voltage and frequency for which it is designed. When mains power is switched on, lethal voltages are present in the electrical circuits and extreme caution must be exercised whenever it is necessary to carry out any work on the unit. Do not open access panels or touch electrical components while voltage is applied unless it is necessary for measurements, tests or adjustments. This work must only be carried out by a qualified electrician or technician equipped with the correct tools and appropriate protection against electrical hazards. All air compressors and/or other machine equipment connected too, and controlled by, the product should have a warning sign attached stating ‘THIS UNIT MAY START WITHOUT WARNING’ next to the display panel. If an air compressor and/or other machine equipment connected too, and controlled by, the product is to be started remotely, attach warning signs to the machine stating ‘THIS UNIT CAN BE STARTED REMOTELY’ in a prominent location, one on the outside of the machine, the other inside the machine control compartment. 1.3 Service Maintenance and Repair Service, maintenance, repairs or modifications must only be carried out by competent personnel under qualified supervision. If replacement parts are required use only genuine parts from the original equipment manufacturer, or an alternative approved source. Carry out the following operations before opening or removing any access panels or carrying out any work on the product :• • Isolate from the main electrical power supply. Lock the isolator in the ‘OFF’ position and remove the fuses. Attach a label to the isolator switch and to the product stating ‘WORK IN PROGRESS - DO NOT APPLY VOLTAGE’. Do not switch on electrical power or attempt to start the unit if such a warning label is attached. The product should be mounted in such a location as to allow operational and maintenance access without obstruction or hazard and to allow clear visibility of indicators at all times. Ensure that all instructions concerning operation and maintenance are strictly followed and that the complete product, with all accessories and safety devices, is kept in good working order. If raised platforms are required to provide access to the product they must not interfere with normal operation or obstruct access. Platforms and stairs should be of grid or plate construction with safety rails on all open sides. The accuracy of sensor devices must be checked on a regular basis. They must be renewed when acceptable tolerances are exceeded. Always ensure any pressure within a compressed air system is safely vented to atmosphere before attempting to remove or install a sensor device. 1.3 Operation The product must only be operated by competent personnel under qualified supervision. Never remove or tamper with safety devices, guards or insulation materials fitted to the unit. Page 2 The product must only be cleaned with a damp cloth, using mild detergents if necessary. Avoid the use of any substances containing corrosive acids or alkalis. Do not paint the control facial or obscure any indications, controls, instructions or warnings. Net$ync II QVC Gateway 2. INTRODUCTION 2.1 Management System Connectivity The QVC Gateway is intended as an advanced compressor interface unit with inherent functionality for monitoring and regulation of a compressor that is equipped with a compatible variable output regulation system. PD CX Box PS The QVC Gateway connects to a Management System using an industrial two wire RS485 data network (Multi485). DP The QVC Gateway provides optional ‘local pressure sensor’ connections. The compressor delivery pressure (PD), local system pressure (PS) and air treatment differential pressure (DP) can be monitored and displayed. The detected local pressure (delivery or system) is available on the system network and can be utilised by a management system unit for advanced pressure related functions. A local air treatment differential pressure alarm can also be implemented. PD PI The QVC Gateway provides ‘Internal’ reclaimer vessel, or sump, pressure detection. The differential pressure between the internal pressure (PI) and delivery pressure (PD) can be monitored and displayed. An internal air/oil filtration differential pressure alarm, and excessive internal pressure alarm, can be implemented. The QVC Gateway is equipped with several digital (remote volt-free contact) and analogue temperature/pressure inputs. Each can be set to monitor and display status or value with the option to respond with an Alarm(Warning) or Trip(Shutdown) condition. With the addition of the optional QVC Gateway Expansion Box, additional digital and analogue inputs can be made available. 2.2 Interface Mode: Regulation Types The QVC Gateway provides advanced monitoring and control functionality for the following compressor types: Load/Unload (L mode) For a compressor equipped with single pressure switch, or remote load/unload digital input, regulation. 3-Step (3S mode) For a 3-step reciprocating type compressor fitted with two pressure switches. 5-Step (5S mode) For a 5-step reciprocating type compressor fitted with four pressure switches. Poppet Valve (V mode) Rotary Screw; where each valve can be energised from a volt-free relay contact. The QVC Gateway can accommodate 2 valve, 3 valve and 4 valve regulation systems. Modulation Valve (AR mode) Rotary Screw or Vane; where the modulation valve can be controlled with the use of a 420mA proportional pressure regulation valve. Spiral Valve (AR mode) Rotary Screw; where a pressure activated spiral valve can be controlled with the use of a 4-20mA proportional pressure regulation valve. Variable Speed Inverter Drive (AR mode) Inverter Drive; where the inverter drive can be regulated from a 4-20mA signal. The QVC Gateway is equipped with a ‘compressor control mode’. This mode enables total control and monitoring (including Star/Delta motor, Fan and Load solenoid control) of a compressor unit that is not equipped with it’s own control system. Page 3 Technical Manual 3. Installation It is recommended that installation and commissioning be carried out by an authorised and trained product supplier. The pressure sensor must be connected to terminal X07 of the QVC Gateway using an earth screened, two-core (0.5mm2 CSA minimum), cable no greater than (10m) 33ft in length. 3.1 Unit Location X07 The QVC Gateway is wall mounting using conventional screw fixings. The QVC Gateway can be located remote from the compressor but within 10 m (33ft) cable length from the compressor and within 100 m (330ft) cable length from the system pressure sensor. 100m (330ft) max Pd 26 25 - + + Pd Wire polarity is important 3.2 Power Supply A fused switching isolator must be installed to the main incoming power supply, external to the QVC Gateway . The isolator must be fitted with a fuse of the correct rating to provide adequate protection to the power supply cable used (in accordance with local electrical and safety regulations). 3.4 Internal Pressure Sensor (option) The compressor internal pressure sensor (PI) must be located internal to the compressor in a position that will detect internal, or sump, pressure prior to air/oil filter separation and minimum pressure valve. XPM-TAC24 1 2 3 1 4 2 3 4 X04 L N E E VOLTAGE SELECT X01 L N E PD PI 230Vac 1 2 3 4 X04 VOLTAGE SELECT 115Vac Check the input voltage select links on the QVC Gateway power supply PCB (XPM-TAC24). Adjust if necessary before applying power. 3.3 Delivery Pressure Sensor The compressor delivery pressure sensor (Pd) must be located in a position suitable to be able to continuously detect the delivery pressure of the compressor package; prior to any external air treatment, non-return valve or isolation valve. The internal pressure sensor is optional. The pressure sensor must be connected to terminal X07 of the QVC Gateway using an earth screened, two-core (0.5mm2 CSA minimum), cable no greater than (10m) 33ft in length. X07 PI 30 29 - + 10m (33ft) max Pd Wire polarity is important NRV The delivery pressure sensor is a mandatory QVC Gateway requirement. Page 4 Internal Pressure Sensor + PI Net$ync II QVC Gateway 3.5 System Pressure Sensor (option) 3.8 Speed Monitoring Input (Option) The system pressure sensor (PS) must be located in a position that is downstream of any air treatment associated with the compressor and is common to the air system network. Only applicable in ‘L’ load/unload mode; ignored in all other control modes. Pd PS DP The system pressure sensor is optional. The pressure sensor must be connected to terminal X07 of the QVC Gateway using an earth screened, two-core (0.5mm2 CSA minimum), cable no greater than (10m) 33ft in length. The QVC Gateway is equipped with a ‘speed detection’ input designed to function with a ‘VSD Speed Monitoring Kit’ (available separately). This optional feature is intended for use when the QVC Gateway is utilised for frequency inverter drive variable speed control. The feature will provide a percentage speed/output display and all required functionality to enable total synergy with the energy control, VSD compressor aware, functions of a management system equipped with this capability. X04 16 15 14 PS - 28 13 10m (33ft) max X07 - + 27 + + PS rpm 3.9 R2 - 24Vac Output (option) Output R2 is 24Vac and must be connected to the coil of a 24Vac relay to provide a remote volt-free output function contact. Wire polarity is important S02-RT = ‘L’ (load/unload regulation Mode) R2 = Fan Function System Pressure Sensor Menu Items; ‘Fan’ Function, AR1/2 3.6 Auxiliary Fault Inputs (option) S02-RT = ‘AR’ (load/unload regulation Mode) R2 = Active Function X05 22 21 20 19 18 17 F1 Aux Fault #1 F2 Aux Fault #2 F3 Aux Fault #3 R6 X04 R5 31 32 33 34 X09 3.7 Inhibit Function (option) 16 S02-RT = ‘3S’, ‘5S’ or ‘V’ regulation modes: R2 is used for regulation control dependant of regulation mode type. 3.10 AR1/2 Auxiliary Outputs (option) Fault Inputs 15 Menu Items; ‘Active’ Function, AR1/2 AR1 AR2 X08 IH Inhibit Volt-free relay contact outputs CE: 240V, UL 115V @ 4A maximum). 14 13 Inhibit Function Menu Items, AR1/2 Functions Page 5 Technical Manual 3.11 Temperature Sensor (options) Temperature Sensor Functions Connections for temperature sensor T1 to T4 options are located on the XPM-Ai4 module that is mounted inside the QVC Gateway unit. The XPM-Ai4 module is equipped with ACM (Analogue Conditioning Modules: hardware PCB) designed for ‘KTY 6’ type temperature sensors. For other types of temperature sensor the ACM module must be changed to suit the sensor type. Connect the temperature sensor(s) wires directly to XPM-Ai4 module terminal X03. 3.11.1 ACM (Analogue Conditioning Module) XPM Ai4 #1 T4 Ai3 1 2 3 4 5 Ai2 0VDC 6 T3 Ai1 0VDC 0VDC 7 T2 0VDC Ai4 8 T1 The electrical input characteristics of the four adjustable temperature inputs (T01 to T04) can be individually altered to different types of temperature sensor using ACM devices. ACM devices are hardware modules that plug in to the analogue input circuit and condition the incoming signal. 10m (33ft) max X03 For a particular temperature sensor type the correct ACM device must be selected and fitted. XPM-Ai4 T04 T03 T02 T01 XPM-Ai4 Ai4 Ai3 Ai2 Ai1 X03 8 7 6 5 4 3 2 1 X01 X02 XPM-Ai4 X03 ACM 4 3 2 1 Ai4 Ai3 Ai2 Ai1 XPM-Ai4 X04 X04 Ai1 4 4 Page 6 3 3 2 1 Ai2 4 4 3 3 2 1 1 Net$ync II QVC Gateway 3.11.2 To change an ACM device: To install an ACM device: Remove the power from the unit. ACM devices for temperature sensor inputs T1 to T4 are located within the unit’s XPMAi4 module. To gain access to the ACM devices remove the cover of the XPM-Ai4 module. The ACM devices can be removed and inserted by hand without the use of a tool. Before inserting an ACM device check the pins of the ACM and the XPM-Ai4 socket. To remove an ACM device: 1 1 2 3 2 4 Never use a metallic tool (screwdriver tip for example) to remove an ACM device. ACM devices are designed to mount in the XPM-Ai4 socket at an angle. This is intended to retain the device securely in the socket in the instance of mechanical vibration. Antistatic Precaution ACM devices contain electronic components; take all necessary antistatic precautions including: 1) 2) 3) Before handling an ACM device touch an exposed earthed surface to discharge any body static. Always store in an anti-static container or package; never place on a non anti-static surface. Handle the device by the edges; never touch the electronic components on the device. Page 7 Technical Manual 3.11.3 ACM Identification When an ACM device is fitted the ‘AM: ACM Type’ menu setting for the temperature sensor input must be adjusted to match the ACM type number. # ACM devices are classified by a number and can be readily identified by colour: ACM types 5 to 8 can be fitted to a temperature sensor input socket. ACM devices can be fitted in the XPM-Ai4 module in any required combination. Menus: T01 to T04 Temperature Sensor Do not use ACM types 1 to 5 for temperature sensor inputs. Example: for temperature input 1 (Ai1): ACM 4 3 2 1 # Ai4 Ai3 Ai2 Ai1 T01 X03 2 1 5: KTY ACM # KTY 5: RTD 2 1 RTD 6: PT1 2 1 5 PT100 COPPER 6 RED (Blue) 2 1 7: PTk 7 PT1000 GREEN (Blue) 2 1 8: NTC NTC 10k 8 BLUE (Blue) ACM 4 3 2 1 XPM-Ai4 4 3 2 1 Ai4 Ai3 Ai2 Ai1 T04 T03 T02 T01 Page 8 # Net$ync II QVC Gateway 3.12 CX Extension Unit A01 to A04 The location of ACM devices within the XPMAi4#2 module is identical to the main QVC Gateway XPM-Ai4 module (see: 4.11). The QVC Gateway Extension unit is equipped with an XPM-Ai4#2 module with four ‘mA’ type inputs. As standard the XPM-Ai4#2 module is fitted with type 3 ACM’s. In some instances it may be necessary to fit a type 4 ‘mA’ ACM module where the sensor device is ‘earth’ referenced and the ‘mA’ signal is detected on the +24VDC power supply wire. Only ACM type 3 (20mA active) or type 4 (20mA passive) can be fitted to a QVC Gateway Extension XPM-Ai4#2 module. (see 4.11 for ACM removal and insertion). A01 X03 31 32 4: 4mA 31 32 4: 0mA 4-20mA +24VDC 31 32 3: 4mA 0-20mA +24VDC 0-20mA 31 32 3: 0mA ACM # 4-20mA 3 GREEN 4 BLUE ACM 4 3 2 1 XPM-Ai4 #2 4 3 2 1 Ai4 Ai3 Ai2 Ai1 A04 A03 A02 A01 3 4 +V 31 32 31 32 # + +V + - 31 32 +V A GND + 0V Page 9 Technical Manual 3.13 RS485 Network Connection The QVC Gateway is intended to operate as part of a management system. CX Box Connection to the management unit network is two-wire, twisted pair, earth shielded RS485 data cable. Connect the RS485 data cable wires to terminal X07 located on the rear of the QVC Gateway ‘S1’ main controller. X07 L2 L2 L1 L1 Polarity is important. The maximum ‘total’ network cable length is 1250m (4000 ft). Page 10 RS485 data communications and other low voltage signals can be subject to electrical interference. This potential can result in intermittent malfunction or anomaly that is difficult to diagnose. To avoid this possibility always use earth shielded cables, securely bonded to a known good earth at one end. In addition, give careful consideration to cable routing during installation. 1) Never route an RS485 data communications or low voltage signal cable alongside a high voltage 3-phase power supply cable. If it is necessary to cross the path of a power supply cable(s), always cross at a right angle. 2) If it is necessary to follow the route of power supply cables for a short distance (for example: from a compressor unit to a wall along a suspended cable tray) attach the RS485 or signal cable on the outside of an earthed cable tray such that the cable tray forms an earthed electrical interference shield. 3) Where possible, never route an RS485 or signal cable near to equipment or devices that may be a source of electrical interference (for example: 3-phase power supply transformer, high voltage switchgear unit, frequency inverter drive module, radio Net$ync II QVC Gateway 3.14 Compressor Interface PCB The ‘Q485’ is designed to interface a compressor with the QVC Gateway using a 6-core, earth shielded, cable no greater than 100m (330ft) in length. Each compressor in the system must be assigned a unique identification number from 1 up to the number of compressors in the system. The identification number should be clearly indicated on each compressor for operational reference. For each compressor connected to the QVC Gateway utilising an ‘Q485,’ the signal wires must be connected to the QVC Gateway terminals dedicated for the assigned compressor reference number. The ‘Q485’ uses a 12V to 250V input voltage detection system and universal relay contact control outputs (240V ‘CE’ / 115V ‘UL’ @ 5A maximum). Integrated directly into the circuits of an air compressor, the ‘i-PCB’ avoids the need for additional relays or remote inputs. The ‘Q485’ also acts as an electrical barrier between the compressor and the QVC Gateway providing protection and voltage isolation. 4.14.1 Input Functions The ‘Q485’ is fitted with a six-pin terminal C04 for compressor monitoring. The ‘Q485’ uses two inputs (Ready and Run) to determine compressor status. An Alarm input can be used if compressor alarm indication is available and required. The Alarm input is optional and is not necessary for system operation. Ready Input: C01 C02 i-PCB C04 #1 C03 1 2 3 4 5 C05 6 The ‘Ready’ connection is intended to indicate that the compressor is in a ‘started’ state, has no operational inhibiting fault condition and is ready to respond to QVC Gateway regulation without manual intervention. READY LAMP LED 1 LED 2 0V +V X01 1 2 3 4 5 6 ALARM The ‘Q485’ is a DIN rail mountable module designed to be installed within the compressor control or switchgear area. Each air compressor must be equipped with a load/unload regulation system and, if not regulated with a single electro-mechanical pressure switch, have a facility for a remote load/unload control with the ability to accept a volt-free switching contact input for remote load/unload. Consult the air compressor manual or your air compressor supplier/specialist for details before installing the QVC Gateway. RUN C04 READY The READY input will accept 12V to 250V ac (50/60Hz) or dc. Do not connect a voltage greater than 250Vac/dc to this input. This input must be connected to the terminals of a ‘ready’ or ‘operational’ lamp, or other circuit of the compressor control system, that will be energised when the compressor is in a started (standby or running) condition. The voltage to this input must de-energise when the compressor is stopped and unavailable to produce air upon a load signal, or the Emergency Stop button is pressed, or when the compressor experiences a fault that prevents the compressor from running. Page 11 Technical Manual When the compressor ready lamp, or other control circuit, is energised the ‘Q485’ will detect the voltage and signal the QVC Gateway that the compressor is ready and available to load and produce air when a load request signal is given. Run Input: MAIN (LINE) CONTACTOR 0V +V The ‘Q485’ input common terminal must always be connected to the neutral, common or 0V line of the applied input voltage. Ready Input, Alternative Connection Method: In instances where a convenient voltage signal for a compressor ready condition is not available the ‘Ready’ input can be connected directly to a constant compressor control system power supply voltage (12V to 250Vac or dc). This will signal the QVC Gateway that the compressor is ready and available at all times when power is applied to the compressor. The QVC Gateway has a built-in function to determine when a compressor is not responding, or is in a shutdown condition, regardless of a constant ready signal. If the QVC Gateway requests a compressor to run/load, but fails to detect a RUN signal within 60 seconds, the QVC Gateway will regard the compressor as ‘not ready’ and indicate the compressor as not available. If a RUN signal is detected at any time, the QVC Gateway will automatically reset the compressor ‘not ready’ condition and re-establish control. +Vac F1 ALARM RUN READY C04 The RUN input will accept 12V to 250V ac (50/60Hz) only (DC cannot be used). Do not connect a voltage greater than 250V to this input. 12V to 250Vac must be applied to the ‘Run’ terminals when the compressor motor is running. This input can be connected to the control terminals A1 and A2 (coil) of the main starter contactor of the compressor. When the compressor control system energises the main contactor, the ‘Q485’ will detect the voltage across the contactor coil terminals and signal the QVC Gateway that the compressor is running. Alternatively, if the main contactor coil voltage is greater than 250Vac, a contactor auxiliary switch can be used to apply a suitable voltage to the ‘Run’ input terminals. MAIN (LINE) CONTACTOR 0Vac +V READY Never connect the READY input positive connection directly to the output of a control system transformer, always connect after a fuse or circuit breaker. If a normally closed contact of an Emergency Stop button is included in the compressor power supply circuit, connect after the Emergency Stop button contacts. This will instantly indicate a compressor ‘not ready’ condition if the Emergency Stop button is activated. Page 12 0V +V 0V AUXILIARY SWITCH ALARM RUN READY C04 In instances where a motor starter contactor is not available or accessible, any part of a compressor control circuit that is energised when the compressor is running can be monitored. For example: fan contactor or voltage signal to a remote starter. Net$ync II QVC Gateway The ‘Q485’ input common terminal must always be connected to the neutral, common or 0V line of the applied input voltage. Alarm Input (optional): The ‘Q485’ is equipped with an alarm (or warning) input that can be used to detect alarm or warning conditions. A fault, that stops the compressor, and/or prevents the compressor from running, is determined from the ‘Run’ and ‘Ready’ inputs; Alarm detection is optional and is not a requirement. Alarm Lamp 0V +V 4.14.2 Output Functions The QVC Gateway will control the ‘Q485’ load/ unload relay outputs in accordance with the active system load and unload pressure set points. The ‘Q485’ load/unload relay contacts can be used for compressor controllers that have ‘pressure switch’ load/unload regulation. ‘Q485’ Internal Output Circuits C OUT NO 1 Load C Seq IN NO OUT C IN C 3 OUT NC 2 SEQ Relay 1&2 IN NC LOAD Relay 3 Contacts :250Vac/dc @ 5A maximum C03 Alarm Run Ready C04 The Alarm input will accept 12V to 250V ac (50/60Hz) or dc. Do not connect a voltage greater than 250Vac/dc to this input. This input can be connected to the terminals of an alarm lamp or other accessible part of the control circuit that is energised when the compressor is in an alarm condition. If an alarm condition is experienced the compressor alarm lamp, or alarm circuit, will energise. The ‘Q485’ will detect the voltage and signal the QVC Gateway that an alarm has occurred. If the compressor has no accessible alarm circuit, or this function is not required, the ‘iPCB’ alarm terminals can be ignored. The ‘Q485’ input common terminal must always be connected to the neutral, common or 0V line of the applied input voltage. SEQ LOAD CONT UNL GND DI1 DI2 +20V 24Vac The C01 and C02 terminal functions of the ‘i-Q485’ are intended to control load and unload regulation of the compressor. Pressure Switch Regulation: For air compressors fitted with an electromechanical pressure switch a six-pin terminal C02 has been provided to enable connection to a pressure switch that has a two wire or three-wire connection. When connected the pressure switch can be switched in and out of circuit automatically. If the QVC Gateway is stopped or experiences a failure or loss of power, pressure control will automatically revert back to the pressure switch and the compressor will continue to operate in ‘Local’ mode. The local pressure settings of all compressors in the system should be set in a cascaded manner such that the system will operate normally in the event of QVC Gateway inoperability. Page 13 Technical Manual The NC (normally closed) and NO (normally open) terminal references of the ‘Q485’ are related to internal connection functions and should not be referenced to the connections of a compressor pressure switch; which will generally be in reverse order. Remote Load/Unload Regulation: Lethal voltages may be present on the terminals of the air compressor pressure switch. Isolate the air compressor power supply before starting any work. This terminal provides volt free contact closure for load control and also provides volt free contact closure for remote pressure control enable. Two Wire Pressure Switch Connections: A remote load enable input provides the facility to change the compressor load regulation from internal control to a remote switching source. 0V For air compressors controllers fitted with ‘Remote/Local Pressure Regulation’ digital inputs, a 4-pin connector C01 has been provided. Note: Compressors that use electronic pressure detection but are not equipped with a remote pressure control enable feature will not automatically revert to local control if the QVC Gateway is stopped or experiences a fault or loss of power. +V LOAD SOLENOID Load and Sequence Connection: C02 C NC NO C OUT NC NO COMPRESSOR CONTROLLER INPUTS IN Local/Remote or Remote Load Enable Remote Load Inputs Common Three Wire Pressure Switch Connections: LOAD SOLENOID 0V +V Page 14 C02 NC C NO NC C NO OUT C SEQ C LOAD C01 RUN-ON TIMER Compressors that use electronic pressure detection but are not equipped with a remote pressure control enable feature will not automatically revert to local control if the QVC Gateway is stopped or experiences a fault or loss of power. IN Compressor controller inputs common voltage may be 0V or +V. Net$ync II QVC Gateway The local/remote pressure regulation input and/or remote load input logic of some electronic pressure sensor type controllers are reversed, in this instance the ‘pressure switch’ outputs (terminal C02) can be used to establish alternative logic control connections. For Example: If the compressor controller ‘Local/Remote Pressure Control’ input is a normally open type; remote when closed, but the ‘Remote Load’ input is a normally closed type; load when open, the ‘Q485’ pressure switch terminal contacts can be used to achieve the correct switching logic. C02 NO OUT C NC NO IN C Local/Remote common Remote Load common NC Examine the ‘Q485 internal output circuit diagram to establish any desired switching logic that may differ from normal practise. Do not attempt to utilise ‘Digital Pressure Regulation Control’ (terminal C01) and the ‘Pressure Switch Control’ (terminal C02) output connections at the same time for different products. These two output functions are internally connected and a short circuit condition and/or malfunction may result. Service Maintenance Switch: The ‘Q485’ is equipped with a volt-free input (terminal C05) that can be used to remove the compressor from management system control, without generating a fault condition, during short-term maintenance or servicing periods. C05 1 2 When the ‘Service Maintenance Switch’ input terminal pins are connected together, using a volt-free switching contact, the QVC Gateway will indicate that the compressor is not available but will not generate an Alarm, Trip or Shutdown condition. The management system unit will remove the compressor from the sequence strategy and substitute with an alternative available compressor if necessary. When the ‘Service Maintenance Switch’ inputs are open circuit again the compressor will automatically be accepted back in to the sequence strategy and will be utilised as and when next required. The use of a ‘key switch’ is recommended for this purpose in order to prevent the switch contacts being inadvertently left in the closed circuit condition after service maintenance is complete. DO NOT connect any external voltage source to the pins of terminal C05. The ‘Q485’ connection examples shown in this manual are intended to provide a guide for the majority of compressor control systems in use. Some compressors have variations in operation and/or function; consult your compressor supplier/specialist for advice. Page 15 Technical Manual 4. COMMISSIONING Each compressor connected to a Net$ync II management system must be assigned a unique compressor identification number (1 to 12). This number will be the ‘network address’ number for the compressor. 4.1 Commissioning Procedure Commissioning Procedure It is recommended that an authorised and trained product supplier carry out commissioning. The number should be clearly marked on the compressor for identification purposes. 4.2 Physical Checks CX Box Before applying power to the QVC Gateway Box ensure that the power supply connections are correct and secure and that the operating voltage selector is set correctly for the power supply voltage in use; 115Vac or 230Vac (+-10%), 50/60Hz; see ‘Installation’. XPM-TAC24 1 2 3 1 4 2 3 4 N E E VOLTAGE SELECT X01 L N E 230Vac 1 2 3 3 ID and Network Address Menus and Menu Items 4.4 Delivery Pressure Display 4 X04 VOLTAGE SELECT 115Vac General Checks: Check and ensure all connections from remote sensors or devices, and other connections, are correctly installed and secure. Close the front panel of the QVC Gateway and apply power. Installation Switch on the power supply to the QVC Gateway. The control program identification will be displayed for a short period followed by the normal operational User display. 4.3 Management System For each compressor connected to the Net$ync II management unit using a QVC Gateway, ensure the connection type for the compressor is defined as “I-485” for load/unload, or “V-485” for regulating type, (RS485 network communication) in the Net$ync II management system configuration. Page 16 2 Example: Compressor 3 = RS485 network address 03 S02 – AD X04 L 1 Check the displayed delivery pressure. If the pressure is incorrect, or inaccurate, check the type and range of the sensor and carry out the pressure sensor commissioning and calibration procedure. P01 – Po P01 – Pr Sensor Offset Calibration Sensor Range Calibration Also set the high delivery pressure Alarm (Warning) and shutdown Trip levels. P01 – PA P01 – PT Maximum Delivery P. Alarm Maximum Delivery P. Trip Menus and Menu Items 4.5 Pressure Set Points Set the local operating pressure set points to suit system requirements when the QVC Gateway is functioning in local mode. S01-PH S01-PL High Pressure Set Point Low Pressure Set Point For variable speed or variable regulation type compressors the ‘PL’ lower pressure set point will be the ‘Target’ pressure. Net$ync II QVC Gateway 4.6 Regulation Mode Set the regulation mode for the QVC Gateway to suit the compressor regulation type. S02 – RT Regulation Type Dependant on the regulation mode, set the regulation parameters in the appropriate control regulation menu: C01-RC C01-AC C01-VC Regulation Control Analogue Output Control Valve Control Menus and Menu Items 4.7 Optional Features and Functions Installation requirements may involve the implementation of additional or optional functions and features; implement as required. As default additional and optional functions are deactivated or inhibited. Features and Functions; Menu Items Page 17 Technical Manual 5.0 Menu Navigation Access Code: Display Item Structure: Access to adjustable menu page items is restricted by access code. To access menu mode pages press MENU (or UP and DOWN together); an access code entry display is shown and the first code character will flash. All operational system status and values are accessible from the normal User display. To view status or values, that are not normally visible on the default screen, press UP or DOWN. All standard User display items are view only and cannot be adjusted. The standard User display items are regarded as ‘Menu Page 00’ items. All adjustable value, parameter or option item displays are grouped into ‘menu mode’ lists. Items are assigned to a list according to type and classification. Item lists are identified by page number (or menu number); All adjustable parameters and options are assigned to menu mode pages ‘P01’ or higher. Normal Operational Display (Menu Page P00): At controller initialisation, all LED indicators are switched on for several seconds before initialisation is complete and the normal operating display (Page P00) is shown. In normal operational display mode the main display will continuously show the detected system pressure and the Item display will show the first item of the ‘Page 00’ menu. User menu ‘Items’ can be selected using the Up or Down buttons at any time. Pressing the Enter button will lock any selected Item display and inhibit return to the default display. When an Item display is locked the lock key symbol will be shown. To unlock an Item display press Up or Down to view an alternative Item display or press Reset or Escape. No Item values, options or parameters can be adjusted in page ‘P00’. If a fault condition occurs the fault code becomes the first list item and the display will automatically jump to display the fault code. More than one active fault code item can exist at any one time and can be viewed by pressing UP or DOWN. The most recent ‘active’ fault will be at the top of the list. 0000 Use UP(plus) or DOWN(minus) to adjust the value of the first code character then press ENTER. The next code character will flash; use UP or DOWN to adjust then press ENTER. Repeat for all four code characters. If the code number is less than 1000 then the first code character will be 0(zero). To return to a previous code character press ESCAPE. When all four code characters have been set to an authorized code number press ENTER. An invalid code will return the display to normal operational mode; page ‘P00’. Access Code Accepted Access Code Rejected Access Code Timeout: When in menu mode, if no key activity is detected for a period of time the access code is cancelled and the display will automatically reset to the normal operational display. Menu Mode Navigation: In menu mode the menu ‘page’ number will be highlighted at the top of the display. P00 To select a menu ‘page’ press UP or DOWN. To enter the highlighted menu ‘page’ press ENTER; the first item of the menu ‘page’ will be highlighted. Press UP or DOWN to scroll though the selected menu ‘page’ items. Page 18 Net$ync II QVC Gateway To select an item value or parameter for modification press ENTER; an adjustment screen for the item will be displayed. The value or option can now be modified by pressing UP(Plus) or DOWN(Minus). To enter a modified value or option in to memory press ENTER. Page 0 Page 1 Page 2 Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 Value Value Value Value Value Value Page 3 Page 4 Page 5 Item 1 Item 2 Item 3 Item 4 Item 5 Value Value Value Value Value Press ESCAPE at any time in menu mode to step backwards one stage in the navigation process. Pressing ESCAPE when the page number is flashing will exit menu mode and return the display to normal operational mode. Page 1 Page 0 Page 2 Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 Value Value Value Value Value Value Page 3 Page 4 Page 5 All menu items have a unique reference consisting of the menu page ID (a) and the menu page item number (b). Each item in a menu also has a unique two alphanumeric character code (c). All three references are visible at the top of every menu item display. a b P01 01.02 c AB Some menu items may consist of several individual settings. Each setting of the menu item is also referenced as a sub-item number. For example: P01-01.02 references sub-item ‘02’ of menu item ‘01’ in menu page ‘P01’. Sub-item settings, where applicable, are always displayed together on the same ‘Item’ adjustment display screen. Most menu items are single value or single option only in which case the single item is referenced as sub-item number ‘01’ (for example: P01-01.01). Item 1 Item 2 Item 3 Item 4 Item 5 Value Value Value Value Value Press and hold RESET for several seconds at any time to immediately exit menu mode and return to the normal operational display. Any value or option adjustment that has not been confirmed and entered into memory will be abandoned and the original setting maintained. The QVC Gateway will retain an ‘access code’ for a short period after menu exit allowing the menu structure to be re-entered without the need to re-enter the access code again. To immediately clear access code retention press and hold RESET for several seconds. A ‘locked’ symbol displayed with any item indicates the item is locked and cannot be modified. This will occur if the Item is view only (not adjustable) or in instances where the item cannot be adjusted while the QVC Gateway is in an operational state; stop the QVC Gateway first. Page 19 Technical Manual 5.1 Menu Items USER Level Menus (0011) User Configuration S01 PH H PL L Control Regulation C01 RC AC VC V Regulation Control Analogue Output Control alve Control igh Pressure Set Point ow Pressure Set Point (Target) Delivery Pressure Sensor P01 Fault Log E01 01 F to 15 ault Log #1 (most recent) Fault Log #15 PA M PT M Po O Pr R aximum Delivery P. Alarm aximum Delivery P. Trip ffset Calibration ange Calibration System Pressure Sensor SERVICE Level Menus (0021) Configuration S02 RT AD N P> P T> IA ‘ FL FH F FR F HT H IH I DO D DI D RE R BL B Compressor Regulation Type etwork Address (1 to 12) ressure display units Temperature display units i-PCB’ Alarm Input 0V/+V Fan Temp. Control Low Level an Temp. Control High Level an Minimum Run Time eater Control Temperature nhibit Timeout rain Open Time rain Interval Time eset Error Log acklight Adjust Speed Monitoring S03 Enable EN inimum %Speed S% M requency at Minimum Speed FL F requency at Maximum Speed FH F Page 20 P02 EN E DA D DD SP B Po O Pr R nable ifferential Pressure Alarm Alarm Delay roadcast System Pressure ffset Calibration ange Calibration Internal Pressure Sensor P03 EN E PA M PT M DA D DD Po O Pr R nable aximum Internal P. Alarm aximum Internal P. Trip ifferential Pressure Alarm Alarm Delay ffset Calibration ange Calibration Net$ync II QVC Gateway Temperature #3 Fault Input Configuration T03 F01 F1 F2 F3 Fault Input #1 Fault Input #2 Fault Input #3 F4* F F5* F F6* F F7* F F8* F F9* F ault Input #4 ault Input #5 ault Input #6 ault Input #7 ault Input #8 ault Input #9 DT F ault Delay Time * only available with QVC Expansion Box Auxiliary Output Configuration TE E HF H LF L FT F AM A nable igh Fault Level ow Fault Level ault Type CM Type Temperature #4 T04 TE E HF H LF L FT F AM A nable igh Fault Level ow Fault Level ault Type CM Type R01 AR1 A AR2 A uxiliary Output #1 uxiliary Output #2 AR3* A AR4* A AR5* A AR6* A uxiliary Output #3 uxiliary Output #4 uxiliary Output #5 uxiliary Output #6 * only available with QVC Expansion Box Temperature #1 T01 TE E HF H LF L FT AM nable igh Fault Level ow Fault Level Fault Type ACM Type Temperature #2 T02 TE E HF H LF L FT AM nable igh Fault Level ow Fault Level Fault Type ACM Type Auxiliary Analogue Input #1 A01 TE E ST S Ut D Vo O Vr R DF D FH F FL F Fn F Dt F nable ignal Type (0mA or 4mA) isplay Units ffset; Display Value at (0mA or 4mA) ange; Display Valve at (20mA) isplay Function ault High Level ault Low Level ault Function ault Delay Time only available with QVC Expansion Box Auxiliary Analogue Input #2 A02 TE E ST S Ut D Vo O Vr R DF D FH F FL F Fn F Dt F nable ignal Type (0mA or 4mA) isplay Units ffset; Display Value at (0mA or 4mA) ange; Display Valve at (20mA) isplay Function ault High Level ault Low Level ault Function ault Delay Time only available with QVC Expansion Box Page 21 Technical Manual HIGH Level Menus (0032) Auxiliary Analogue Input #3 A03 TE E ST S Ut D Vo O Vr R DF D FH F FL Fn F Dt F nable ignal Type (0mA or 4mA) isplay Units ffset; Display Value at (0mA or 4mA) ange; Display Valve at (20mA) isplay Function ault High Level Fault Low Level ault Function ault Delay Time only available with QVC Gateway Expansion Box Diagnostic D01 D1 D to D8 D R1 O to R6 A1 A A2 A3 Ao igital Input #1 (Di 1) igital Input #8 (Di 8) utput Relay #1 (R1) Output Relay #6 (R6) nalogue Input #1 (Ai1) Analogue Input #2 (Ai2) Analogue Input #3 (Ai3) Analogue Output (Ao) Auxiliary Analogue Input #4 A04 TE E ST S UT D Vo O Vr R DF D FH F FL Fn F DT F nable ignal Type (0mA or 4mA) isplay Units ffset; Display Value at (0mA or 4mA) ange; Display Valve at (20mA) isplay Function ault High Level Fault Low Level ault Function ault Delay Time only available with QVC Gateway Expansion Box XPM-Ai4 Diagnostic D02 A1 A A2 A3 A4 nalogue Input #1 (T01) Analogue Input #2 (T02) Analogue Input #3 (T03) Analogue Input #3 (T04) XPM-Di8R4 Diagnostic D03 D1 D to D6 D D7 D D8 D R1 O to R4 igital Input #1 (F4) igital Input #6 (F9) igital Input #7 igital Input #8 utput Relay #1 (AR3) Output Relay #4 (AR6) only available with QVC Gateway Expansion Box XPM-Ai4#2 Diagnostic D04 A1 A A2 A3 A4 nalogue Input #1 (A01) Analogue Input #2 (A02) Analogue Input #3 (A03) Analogue Input #3 (A04) only available with QVC Gateway Expansion Box Page 22 Net$ync II QVC Gateway S01 01 PH 02 PL 7.0 BAR 6.5 BAR PH High Pressure Set Point Compressor ‘Unload’ pressure set point. PL Low Pressure Set Point Compressor ‘Load’ pressure set point. Also used as the ‘Target’ pressure for analogue output regulation control. AD Comp. Number (Network Address) The compressor network address number must be unique; if two compressors are assigned the same network address number system management unit control will be disrupted. P> Pressure Display Units bar, psi, kPa T> Temperature Display Units oC, oF IA ‘Q485’ Alarm Input 0V/+V The ‘Q485’ Alarm input configuration. +V=! An Alarm condition is generated if the ‘Q485’ Alarm input detects a voltage between 12250Vac/dc (default). S02 15 01 02 03 RT BL RT AD P> 5 3S 1 0 BAR Compressor Regulation Type RC: Regulation Control L: 0 or 100%, Load/Unload control. For single pressure switch type regulation. AR: 0 to 100% analogue output regulation with Load/Unload control. AC: Analogue Output Control 3S: 0/50/100% regulation control. For duel pressure switch type regulation of 3-stepping reciprocating compressors. 5S: 0/25/50/75/100% regulation control. For quad pressure switch type regulation of 5-stepping reciprocating compressors. V: Poppet value regulation control. 0V=! An Alarm condition is generated if the ‘i-PCB’ Alarm input detects no voltage. Set to default ‘+V=!’ if not used. FL Fan Low Temperature Level Fan temperature control option: fan output will de-activate when temperature T01 falls below the ‘FL’ level. FH Fan High Temperature Level Fan temperature control option: fan output will activate when temperature T01 exceeds the ‘FH’ level. Auxiliary Relay Output Functions FR Fan Minimum Run Time Fan temperature control option: once activated the Fan output will not de-activate untill ‘FR’ time has elapsed, regardless of temperature levels. This function is intended to limit Fan motor starts-per-hour. HT Heater Control Temperature -20oC to 20oC (-4oF to 68oF), default 0oC The Heater output function is always active (except in the instance of a Shutdown Trip condition) regardless of status. VC: Valve Control Page 23 Technical Manual The Heater output function will activate when the temperature (detected on Temperature Sensor T01) falls below the set ‘HT’ temperature. The output function will deactivate when the temperature rises above the set ‘HT’ temperature + 2oC (4oF). Auxiliary Relay Output Functions IH Inhibit Timeout Auxiliary Relay Output Functions DI Condensate Drain Interval Time While loaded the Condensate Drain function will continuously cycle between the set Open and Interval time. The Drain Interval time determines the period between each Drain Open event each cycle. 0 to 30 seconds; 0(zero) seconds default Auxiliary Relay Output Functions To activate the ‘Inhibit’ function increase the ‘Inhibit Timeout’ above 0(zero). To deactivate the function set the timeout to 0(zero) seconds. RE Will inhibit an Q485 Load signal when the input is de-activated and the compressor is not detected as running. To clear the ‘Error Log’ adjust to ‘RST’ and press Enter. When a load condition is required, and the Inhibit input is not active, the Q485 load signal will be delayed until the input becomes active or the ‘Inhibit Timeout’ occurs. During the inhibit timeout period the QVC Gateway will report the compressor as ‘Ready’ but not running or loaded. If a timeout occurs the QVC Gateway will trip (shutdown) and the compressor will become ‘Not Available’. A manual reset is required to reset this condition. If the ‘Inhibit’ input is deactivated at any time during the normal loaded running of the unit the QVC Gateway will immediately trip (shutdown) and the compressor will become ‘Not Available’. A manual reset is required to reset this condition. This function can be used to prevent a compressor start/load until an auxiliary device is started and ready (water or oil pump for example). When the auxiliary equipment is ready, or running, the ‘Inhibit’ input should be activated (using a flow switch or pressure switch for example). Use an auxiliary output, set for the ‘AT: Active’ function to initiate the auxiliary equipment. DO Condensate Drain Open Time While loaded the Condensate Drain function will continuously cycle between the set Open and Interval time. The Drain Open time determines the period the Drain function will be active each cycle. Page 24 Reset Error Log Error Log BL Display Backlight Adjust Adjustable: 1 to 7, default 5 The display will temporarily increase brightness by 2 levels when a key is pressed and return to normal setting after a period of no keypad activity. The default display backlight level has been set to enable a ‘continuous use service life’ in excess of 90000 hours while providing good readability in all ambient light conditions. LCD display ‘service life’ is defined as the time period before the backlight reduces to 50% of initial brightness. Typically the display will remain usable for a much longer period for time. Adjusting the backlight to high levels will reduce service life. S03 04 01 02 03 FH EN S% FL EN Enable 50.0 Hz 1 40 % 20.0 Hz Only applicable in ‘L’ load/unload control mode; ignored in all other regulation modes. Net$ync II QVC Gateway Used for optional ‘Speed Monitoring Kit’ (if fitted). Intended for monitoring the frequency output (speed) of an inverter drive variable speed type compressor. When enabled the ‘User’ menu %Speed value will be the detected speed determined by the ‘Speed Monitoring Kit’. S% Minimum %Speed Set to match the minimum speed, or output, of the compressor in comparison with the maximum speed, or output. C01 01 RC 02 AC 03 VC 0 % 0 % 0 % Regulation control settings: For example: If the minimum speed is 40% of the maximum speed (sometimes expressed as 60% turndown), set the S% value to 40%. This value is used to calculate and display the %Speed, or %Output, value. Regulation Mode FL L ignore RC, AC and VC AR set RC and AC; ignore VC Frequency at Minimum Speed 3S set RC; ignore AC and VC The inverter drive output frequency at the compressor’s minimum operating speed. By restricting the output air from the compressor the compressor inverter drive can be forced to minimum speed. Set the value to the lowest frequency detected. 5S set RC; ignore AC and VC V set RC and VC; ignore AC The detected frequency and %Speed values are shown for reference. RC Regulation Control C01 01.01 RC The frequency setting must represent the lowest inverter drive output frequency that will occur in normal operation. CP: 0% P: 40 FL OP: 0% I: 10 Frequency at Maximum Speed The inverter drive output frequency at the compressor’s maximum operating speed. By creating a demand for air the compressor inverter drive can be forced to maximum speed. Set the value to the highest frequency detected. The detected frequency and %Speed values are shown for reference. The frequency setting must represent the maximum (100%) inverter drive output frequency that will occur in normal operation. CP and OP are view only. The ‘RC’ set-up menu determines the response of the internal ‘control percentage’ (CP) value to changes in detected ‘Delivery’ pressure (Pd). The ‘control percentage’ value is determined from a P&I algorithm using the detected ‘Delivery’ pressure (Pd) as input. The value will increase towards 100% as pressure deceases below the set ‘PL’ (lower pressure) set point and will decrease towards 0% as pressure increases above the set ‘PL’ set point. Page 25 Technical Manual Control 5-Step Control 100.0 100.0 % % 90.0 90.0 80.0 80.0 70.0 70.0 60.0 60.0 50.0 50.0 40.0 40.0 30.0 30.0 20.0 20.0 10.0 10.0 0.0 25% 0.0 The internal ‘control percentage’ value is used to control the response of outputs in accordance with the set regulation type. The control percentage value is internal only and is not directly displayed or used for output control. 3-Step Regulation Control Mode: For 3-Step reciprocating compressor regulation the control percentage value is used to determine the ‘steps’ in pressure switch outputs. The ‘display output percentage’ (OP) is determined by the ‘steps’ as a fixed 0%, 50% and 100% value (where 0% is offload). 3-Step Control 100.0 % 90.0 66.6 60.0 Analogue Output Control C01 02.01 AC mA CP: Ao: %L: AH: AL: AO: AU: 0% 4.0 40% 20.0 4.0 16.0 4.0 The ‘AC’ (analogue output control) menu parameters determine the 4-20mA analogue output response to changes of the ‘control percentage value’. Control 50.0 4-20mA 100.0 % 40.0 90.0 33.3 30.0 80.0 20.0 70.0 10.0 60.0 0.0 50% 100% Display % 5-Step Regulation Control Mode: For 5-Step reciprocating compressor regulation the control percentage value is used to determine the ‘steps’ in pressure switch outputs. The ‘display output percentage’ (OP) is determined by the ‘steps’ as a fixed 0%, 25%, 50%, 75% and 100% value (where 0% is offload). Page 26 100% The analogue output control parameters determine the response of the 4-20mA (active) output to changes of the ‘control percentage value’. 80.0 70.0 AC 50% 75% Display % 50.0 40.0 30.0 20.0 10.0 0.0 %L 4.0mA Display % 100.0% 20.0mA The analogue output (4-20mA) is always active and will function regardless of regulation mode. If not required, ignore and do not connect. Net$ync II QVC Gateway CP Ao control percentage mA output %L Minimum % speed/output AH AL AO AU Maximum output Minimum output Optimum output Offload output (view only) (view only) mA mA mA mA %L: Minimum %Speed/Output Set to match the minimum speed, or output, of the compressor in comparison with the maximum speed, or output. For example: If the minimum speed is 40% of the maximum speed (sometimes expressed as 60% turndown), set the %L value to 40%. This value is used to calculate and display the %Speed, or %Output, value. Maximum and Minimum mA (AH and AL): The mA output will not exceed the set ‘AH’ maximum mA output level regardless of control percent value. 100.0 AU: Offload mA When the unit is offload the mA output will go to the set ‘offload’ mA level. Set to “-“ (dash) to inhibit offload function. In ‘AR’ mode the Output Percentage ‘User’ menu item will show a % value dependant on the set ‘AH’ and ‘AL’ limits, and the set ‘%L’ minimum percentage, in accordance with changes in the control percentage value. The display output percentage value is scaled linearly between the set ‘AL’ and ‘AH’ limits from ‘%L’ at ‘AL’ to 100% at ‘AH’. The Output Percentage value will show 0% when the compressor is off load. Reversed Output: 4-20mA AL > AH Control 4-20mA AH > AL Control Ao: Optimum mA In remote regulation mode, the mA output will bias towards the set ‘Optimum’ mA level when the unit is instructed to work in ‘base-load’ mode. When instructed to operate in ‘top-up’ mode the optimum bias does not apply. Set to “-“ (dash) to inhibit optimum function. 100.0 AL min % 90.0 AH max % 80.0 90.0 70.0 80.0 60.0 70.0 50.0 60.0 40.0 50.0 30.0 40.0 20.0 30.0 10.0 20.0 AH max 0.0 10.0 4.0mA AL min 0.0 4.0mA %L Display % %L Display % 100.0% 20.0mA 100.0% 20.0mA When the control percentage value relates to a ’mA’ output that is higher than the set ‘AH’ value the output will remain at the set ‘AH’ value until the control percentage reduces. The mA output will not reduce below the set ‘AL’ minimum mA output level regardless of control percent value. When the control percentage value relates to a ’mA’ output that is lower than the set ‘AL’ value the output will remain at the set ‘AL’ value until the control percentage increases. If the ‘AH’ value is set below the ‘AL’ value the 4-20mA output is reversed. The mA output will decrease towards 4.0mA as pressure deceases below the set ‘PL’ (lower pressure) set point and will increase towards 20.0mA as pressure increases above the set ‘PL’ set point. The display output percentage value is not reversed; the percentage will increase towards 100% as the mA output decreases. Page 27 Technical Manual VC Valve Control 4 x Valve Control C01 03.01 % CP: OP: NV: V1: V2: V3: V4: 0 0 4 AC 100.0 90 80 70 60 80.0 % 90.0 83.3 70.0 66.7 60.0 50.0 50.0 40.0 33.3 For ‘Poppet’ valve compressor regulation the control percentage value is used to determine the ‘steps’ in valve control outputs. The ‘display percentage’ is determined by the ‘steps’ in accordance with the set ‘step’ percentage values (V1 to V4) and the number of valves (NV). 2 x Valve Control 100.0 % 90.0 80.0 20.0 60.0 0.0 V4 40.0 V3 V2 V1 Display % 100% CP OP control percentage output percentage NV V1 number of valves (2, 3 or 4) percent output when valve V1 is activated percent output when valves V1 and are activated percent output when valves V1 to V3 are activated percent output when all valves V1 to are activated V4 V4 50.0 16.7 10.0 V2 V2 V3 70.0 (view only) (view only) The valve control output percentages (V1 to V4) determine the output display percentage value as ‘poppet valve’ outputs are activated in responce to changes of the ‘control percentage value’. 30.0 20.0 10.0 0.0 V2 V1 100% Display % 3 x Valve Control 100.0 % If the number of valves is less than four, the unused valve percentage values are ignored. For example: if number of valves = 2 then V3 and V4 parameters are ignored. Valve control is only applicable when the regulation type is set to ‘V’ mode. 90.0 80.0 In ‘V’ mode the Output Percentage ‘User’ menu item will show a % value dependant on the set ‘V1’ to ‘V4’ percentage values. The display output percentage value will show the set percentages as the valves are activated in accordance to changes of the control percentage value. The Output Percentage value will show 100% when no valves are activated and 0% when the compressor is off load. 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 V3 Page 28 30.0 V2 V1 Display % 100% Net$ync II QVC Gateway P1 – Delivery Pressure Sensor: P01 04 01 02 03 Pr PA PT Po 16.0 7.6 8.0 0.0 BAR BAR BAR BAR The ‘Delivery’ pressure sensor (Pd) input is intended for monitoring the ‘delivery’ pressure of the compressor prior to any isolation valve, non-return valve or air treatment. Pd Delivery Pressure Alarm Limit If the set Alarm (Warning) limit is exceeded the compressor will be unloaded, regardless of remote load command. The compressor will be inhibited from loading again until the detected pressure has reduced below the Alarm limit, and remains below the Alarm limit, for longer than 10 seconds. If, after re-loading, pressure exceeds the Alarm limit again, the cycle is repeated. When pressure exceeds the Alarm limit the ‘excess pressure symbol’ will flash. This indication will remain until manually reset. PT Delivery Pressure Trip Limit If the set Trip (Shutdown) limit is exceeded the compressor will be unloaded and become unavailable. Requires manual reset. Po Pr Range Calibration The value can be adjusted for any sensor range between 1.0bar (22psi) and 630bar (9135psi). Default = 16.0bar (232psi). If the sensor does not have a 0(zero) bar offset, the range value must be the same as the ‘maximum’ pressure value of the sensor. For example: if the sensor is a –1.0bar (minus 1.0bar) to 15bar type then: Offset = -1.0bar NRV PA For sensors with ‘minus’ offset values any detected pressure below 0(zero)bar will be displayed, and transmitted on the network, as 0(zero)bar. Offset Calibration The value can be adjusted between –1.5bar (minus 1.5bar) and +1.5bar (-22 to +22psi). Default = 0.0bar (0psi). The ‘offset’ value can be used for atmospheric (0bar-g) calibration; expose the senor to atmosphere and adjust until the display pressure shows 0(zero)bar. The main display value will show the actual detected pressure when this menu item is selected. Range = 15.0bar The ‘range’ value can be used for calibration: expose the senor to a known accurate pressure and adjust the ‘range’ value until the display pressure matches the applied pressure. The main display value will show the actual detected pressure when this menu item is selected. P02 – System Pressure Sensor: P02 06 01 02 03 16.0 bar 1 0.8 bar 20 sec Pr EN DA DD The ‘System’ pressure sensor (PS; optional) input is intended for monitoring system, or ‘dryside’ pressure downstream of local air treatment or other potential airflow restriction that may cause a pressure differential. Pd PS DP Page 29 Technical Manual When this option is installed and enabled the normal operational ‘User’ menu will display the differential pressure between the ‘Delivery’ pressure sensor (Pd) and ‘System’ pressure sensor (PS). For sensors with ‘minus’ offset values any detected pressure below 0(zero)bar will be displayed, and transmitted on the network, as 0(zero)bar. EN Pr Enable = Disable: No sensor connected = Enable System Pressure DA Differential Pressure Alarm Maximum differential pressure level. An Alarm will be generated if the differential pressure remains above the set limit for longer than the set differential ‘Alarm Delay’ time (DD). To deactivate the differential pressure function set the Alarm level to 0(zero) bar/psi; the differential pressure will not be shown in the ‘User’ menu display. DD Alarm Delay Delay before a ‘Differential Pressure’ Alarm is generated if pressure differential remains above the set limit (DA). SP The value can be adjusted for any sensor range between 1.0bar (15psi) and 630bar (9135psi). Default = 16.0bar (232psi). If the sensor does not have a 0(zero) bar offset, the range value must be the same as the ‘maximum’ pressure value of the sensor. For example: if the sensor is a –1.0bar (minus 1.0bar) to 15bar type then: Offset = -1.0bar = Broadcast ‘Delivery’ pressure (default) = Broadcast ‘System’ pressure Offset Calibration The value can be adjusted between –1.5bar (minus 1.5bar) and +1.0bar (-15 to +22psi). Default = 0.0bar (0psi). Range = 15.0bar The ‘range’ value can be used for calibration: expose the senor to a known accurate pressure and adjust the ‘range’ value until the display pressure matches the applied pressure. The main display value will show the actual detected pressure when this menu item is selected. P03 – Internal Pressure Sensor: Broadcast System Pressure When the ‘System’ pressure sensor option is enabled, and the ‘broadcast system pressure’ (SP) option is set to ‘1’, the QVC Gateway will transmit the detected ‘System’ (PS) pressure on the network instead of the ‘Delivery’ pressure (Pd). This feature will enable the system management unit to use the system pressure value for advanced pressure control functions. Po Range Calibration P03 06 01 02 03 Pr EN PA PT 16.0 bar 1 7.6 bar 8.0 bar The ‘Internal’ pressure sensor (PI; optional) input is intended for monitoring compressor internal, or sump, pressure. If the ‘Differential Pressure’ function is deactivated, the input can be used to monitor Oil pressure, for example, on a reciprocating compressor. The ‘offset’ value can be used for atmospheric (0bar-g) calibration; expose the senor to atmosphere and adjust until the display pressure shows 0(zero)bar. The main display value will show the actual detected pressure when this menu item is selected. Page 30 PD PI Net$ync II QVC Gateway When this option is installed and enabled the normal operational ‘User’ menu will display the differential pressure between the ‘Internal’ pressure sensor (PI) and ‘Delivery’ pressure sensor (PD). For sensors with ‘minus’ offset values any detected pressure below 0(zero)bar will be displayed, and transmitted on the network, as 0(zero)bar. EN Pr Enable = Disable: No sensor connected = Enable Internal Pressure PA Internal Pressure Alarm Limit When pressure exceeds the Alarm limit the ‘excess pressure symbol’ will flash. This indication will remain until manually reset. PT Internal Pressure Trip Limit If the set Trip (Shutdown) limit is exceeded the compressor will be unloaded and become unavailable (stop). Requires manual reset. DA Differential Pressure Alarm Maximum differential pressure level. An Alarm will be generated if the differential pressure remains above the set limit for longer than the set differential ‘Alarm Delay’ time (DD). To deactivate the differential pressure function set the Alarm level to 0(zero) bar/psi; the differential pressure will not be shown in the ‘User’ menu display. DD Alarm Delay Delay before a ‘Differential Pressure’ Alarm is generated if pressure differential remains above the set limit (DA). Po Offset Calibration The value can be adjusted between –1.5bar (minus 1.5bar) and +1.0bar (-15 to +22psi). Default = 0.0bar (0psi). The ‘offset’ value can be used for atmospheric (0bar-g) calibration; expose the senor to atmosphere and adjust until the display pressure shows 0(zero)bar. The main display value will show the actual detected pressure when this menu item is selected. Range Calibration The value can be adjusted for any sensor range between 1.0bar (15psi) and 630bar (9135psi). Default = 16.0bar (232psi). If the sensor does not have a 0(zero) bar offset, the range value must be the same as the ‘maximum’ pressure value of the sensor. For example: if the sensor is a –1.0bar (minus 1.0bar) to 15bar type then: Offset = -1.0bar Range = 15.0bar The ‘range’ value can be used for calibration: expose the senor to a known accurate pressure and adjust the ‘range’ value until the display pressure matches the applied pressure. The main display value will show the actual detected pressure when this menu item is selected. F01 - Fault Input Configuration: F01 09 01 02 03 F9 F1 F2 F3 ---AA O AA O TA O The set-up for each ‘Auxiliary Fault Input’. The inputs can be utilised for compressor fault detection or fault detection of auxiliary equipment associated with the compressor. F1/9 Fault Input Function “- - -“ No function, input ignored Fn Input Function Alarm (Warning): AA AR AD AL Always active Active when running Active when running; Delayed Active when loaded Page 31 Technical Manual AR1/2 Relay Output Function Trip (Not Available/Shutdown): TA TR TD TL IT Always active Active when running Active when running; Delayed Active when loaded Input Type O C Normally Open, Closed = Fault Normally Closed, Open = Fault Delayed: becomes active when compressor running and after the ‘Fault Delay Time’. Once active the input will respond immediately. Loaded = Q485 load signal output active. Running = Q485 ‘Run’ input active. DT Fault Delay Time Any fault input function selected with a delay (AD or TD) will not become active until the compressor motor is running and then after the delay time has expired. Once the delay time has expired fault detection is immediate. R01 - Auxiliary Output Configuration: R01 06 01 02 03 AR6 AR1 AR2 AR3 -GF GT -- -0 0 -- Volt-Free relay contact outputs AR1 and AR2 rated for 240V ‘CE’ / 115V ‘UL’ @ 4A maximum. Emergency Stop Button Option: all outputs will deactivate (open contact) regardless of function, configuration or status if the emergency stop input is activated (open circuit). Page 32 Fn Output Function GF GA GT SM AT FN TF DR HE RN LD L% M% H% Group Fault (Alarm+Trip) Not including Serv./Maintenance Group Alarm Group Trip Service/Maintenance Active Active Fan Temp. Controlled Fan Drain Heater Running Loaded (Q485 #1 Load) Control % > 25% (while loaded) Control % > 50% (while loaded) Control % > 75% (while loaded) OTOutput Type O C Normally Open contact, Closed Contact when active Normally Closed contact Open contact when active Fn:AT (Active): Becomes immediately active when a Load request is present (regardless of ‘Inhibit Timeout’ function). Once activated will remain active while the Q485 ‘Run’ signal is present. Can be used for reciprocating compressor Oil pump or Water pump control for example. Fn:FN (Fan): Becomes immediately active when the compressor motor is detected as running. Fn:TF (Temp. Controlled Fan) Becomes immediately active when the compressor motor is detected as running. When active the fan output will activate when temperature ‘T01’ increases above the set fan high temperature setting (S02-FH) and will deactivate when temperature falls below the set fan low temperature setting (S02-FL). Once activated the fan output will remain activated, regardless of temperature or temperature settings, for a minimum period in accordance with the set fan minimum run time (S02-FR). Net$ync II QVC Gateway The fan minimum run time function is intended to limit the number of fan motor starts per hour. For example: if the starts-per-hour limit for a fan motor is 20; set the minimum fan run time to 180 seconds. Fn:DR (Drain): The drain output will become active when the Q485 ‘Load’ output is active. The drain output will remain de-activated in all other conditions. When active, the drain output will continuously cycle between the set drain open time (S02DO) and the set drain interval time (S02-DI). The drain output will activate during the drain open time period. Each time the ‘Load’ condition becomes active the drain output will begin to cycle starting with the set drain open time. The drain output function is intended for condensate drain solenoid valve automation. Fn:HE (Heater): The heater output function is active at all times except for a compressor ‘Not Available’ condition. The heater output will activate when temperature ‘T01’ decreases below the set heater control temperature (S02-HT) and will de-activate when temperature rises above the set heater control temperature +2oC. The heater output function is intended for temperature control automation of cabinet, enclosure or sump heater devices. T01/06 – Temperature Input Configuration: T01 05 01 02 03 AM TE HF LF TE Enable KTY 1 110.0 1.0 = Disable: No sensor connected = Enable Temperature Detection When enabled the detected temperature is displayed as a menu item in the normal operational display ‘User’ menu. If a sensor fault (out-of-range) occurs the ‘User’ menu display will show “- - -“ (dashes) and the set ‘Fault’ type will be generated. If ‘No Fault’ is set, no sensor error is generated. HF High Fault Level Fault generated if temperature exceeds this setting LF Low Fault Level Fault generated if temperature falls below this setting FT Fault Type: “-“ No Fault A Alarm (Warning) T Trip (Shutdown) AM ACM Type: 5, 6, 7 or 8 ACM type setting must match ACM hardware fitted: see Commissioning ‘ACM’. A01/A04 – Analogue Input Configuration: A01 10 01 02 03 DT TE ST UT TE Enable 10 sec 1 4MA o C = Disable: No sensor connected o C C o = Enable 0mA/4mA to 20mA Detection When enabled the detected value, in accordance with the ‘Display’ value settings, is displayed as a menu item in the normal operational display ‘User’ menu. ST Signal Type The minimum ‘mA’ signal value: 0mA or 4mA If set for ‘0mA’ an (out-of-range) sensor fault cannot be detected for ‘open circuit’ or ‘no signal’ conditions. Page 33 Technical Manual If a sensor fault (out-of-range) occurs the ‘User’ menu display will show “- - -“ (dashes) and the set ‘Fault’ type will be generated. If ‘No Fault’ is set, no sensor error is generated. UT Display Units The display units item selects the ‘text’ that will be shown in the User menu item display together with the analogue input value. UT = mBr, BAR, PSI, kPa, mPa, dP, oC, oF, m3m, m3h, cfm, m3, ft3, L/s, L/m, L/h, rpm, SPM, dBn, kW, kWh, mV, V, kV, mA, A, % There are 27 ‘unit texts’, any of which can be selected. Alternatively select “- - -“ (dashes) for no units text display; the analogue input value will be displayed with no units. For example: If the displayed value for analogue input #1 is pressure in bar; select “BAR” as the units text. Example: ACM ST: Sensor: type 3 4mA 4-20mA, 0-16bar The display must show 16.0 when the signal is 20.0mA; set Vr to “16000” It is not possible to implement decimal point values, in this instance set a value that is ‘1000’ times the required display value (1.0bar = 1000mBar) then set ‘DF’ to display the value at “divide by 1000 to one decimal place” - see DF setting. DF Display Function The display function determines how the resulting ‘value’ (as determined by the ‘Vo’ and ‘Vr’ settings) is displayed in the User menu. Standard DF Functions: 01: Show value directly Value: 155 = Display: 155 02: Divide ‘value’ by 10 Display to one decimal place Value: 155 = Display: 15.5 03: Divide ‘value’ by 100 Display to one decimal place Value: 155 = Display: 1.6 04: Divide ‘value’ by 1000 Display to one decimal place Value: 155 = Display: 0.2 This is the ‘value’ that must be displayed when the signal is at minimum. 05: Example: ACM ST: Sensor: Divide ‘value’ by 100 Display to two decimal places Value: 155 = Display: 1.55 06: Divide ‘value’ by 1000 Display to two decimal places Value: 155 = Display: 0.16 The display units ‘text’ has no influence on the analogue input, or accossiating displayed value, or used in any calculation or remote communications. Vo Value Offset type 3 4mA 4-20mA, 0-16bar The display must show 0(zero) when the signal is 4.0mA; set ‘Vo’ to 0(zero). It is not possible to implement decimal point values, in this instance set a value that is ‘1000’ times the required display value (1.0bar = 1000mBar) then set ‘DF’ to display the value at “divide by 1000 to one decimal place” - see DF setting. Vr Value Range This is the ‘value’ that must be displayed when the signal is at maximum. Page 34 For DF = 01 to 06 the value transmitted in remote communications is always the direct result of the set ‘Vo’ and ‘Vr’ settings; any display DF function is ignored. Any set FH (Fault High Level Set Point) or FL (Fault Low Level Set Point) is referenced to the direct result of the set ‘Vo’ and ‘Vr’ settings; any display DF function is ignored. Net$ync II QVC Gateway FH Fault High Level Set Point If ‘Value’ exceeds this setting the ‘Fault Function’ (Fn) is triggered. The setting must be referenced to the same value, or resulting value, units as the set ‘Vo’ and ‘Vr’ settings. For example: If the analogue input is Temperature the ‘Value’ will be oC x 10. If a fault condition needs to be triggered when temperature exceeds 85oC the FH level should be set to 850 (850 / 10 = 85 oC). If not required set to, or above, the ‘Vr’ setting. FL Fault Low Level Set Point If ‘Value’ decreases below this setting the ‘Fault Function’ (Fn) is triggered. The setting must be referenced to the same value, or resulting value, units as the set ‘Vo’ and ‘Vr’ settings. For example: If the analogue input is Temperature the ‘Value’ will be oC x 10. If a fault condition needs to be triggered when temperature reduces below -10oC (minus 10oC) the FL level should be set to -100 (-100 / 10 = -10 oC). If not required set to, or below, the ‘Vr’ setting. Fn Fault Function If ‘Value’ reduces below the set ‘FL’ level or increases above the set ‘FH’ level the fault function is triggered: “-“ A T no action Alarm (Warning) Shutdown Trip In the event of a Shutdown Trip the compressor will be held offload and become unavailable to the management system. DT Fault Delay Time When the conditions for a fault become active (FH, FL and Fn) the fault condition must remain for longer than the set delay time ‘DT’ (seconds) before the fault actually becomes active and is displayed as a fault condition. Set ‘DT’ = 0(zero) for immediate fault detection. Page 35 Technical Manual 5.2 Diagnostics D02 The QVC Gateway controller is equipped with comprehensive diagnostic functions. Each input can be examined individually and each output can be manually activated or manipulated individually. D1 D igital Input 1 D2 D igital Input 2 ON D3 D igital Input 3 D4 D igital Input 4 OFF D5 D igital Input 5 Pulsing D6 D igital Input 6 D7 D igital Input 7 D8 D igital Input 8 ------------------------------------------------------------R1 R elay Output 1 OFF R2 R elay Output 2 R3 R elay Output 3 ON R4 R elay Output 4 QVC Gateway Controller Diagnostics: D1 D igital Input 1 D2 D igital Input 2 ON D3 D igital Input 3 D4 D igital Input 4 OFF D5 D igital Input 5 Pulsing D6 D igital Input 6 D7 D igital Input 7 D8 D igital Input 8 ------------------------------------------------------------R1 R elay Output 1 R2 R elay Output 2 OFF R3 R elay Output 3 R4 R elay Output 4 ON R5 R elay Output 5 R6 R elay Output 6 ------------------------------------------------------------A1 A nalogue Input 1 bar <> mA A2 A nalogue Input 2 bar <> mA A3 A nalogue Input 3 bar <> mA Relay Outputs: Each relay output can be energised and deenergised manually by selecting the item. Use PLUS and MINUS to adjust ‘on’ (1) or ‘off (0) and then ENTER. Analogue Inputs: The item will alternate between the detected value and the electrical measurement on the input terminals. An independent measuring device can be used to check the displayed electrical measurement. A1: A2: A3: Delivery Pressure, 4-20mA System Pressure option, 4-20mA Internal Pressure option, 4-20mA D03 Diagnostics – XPM-Di8R4 Diagnostics – XPM-Ai4 Module Temperature Inputs T01 to T04: A1 A A2 A A3 A A3 A nalogue Input 1 nalogue Input 2 nalogue Input 3 nalogue Input 4 o C <>V C <>V o C <>V o C <>V o CX Expansion Unit (option): D04 Diagnostics – XPM-Di8R4#2 D1 D igital Input 1 D2 D igital Input 2 ON D3 D igital Input 3 D4 D igital Input 4 OFF D5 D igital Input 5 Pulsing D6 D igital Input 6 D7 D igital Input 7 D8 D igital Input 8 ------------------------------------------------------------R1 R elay Output 1 OFF R2 R elay Output 2 R3 R elay Output 3 ON R4 R elay Output 4 D05 Diagnostics – XPM-Ai4#2 Module 20mA Inputs A01 to A04: A1 A A2 A A3 A A3 A Page 36 nalogue Input 1 nalogue Input 2 nalogue Input 3 nalogue Input 4 mA mA mA mA Net$ync II QVC Gateway 6. OPERATION All optional analogue valve(s), from enabled optional sensors (pressure or temperature for example) can be viewed in the User menu. To view each item pressure Up or Down. The ‘User Menu Item ID’ will show the analogue valve ID: 6.1 User Interface Display: a b 7.0 d BAR 84.8 C o f T01 C:01 For example: c e g T01 = Temperature Input #1 A01 = 20mA Analogue Input #1 6.3 Status: Delivery Pressure: Below the active lower, or load, pressure set point Between the lower, or load, and upper, or unload, active pressure set points Above the upper, or unload, active pressure set point a) S ystem Pressure Value b) S ystem Pressure Units c) S tatus Symbols d) U nit Active Functions e) U ser Menu Item f) U ser Menu Item ID g) C ompressor Number Compressor Status: Keypad: Standby, Not Running d a Running Offload Running Onload e b f Alarm (Warning) Not Available (Stopped, Shutdown Trip) Service Maintenance g c a) S tart b) S top c) R eset d) E scape e) U p (Plus) f) D own (Minus) g) E nter 6.2 User Menu Items: As default the User Menu item will show the compressor percentage load (0% - 100%). To view ‘run hours’ and ‘loaded hours’ pressure Down. hrs : Hours Run Total hrs : Hours On Load Pressure Limit Exceeded QVC Active Indicator (Green LED) OFF – Stopped or Shutdown ON – Started, Active QVC Fault Indicator (Red LED) Slow Flash: Alarm (Warning) Fast Flash: Shutdown (Trip) 6.4 Active Functions: QVC Gateway Status (always displayed): Power Failure Auto Restart (always on) Communicating with Net$ync II System Management Controller (Remote Mode) Flashing - No Communications with Net$ync II System Management Controller (Local Mode) Page 37 Technical Manual 6.5 Compressor Identification Each compressor connected to a Net$ync II management system must be assigned a unique compressor identification number (1 to 12). This number will be the ‘network address’ number for the compressor. The QVC Gateway will show this number in the bottom right-hand of the display (g). The number should be clearly marked on the compressor for identification purposes. CX Box 1 2 3 Example: C:03 Compressor 3, RS485 network address 03 6.6 Operation Start: To start the QVC Gateway press Start; the active indicator (green LED) will illuminate. The QVC Gateway will automatically switch between ‘Remote’, when under management system control, or ‘Local’ if communications with the management system are disrupted or lost. Stop: To stop the QVC Gateway press Stop; the active indicator will extinguish. When stopped the QVC Gateway will release control of the compressor. The 4-20mA analogue output, if utilised, will continuously provide 100% load control output. The QVC Gateway will become unavailable to the management system unit. 6.7 Power Failure Auto-Restart Power failure automatic restart is always active and cannot be deactivated. If the QVC Gateway was in a started and active condition prior to a power disruption or loss the QVC Gateway will restart when power is restored. Page 38 6.8 Failure Modes If communications with the Net$ync II management system are disrupted, the QVC Gateway will switch to ‘Local’ mode. The compressor will continue to operate using the pressure settings programmed or in the QVC Gateway menu. If a Shutdown Trip condition occurs the compressor is unloaded and becomes ‘Unavailable’ to the management system. The QVC Gateway will automatically switch back to ‘Remote’ mode when communications with the management system are re-established, or the QVC Gateway fault is reset. 6.9 Compressor Shutdown (Trip) If a compressor shutdown fault or stopped condition is detected the ‘status’ display will indicate a fault condition (see Status). The QVC Gateway ‘Fault’ indicator will flash to attract attention. A Compressor fault condition will be communicated to the management system and the compressor will become ‘Unavailable’. The QVC Gateway will not display a Shutdown Fault code; examine the compressor unit to establish the nature or description of the detected Stopped or Shutdown Fault condition. The Fault condition will reset automatically when the condition is reset locally on the compressor. 6.10 Compressor Alarm (Warning) If a compressor Alarm (Warning) condition is detected the ‘status’ display will indicate an Alarm condition (see Status). The QVC Gateway ‘Fault’ indicator will illuminate to attract attention. Compressor Alarm conditions will be communicated to the Net$ync II management system. The compressor will continue to operate and will remain ‘Available’. The QVC Gateway will not display an Alarm (Warning) code; examine the compressor unit to establish the nature or description of the detected Alarm condition. The Alarm condition will reset automatically when the condition is reset locally on the compressor. Net$ync II QVC Gateway 6.11 Sensor Fault Levels. If the set Alarm (Warning) level for an optional sensor is exceeded the QVC Gateway will display an Alarm indication and a unique Alarm code. The Alarm condition is transmitted to the management unit; the compressor remains ‘Available’ and will continue to operate. If the set Trip (Shutdown) level for an optional sensor is exceeded the QVC Gateway will unload the compressor and shutdown. The QVC Gateway will display a Trip indication and a unique Trip code. The Trip condition is transmitted to the management unit and the compressor will become ‘Unavailable’. Fault Codes 6.12 Sensor Fault If a sensor fault is detected (for sensors that have been enabled) the QVC Gateway will unload the compressor and indicate a compressor ‘Shutdown Trip’ condition together with a unique fault code. The associated sensor display will show “- - - -“ dashes. For a 20mA type optional sensor that is set for 0mA minimum signal level a sensor open circuit, or no signal, fault condition cannot detected. Fault Codes 6.13 Fault Input (Options) If an Alarm (Warning) input is activated the QVC Gateway will display an Alarm indication and a unique Alarm code. The Alarm condition is transmitted to the management unit; the compressor remains ‘Available’ and will continue to operate. If the Trip (Shutdown) input is activated the QVC Gateway will unload the compressor and shutdown. The QVC Gateway will display a Trip indication and a unique Trip code. The Trip condition is transmitted to the management unit and the compressor will become ‘Unavailable’. Fault Codes Page 39 Technical Manual 6.14 Fault Codes: In the event of a QVC Gateway ‘Fault’ the QVC Gateway will display a fault code. The fault code becomes an item in the User operational display menu. If more than one ‘active’ fault occurs each will be displayed as a separate item in the operational User menu; press Up or Down to view all active fault codes or to view the normal status display. Fault codes are separated in to ‘A:’ Alarm (Warning) and ‘E:’ Shutdown Trip. Compressor initiated fault states are displayed as part of the normal operational status display and do not generate fault codes. Examine the compressor unit to establish the nature or description of the detected fault condition. Page 40 QVC Gateway Controller Fault Codes: E:0821 Short circuit, or excessive current, detected on main T1 controller input(s). Check analogue sensors or digital inputs. E:0506 XPM-Ai4#1 Module short circuit, or excessive current, detected. E:0507 XPM-Ai4#2 Module short circuit, or excessive current, detected. E:0840 XPM-Ai4#1 communications disrupted or module failure. E:0841 XPM-Ai4#2 communications disrupted or module failure. E:0842 XPM-Di8R4 communications disrupted or module failure. E:0836 PLL Unlock; Internal failure or excessively high external electrical interference E:0866 Controller internal power supply fault E:5000 Internal memory map error E:5001 Internal memory failure Net$ync II QVC Gateway E: Shutdown (Trip) E:0010 Emergency Stop E:0030 E:0040 E:0050 E:0410 E:0420 E:0430 E:0440 E:0450 E:0460 Fault Input #3 – Trip Fault Input #2 – Trip Fault Input #1 – Trip Fault Input #4 – Trip Fault Input #5 – Trip Fault Input #6 – Trip Fault Input #7 – Trip Fault Input #8 – Trip Fault Input #9 – Trip E:0070 Inhibit Function Timeout E:0115 E:0119 Delivery Pressure Sensor Fault High Delivery Pressure E:0125 E:0129 A: Alarm (Warning) A:2050 A:2040 Fault Input #1 – Alarm Fault Input #2 – Alarm A:2030 A:2410 A:2420 A:2430 A:2440 A:2450 A:2460 Fault Input #3 - Alarm Fault Input #4 – Alarm Fault Input #5 – Alarm Fault Input #6 – Alarm Fault Input #7 – Alarm Fault Input #8 – Alarm Fault Input #9 – Alarm A:2118 High Delivery Pressure A:2128 High System Pressure A:2138 High Internal Pressure System Pressure Sensor Fault High System Pressure A:2512 A:2518 Low Temperature #1 High Temperature #1 E:0135 E:0139 Internal Pressure Sensor Fault High Internal Pressure A:2522 A:2528 Low Temperature #2 High Temperature #2 E:0515 E:0519 Temp #1 Sensor Fault High/Low Temperature #1 A:2532 A:2538 Low Temperature #3 High Temperature #3 E:0525 E:0529 Temp #2 Sensor Fault High/Low Temperature #2 A:2542 A:2548 Low Temperature #4 High Temperature #4 E:0535 E:0539 Temp #3 Sensor Fault High/Low Temperature #3 A:2612 A:2618 Low Analogue #1 High Analogue #1 E:0545 E:0549 Temp #4 Sensor Fault High/Low Temperature #4 A:2622 A:2628 Low Analogue #2 High Analogue #2 E:0611 E:0615 E:0619 Low Analogue #1 Analogue #1 Sensor Fault High Analogue #1 A:2632 A:2638 Low Analogue #3 High Analogue #3 E:0621 E:0625 E:0629 Low Analogue #2 Analogue #2 Sensor Fault High Analogue #2 A:2642 A:2648 Low Analogue #4 High Analogue #4 E:0631 E:0635 E:0639 Low Analogue #3 Analogue #3 Sensor Fault High Analogue #3 E:0641 E:0645 E:0649 Low Analogue #4 Analogue #4 Sensor Fault High Analogue #4 Page 41 Technical Manual 7.0 Parts List Item Part No. - - 1 2 3 4 5 6 Description Unit, CX Box Manual, User CD Controller, T1 CX Unit, XPM-PSU24 Unit, XPM-Ai4#1 Unit, XPM-TAC24 PCB, Terminal Gland, Set - Pg13.5 Part No. 1 Description 10 11 Y07ENER12.00 Unit, CX Exp. Box Y07CM30.00 Unit, XPM-Ai4#2 Y04CM83.00 Unit, XPM-Di8R4 24 4 5 6 Net$ync II QVC Gateway (option) Part No. -TA C AirMaster T1 7 7 Y04CM59.00 Unit, Q485 8 Y01ENER35.00 Module, Relay 24Vac 9 Y04CM29.00 Sensor, Pressure 4-20mA, 0-16.0bar Item XPM-PSU24 3 2 Optional Accessories: Item XPM XPM-Ai4 Q485 XPM Ai4 #2 8 21 11 24 14 22 12 A2 A1 9 XPM Di8R4 Description 10 11 6 8.0 Technical Data Net$ync II QVC Gateway Installation Mounting Dimensions: Installation andand Mounting Dimensions: CXand andQVC CX Expansion QVC Expansion 24mm Dimensions Weight Mounting Enclosure Supply Power Temperature Humidity 291mm x 241mm x 152mm 6.5kg (14lb) wall, 4 x screw fixings IP54, NEMA 12 230Vac +/- 10% 115Vac +/- 10% 50VA 0°C to 46°C (32°F to 115°F) 95% RH non-condensing 238mm 24mm 188mm 236mm 8mm Ø 286mm Page 42 Net$ync II QVC Gateway Q485 C01 C02 C04 Q485 #1 C03 1 2 3 4 5 6 LED 1 LED 2 1 2 3 4 5 6 C03 6-wire S02-RT L 6 5 4 3 2 Load/Unload 1 X01 1 2 3 4 5 6 X01 QVC Gateway Terminal PCB Q485 C01 C02 Q485 #2 C01 C04 100% Q485 #1 6 1 2 3 4 50% 5 3 4 5 6 LED 1 LED 2 LED 1 LED 2 1 2 3 C03 6-wire 1 2 3 4 5 6 C03 10 9 8 X02 1 2 3 4 5 6 X01 GND SEQ 3-wire LOAD C04 C03 C03 1 2 C02 10 9 8 7 X02 S02-RT 3S 6 5 4 3 2 1 X01 QVC Gateway Terminal PCB 3-step Page 43 Page 44 3 4 C03 6 LED 1 LED 2 C04 1 2 3 12 X03 R2 1 2 C03 32 33 X08 12 11 4 C03 5 Q485 #3 C01 6 2 C03 X03 6-wire LED 1 LED 2 75% C02 C04 3 4 C03 5 10 9 8 7 1 2 Q485 #2 C01 6 LED 1 LED 2 50% C02 10 9 8 X02 X02 C04 6-wire 3 4 C03 5 6 1 S02-RT AR1 X01 C04 QVC Gateway Terminal PCB LED 1 LED 2 25% C02 6 5 4 3 2 1 2 Q485 #1 C01 1 2 3 4 5 6 X01 X08 5 100% C02 1 2 3 4 5 6 C03 34 33 32 31 1 2 Q485 #4 C01 Technical Manual Q485 1 2 3 C03 5-step 5S Net$ync II QVC Gateway Terminal PCB LED 1 LED 2 6 5 4 3 2 6 5 4 3 X06 1 2 C03 Q485 #1 X01 1 2 3 4 5 6 X01 C01 C02 C04 1 2 3 4 5 6 C03 1 QVC Gateway Q485 4-20mA 24 23 Speed Control 20mA rpm 4mA 10m (33ft) max Variable Frequency Inverter Drive rpm S02-RT AR 4-20mA Page 45 Technical Manual 1 LED 1 LED 2 6 5 4 3 2 6 5 4 3 24 23 X06 1 2 C03 Q485 #1 X01 1 2 3 4 5 6 X01 C01 C02 C04 1 2 3 4 5 6 C03 QVC Gateway Terminal PCB Q485 10m (33ft) max 4-20mA Miniature Proportional Valve S02-RT AR 4-20mA mA mA Page 46 AL > AH Net$ync II QVC Gateway Q485 LED 1 LED 2 6 5 4 3 2 6 5 4 3 C03 A2 A1 14 11 10 9 8 7 6-wire X02 1 2 C01 C02 Q485 #1 X01 1 2 3 4 5 6 X01 24Vac #1 Terminal PCB 1 QVC Gateway C04 1 2 3 4 5 6 C03 A2 A1 14 11 12 11 X03 12 24Vac #2 R2 12 S02-RT V(2) 2 Valve Page 47 Technical Manual Q485 LED 1 LED 2 6 5 4 3 2 6 5 4 3 C03 A2 10 9 8 7 6-wire X02 1 2 C01 C02 Q485 #1 X01 1 2 3 4 5 6 X01 A1 24Vac #1 Terminal PCB 1 QVC Gateway C04 1 2 3 4 5 6 C03 14 11 A2 A1 14 11 12 11 X03 12 24Vac #2 R2 A2 34 33 32 31 AR1 X08 12 A1 24Vac #3 14 11 12 S02-RT V(3) 3 Valve Page 48 Net$ync II QVC Gateway 1 QVC Gateway C04 1 2 3 4 5 6 C03 LED 1 LED 2 6 5 4 3 2 6 5 4 3 C03 A2 10 9 8 7 6-wire X02 1 2 C01 C02 Q485 #1 X01 1 2 3 4 5 6 X01 A1 24Vac #1 14 Terminal PCB Q485 11 A2 A1 14 11 12 11 X03 12 24Vac #2 R2 A2 A1 14 11 34 33 32 31 AR1 X08 12 24Vac #3 12 AR2 A2 A1 14 11 24Vac #4 12 S02-RT V(4) 4 Valve Page 49 Aux Out #2 X08 AR1 Aux Out #1 4 3 R6 AR2 X09 31 32 33 34 2 X02 1 R5 J2 10k C032 C+ 1 2 3 4 5 6 7 8 ES X07 C033 Ao C031 C030 C029 C028 X04 L2 L1 RS485#1 X07 X06 L2 RS485 L1 Network C034 A-GND C027 C026 PS 4-20mA not used F1 +C F2 +C F3 +C 4-20mA Internal P. System P. + - PD 4-20mA Delivery P. + C040 Ai3 - X06 C039 PI X05 C038 Ai2 17 18 19 20 21 22 X05 C037 +VDC - 25 26 27 28 29 30 C036 Ai1 23 24 C035 +VDC +VDC Multi485 CE: 240V UL: 115V 4A max C023 T1-46-333-DiC-R6-CG QVC Gateway 1a/3 Technical Manual C025 Aux Fault #1 Aux Fault #2 Aux Fault #3 C024 X01 24Vac R4 24Vac 2 C042 1 C043 R2 Inhibit Speed Signal (24Vac) GND (0Vac) not used +20VDC L N E 230Vac 10% 115Vac 10% 24Vac 0Vac XPM-PSU24 1 (2/3) S02-RT L Load/Unload Page 50 6 Di2 Ready/Run 5 Di6 Alarm/Serv. 4 3 - GND 2 R4 LOAD 1 R1 SEQ J1 0Vac X01 X03 1 N E E 2 (2/3) XPM-TAC24 C041 X02 2 L C049 2 1 XPM485 L1 L2 C048 +C IH +C SD i-PCB 1 C047 X04 R3 X03 C046 X02 R2 X01 C045 13 14 15 16 R1 11 12 C044 1 2 3 4 5 6 L2 L1 RS485#2 X08 X03 10k 7 8 9 10 ES Aux Out #2 X08 AR1 Aux Out #1 C033 Ao J2 10k C032 C+ 1 2 3 4 5 6 7 8 ES C031 C030 C029 C028 X04 L2 L1 RS485#1 X07 X06 L2 RS485 L1 Network C034 A-GND C027 C026 - PS 4-20mA 4-20mA Internal P. System P. + X07 C040 Ai3 PI - PD 4-20mA Delivery P. + C039 - C025 + C038 Ai2 X06 C037 +VDC 17 18 19 20 21 22 X05 Ai1 X05 C036 25 26 27 28 29 30 C035 +VDC 23 24 4 3 R6 AR2 X09 31 32 33 34 2 X02 1 R5 +VDC Multi485 CE: 240V UL: 115V 4A max C023 T1-46-333-DiC-R6-CG QVC Gateway 1b/3 Net$ync II QVC Gateway - Ao 4-20mA Output F1 +C F2 +C F3 +C Aux Fault #1 Aux Fault #2 Aux Fault #3 C024 24Vac 2 C042 1 C043 Inhibit not used R2 (24Vac) GND (0Vac) not used +20VDC 6 Di2 Ready/Run 5 Di6 Alarm/Serv. 4 3 - GND 2 R4 LOAD 1 R1 SEQ J1 0Vac X01 X03 1 N E E 2 (2/3) XPM-TAC24 C041 X02 2 L C049 +C IH i-PCB 1 X01 24Vac R4 2 1 XPM485 L1 L2 C048 X04 C047 X03 R3 X02 C046 X01 R2 13 14 15 16 C045 11 12 R1 2 3 4 5 6 C044 1 L2 L1 RS485#2 X08 X03 10k 7 8 9 10 ES L N E 230Vac 10% 115Vac 10% 24Vac 0Vac XPM-PSU24 1 (2/3) S02-RT AR 4-20mA Page 51 Aux Out #2 X08 AR1 Aux Out #1 C033 Ao J2 10k C032 C+ 1 2 3 4 5 6 7 8 ES C031 C030 C029 C028 X04 L2 L1 RS485#1 X07 X06 L2 RS485 L1 Network C034 A-GND C027 C026 PI - PS 4-20mA 4-20mA Internal P. + System P. - PD 4-20mA Delivery P. + C040 Ai3 - C025 + C039 X07 C038 Ai2 X06 C037 +VDC 17 18 19 20 21 22 X05 Ai1 X05 C036 25 26 27 28 29 30 C035 +VDC 23 24 4 3 R6 AR2 X09 31 32 33 34 2 X02 1 R5 +VDC Multi485 CE: 240V UL: 115V 4A max C023 T1-46-333-DiC-R6-CG QVC Gateway 1b/3 Technical Manual - Ao 4-20mA Output F1 +C F2 +C F3 +C Aux Fault #1 Aux Fault #2 Aux Fault #3 C024 24Vac 2 C042 1 C043 Inhibit not used R2 (24Vac) GND (0Vac) not used +20VDC L N E 230Vac 10% 115Vac 10% 24Vac 0Vac XPM-PSU24 1 (2/3) S02-RT AR 4-20mA Page 52 6 Di2 Ready/Run 5 Di6 Alarm/Serv. 4 3 - GND 2 R4 LOAD 1 R1 SEQ J1 0Vac X01 X03 1 N E E 2 (2/3) XPM-TAC24 C041 X02 2 L C049 +C IH i-PCB 1 X01 24Vac R4 2 1 XPM485 L1 L2 C048 X04 C047 X03 R3 X02 C046 X01 R2 13 14 15 16 C045 11 12 R1 2 3 4 5 6 C044 1 L2 L1 RS485#2 X08 X03 10k 7 8 9 10 ES Aux Out #2 X08 AR1 Aux Out #1 C033 Ao J2 10k C032 C+ 1 2 3 4 5 6 7 8 ES C031 C030 C029 C028 X04 L2 L1 RS485#1 X07 X06 L2 RS485 L1 Network C034 A-GND C027 C026 - PS 4-20mA 4-20mA Internal P. System P. + X07 C040 Ai3 PI - PD 4-20mA Delivery P. + C039 - C025 + C038 Ai2 X06 C037 +VDC 17 18 19 20 21 22 X05 Ai1 X05 C036 25 26 27 28 29 30 C035 +VDC 23 24 4 3 R6 AR2 X09 31 32 33 34 2 X02 1 R5 +VDC Multi485 CE: 240V UL: 115V 4A max C023 T1-46-333-DiC-R6-CG QVC Gateway 1b/3 Net$ync II QVC Gateway - Ao 4-20mA Output F1 +C F2 +C F3 +C Aux Fault #1 Aux Fault #2 Aux Fault #3 C024 1 +C IH Inhibit not used R2 (24Vac) GND (0Vac) not used +20VDC 6 J1 Di2 Ready/Run 5 Di6 Alarm/Serv. 4 3 - GND 2 R4 LOAD 1 R1 SEQ i-PCB 1 24Vac 2 C042 C043 0Vac X01 X03 1 N E E 2 (2/3) XPM-TAC24 X02 C041 X04 X01 24Vac 2 L C049 2 1 XPM485 L1 L2 C048 R4 X03 C047 X02 R3 X01 C046 13 14 15 16 R2 11 12 C045 2 3 4 5 6 R1 1 L2 L1 RS485#2 X08 X03 10k C044 7 8 9 10 ES L N E 230Vac 10% 115Vac 10% 24Vac 0Vac XPM-PSU24 1 (2/3) S02-RT AR 4-20mA Page 53 Aux Out #2 X08 AR1 Aux Out #1 4 3 R6 AR2 X09 31 32 33 34 2 X02 1 R5 C033 Ao J2 10k C032 C+ 1 2 3 4 5 6 7 8 ES C031 C030 C029 C028 X04 L2 L1 RS485#1 X07 X06 L2 RS485 L1 Network C034 A-GND C027 C026 PS 4-20mA not used F1 +C F2 +C F3 +C + X07 C040 Ai3 - 4-20mA Internal P. System P. PD 4-20mA Delivery P. + C039 PI X06 C038 Ai2 - X05 C037 +VDC 17 18 19 20 21 22 X05 Ai1 25 26 27 28 29 30 C036 23 24 C035 +VDC +VDC Multi485 CE: 240V UL: 115V 4A max C023 T1-46-333-DiC-R6-CG QVC Gateway 1e/3 Technical Manual C025 Aux Fault #1 Aux Fault #2 Aux Fault #3 C024 24Vac 2 C042 1 C043 X04 Inhibit not used R2 VALVE #2 GND (0Vac) R1 R3 VALVE #1 GND (0Vac) GND (0Vac) +20VDC L N E 230Vac 10% 115Vac 10% 24Vac 0Vac XPM-PSU24 1 (2/3) S02-RT V(2) 2 Valve Page 54 6 Di2 Ready/Run 5 Di6 Alarm/Serv. 4 3 - GND 2 R4 LOAD 1 R1 SEQ J1 0Vac X01 X03 1 N E E 2 (2/3) XPM-TAC24 X02 C041 +C IH i-PCB 1 X01 24Vac 2 L C049 2 1 XPM485 L1 L2 C048 R4 X03 C047 X02 R3 X01 C046 13 14 15 16 R2 7 8 9 10 C045 2 3 4 5 6 R1 1 L2 L1 RS485#2 X08 X03 10k C044 11 12 ES Aux Out #2 X08 Valve #3 24Vac 4 3 R6 AR2 X09 31 32 33 34 2 X02 1 R5 A-GND C033 Ao J2 10k C032 C+ 1 2 3 4 5 6 7 8 ES C031 C030 C029 C028 X04 L2 L1 RS485#1 X07 X06 L2 RS485 L1 Network C034 not used F1 +C F2 +C F3 +C C027 C026 + X07 C040 Ai3 PS 4-20mA - 4-20mA Internal P. System P. PD 4-20mA Delivery P. + C039 - X06 C038 PI X05 C037 Ai2 17 18 19 20 21 22 X05 Ai1 +VDC - 25 26 27 28 29 30 C036 23 24 C035 +VDC +VDC Multi485 CE: 240V UL: 115V 4A max C023 T1-46-333-DiC-R6-CG QVC Gateway 1f/3 Net$ync II QVC Gateway C025 Aux Fault #1 Aux Fault #2 Aux Fault #3 C024 24Vac 2 C042 1 C043 X04 X03 Inhibit not used R2 VALVE #2 GND (0Vac) R1 R3 VALVE #1 GND (0Vac) GND (0Vac) +20VDC 6 Di2 Ready/Run 5 Di6 Alarm/Serv. 4 3 - GND 2 R4 LOAD 1 R1 SEQ J1 0Vac X01 X03 1 N E E 2 (2/3) XPM-TAC24 X02 C041 +C IH i-PCB 1 X01 24Vac 2 L C049 2 1 XPM485 L1 L2 C048 R4 X02 C047 X01 C046 R3 13 14 15 16 R2 7 8 9 10 C045 2 3 4 5 6 R1 1 L2 L1 RS485#2 X08 X03 10k C044 11 12 ES L N E 230Vac 10% 115Vac 10% 24Vac 0Vac XPM-PSU24 1 (2/3) S02-RT V(3) 3 Valve Page 55 X09 Valve #3 24Vac 4 3 R6 Valve #4 24Vac X08 31 32 33 34 2 X02 1 R5 A-GND C033 Ao J2 10k C032 C+ 1 2 3 4 5 6 7 8 ES C031 C030 C029 C028 X04 L2 L1 RS485#1 X07 X06 L2 RS485 L1 Network C034 F1 +C F2 +C F3 +C C027 C026 + not used - 4-20mA Internal P. System P. PD 4-20mA Delivery P. + C040 Ai3 PS 4-20mA X07 C039 - X06 C038 PI X05 C037 Ai2 17 18 19 20 21 22 X05 Ai1 +VDC - 25 26 27 28 29 30 C036 23 24 C035 +VDC +VDC Multi485 CE: 240V UL: 115V 4A max C023 T1-46-333-DiC-R6-CG QVC Gateway 1g/3 Technical Manual C025 Aux Fault #1 Aux Fault #2 Aux Fault #3 C024 24Vac 2 C042 1 C043 X04 X03 Inhibit not used R2 VALVE #2 GND (0Vac) R1 R3 VALVE #1 GND (0Vac) GND (0Vac) +20VDC L N E 230Vac 10% 115Vac 10% 24Vac 0Vac XPM-PSU24 1 (2/3) S02-RT V(4) 4 Valve Page 56 6 Di2 Ready/Run 5 Di6 Alarm/Serv. 4 3 - GND 2 R4 LOAD 1 R1 SEQ J1 0Vac X01 X03 1 N E E 2 (2/3) XPM-TAC24 X02 C041 +C IH i-PCB 1 X01 24Vac 2 L C049 2 1 XPM485 L1 L2 C048 R4 X02 C047 X01 C046 13 14 15 16 R2 R3 7 8 9 10 C045 2 3 4 5 6 R1 1 L2 L1 RS485#2 X08 X03 10k C044 11 12 ES 1 2 1 + - X03 X01 3 (3/3) 2 1 + - X02 24VDC 5W 2 3 24Vac Expansion Option 1 (1/3) +24VDC - 1 0VDC + + XPM-TAC24 do not use - 0Vac 2 + - X04 XPM-PSU24 QVC Gateway 2/3 Net$ync II QVC Gateway 24Vac L2 L1 1 2 T2 Temperature T3 Temperature T4 Temperature 3 2 Temperature 4 5 6 X04 L1 X03 1 2 L2 X02 3 + L1 + L2 L1 - - XPM-Ai4 #1 X01 3 L2 (1/3) 2 XPM485 7 1 2 - + + T1 8 - 0VDC Ai1 0VDC Ai2 0VDC Ai3 0VDC Ai4 1 100m (330ft) max XPM485 4 (3/3) Expansion Option 2m (6ft) max XPM-TAC24 XPM Ai4 #1 3 4 2-wire + Earth, 1.0-1.5mm2 2-wire, 0.5-1.0mm 2 Twisted Pair Earth Shielded XPM PSU24 3 4 Auxiliary Qvc Gateway (option) 3 4 2m (6ft) max Page 57 CE: 240V UL: 115V 4A max L1 L2 XPM485 (2/3) R4 AR3 8 4 7 Aux Out #3 3 6 AR4 Aux Out #4 5 2 L1 L2 R3 AR5 4 X02 1 R2 Aux Out #5 XPM-Di8R4 AR6 2 R1 2 3 F4 Aux Fault #4 F5 Aux Fault #5 F6 Aux Fault #6 F7 Aux Fault #7 F8 Aux Fault #8 F9 Aux Fault #9 X03 L2 L1 1 2 Di6 Di7 3 Di8 8 9 16 15 14 13 12 11 10 Di5 X04 XPM485 X01 + Di4 7 1 2 - - + Di3 4 Di2 5 Di1 1 1 Aux Out #6 6 3 (2/3) +24VDC 0VDC 3 X05 QVC Gateway 3/3 Technical Manual not used 100m (330ft) max not used 1 2 Ai1 2 +VDC 3 - + - + - 5 6 +VDC Ai4 + - 4-20mA A1 Analogue Input #1 4-20mA A2 Analogue Input #2 4-20mA A3 Analogue Input #3 4-20mA A4 Analogue Input #4 X01 3 2 1 L2 L1 (5555) XPM-Ai4 #2 X04 + X03 1 2 - + Ai3 7 - +VDC 8 X02 Ai2 + 4 1 +VDC 3 L2 L1 100m (330ft) max XPM Ai4 #2 XPM Di8R4 3 Page 58 3 4 2-wire + Earth, 1.0-1.5mm 2 2-wire, 0.5-1.0mm 2 Twisted Pair Earth Shielded CX Box 3 2m (6ft) max 4 Auxiliary Qvc Gateway 4 Net$ync II QVC Gateway CX Box to CX Auxiliary Box Connections 4 L1 L2 XPM485 XPM485 XPM485 XPM-Ai4#2 24VDC XPM-Di8R4 24VDC XPM-Ai4 X04 XPM-Ai4 X04 3 0VDC +24VDC 24VDC 3 2-wire + Earth, 1.0-1.5mm 2 XPM Ai4 #2 4 2-wire, 0.3-1.0mm2 Twisted Pair Earth Shielded XPM Di8R4 3 3 QVC Gateway 4 Auxiliary QVC Gateway 4 2m (6ft) max Page 59 Technical Manual LED 1 X01 4 3 2 1 C 5 C 6 Ai1 X02 7 C 8 1 Ai2 2 C 3 Ai3 1 Ai4 2 L1 3 L2 LED 2 X03 RS485 XPM-Ai4 (XPM-Ai4 #2) X04 24VDC 1 XPM-Ai4 2 X04 X03 XPM-Di8R4 X01 1 2 X04 Page 60 XPM-Ai4 2 3 4 5 6 R4 R3 R1 1 R2 X02 24VDC 7 8 7 6 5 4 3 2 1 +VDC Di3 +VDC Di2 +VDC Di1 +VDC Di5 RS485 8 +VDC Di6 X04 X05 +VDC 16 15 14 13 12 11 10 9 Di4 1 Di7 2 +VDC 3 Di8 1 LED 2 +VDC 2 L1 3 L2 LED 1 Net$ync II QVC Gateway XPM-TAC24 BLACK BLUE ORANGE BROWN WHITE RED GREEN VIOLET 1 T3.15A T1.6A T1.6A T1.0A FH4 FH3 FH2 FH5 2 3 4 X04 1 VOLTAGE SELECT 230V 2 3 4 230V +-10% 115V 115V +-10% IEC 5x20mm T1.0A X03 2 24Vac/2 earthed 1 X02 1 2 3 4 N L E E 2 24Vac/1 isolated FH1 X01 NL E Page 61 Technical Manual Page 62 ">
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Key Features
- Advanced compressor interface unit
- RS485 network connectivity
- Local pressure sensor connections
- Digital and analogue inputs
- Compressor control mode
- Multiple regulation types support
- Optional expansion unit
- Compressor interface PCB
- Pressure switch regulation
- Remote Load/Unload regulation
Frequently Answers and Questions
What types of compressors does the QVC Gateway support?
The QVC Gateway supports load/unload (L mode), 3-step (3S mode), 5-step (5S mode), poppet valve (V mode), modulation valve (AR mode), spiral valve (AR mode), and variable speed inverter drive (AR mode) compressors.
How do I connect the QVC Gateway to a management system?
The QVC Gateway connects to a management system using an industrial two wire RS485 data network (Multi485). Connect the RS485 data cable wires to terminal X07 located on the rear of the QVC Gateway ‘S1’ main controller.
What are the maximum cable lengths for the QVC Gateway?
The maximum cable length for the pressure sensor is 10m (33ft). The maximum cable length from the QVC Gateway to the system pressure sensor is 100m (330ft). The maximum total network cable length is 1250m (4000 ft).