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2 Multi-Sensor Board Cxxx
PolyGard
Sensor Board for connection of up to three Sensor Cartridges (analog/digital)
Serial No.
User Manual
February 2020/
GAMSB_E_0220

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Summary of Contents for FJELLCOM AP Polygard Multi Sensor Board

  • Page 1  2 Multi-Sensor Board Cxxx PolyGard Sensor Board for connection of up to three Sensor Cartridges (analog/digital) Serial No. User Manual February 2020/ GAMSB_E_0220...
  • Page 2: Table Of Contents

    User Manual - Multi- Sensor Board Cxxx Page 2 Intended Use ...................... 3 Functional Description ..................3 General ............................... 3 Measuring Mode ............................3 Special Mode ............................. 3 Function Outputs ............................. 4 Relay Mode ..............................4 Relay Function Static / Flash ......................... 4 Horn Function (not safe output circuit because resettable) ............
  • Page 3: Intended Use

    User Manual - Multi-Sensor Board Cxxx Page 3 1 Intended Use The PolyGard  2 Multi-Sensor Boards (for connection of max. three sensor heads) are designed for the detection of toxic, combustible or dangerous atmosphere in many commercial and industrial applications in connection with the Gas Controller System DGC-06.
  • Page 4: Function Outputs

    User Manual - Multi-Sensor Board Cxxx Page 4 Function Outputs SHORT DESCRIPTION OF THE FUNCTION: DIGITAL OUTPUTS WITH THREE RELAYS Action Reaction Reaction Reaction Reaction Reaction Reaction Relay 1 Relay 2 Warning Horn Relay 3 (Alarm1) (Alarm2) light (Alarm 2) (Alarm2 + (Alarm 2) fault)
  • Page 5: Installation

    User Manual - Multi-Sensor Board Cxxx Page 5 3 Installation Electronics can be destroyed by electrostatic discharge (ESD). Therefore, the installation work should be done only by persons connected to ground, e. g. with a wrist strap connected to ground or by standing on a conductive floor (acc. to DIN EN 100015). 3.1 Mounting Instructions The housing with the Multi-Sensor Board comes in closed state.
  • Page 6: Electrical Connection

    User Manual - PolyGard ® Multi-Sensor Board Cxxx Page 6 4 Electrical Connection Assembly work must only be carried out under gas-free and voltage-free conditions! Consider static electricity instructions (ESD)! • The technical requirements and regulations for wiring, electrical security, as well as project specific and environmental and local conditions etc.
  • Page 7: Connection Diagram

    User Manual - Multi-Sensor Board Cxxx Page 7 4.2 Connection Diagram Relay No. 3 is always energized. Connection Diagram, 24 V DC Rela y drawn de-energized Field Bus Relays Mode = Energized (Alarm ON = Relay OFF) Relay Relay Relay Relay Voltage Alarm 1 Alarm 2...
  • Page 8: Commissioning

    User Manual - Multi-Sensor Board Cxxx Page 8 Relay No. 3 is always energized. Connection Diagram, 230 V AC, 15 VA Rela y drawn de-energized Power Supply Relays Mode = Energized (Alarm ON = Relay OFF) 230 V AC Relay Relay Relay Fault Relay Voltage...
  • Page 9: Selection Gas Type With Unit

    User Manual - Multi-Sensor Board Cxxx Page 9 5.3 Selection Gas Type with Unit The selection of the desired and connected gas sensor type is made by pre-set values. If other gas sensor types are connected, you have to adjust them with the configuration tool, because otherwise the device will respond with an error message.
  • Page 10: Calibration

    User Manual - Multi-Sensor Board Cxxx Page 10 5.7 C alibration New SC2/MC2 Sensor Heads are always delivered factory-calibrated by MSR-E. This is documented by the calibration label indicating date and calibration gas. A repeated calibration is not necessary during commissioning if the device is still in its original packaging (air-tight protection by the red protective cap) and the calibration doesn’t date back more than 12 months for CO sensors and 3 months for all other gases.
  • Page 11: Exchange Of Sensor Cartridge Sc2

    User Manual - Multi-Sensor Board Cxxx Page 11 Gain calibration • Enter test gas concentration (value between 30 and 70 % of the measuring range) • The current sensor element sensitivity is read with "Read". • Slide calibration adapter carefully onto the Sensor Cartridge. •...
  • Page 12: Inspection And Service

    User Manual - Multi-Sensor Board Cxxx Page 12 6 Inspection and Service For regular maintenance und calibration of the sensor by trained technicians we recommend concluding a service contract with MSR-E or one of their authorized partners. According to EN 45544-4, inspection and service has to be executed at regular intervals. The maximum intervals have to be determined and observed by the person responsible for the gas warning system according to the legal requirements.
  • Page 13: Troubleshooting

    User Manual - Multi-Sensor Board Cxxx Page 13 8 Troubleshooting Multi-Sensor Board Trouble Cause Solution Measure tension at X4: Power voltage not applied. (16-28 V DC) Pin 1 (+) and 2 (-) Polarity not correct at X4. Connect correctly. Green LED isn’t on. Connector X4 not plugged in.
  • Page 14: Technical Data

    User Manual - Multi-Sensor Board Cxxx Page 14 9 Technical Data Multi-Sensor Board (Cxxx) ELECTRICAL Power supply 16–29 V DC, reverse-polarity protected Power consumption (24 V DC) only Cxxx 100 mA (2.4 VA) Analog input Input signal 4–20 mA, overload and short-circuit proof, input resistance 200  Tension for external analog sensors 24 V DC, max.
  • Page 15: Figures

    User Manual - Multi-Sensor Board Cxxx Page 15 10 Figures M12/M20 M12/M20 Fig. 1 Fig. 2 Housing A knockouts Housing A dimensions Fig. 3 Calibration adapter GAMSB_E_0220...
  • Page 16: Part Disposal

    User Manual - Multi-Sensor Board Cxxx Page 16 11 Part Disposal Since August 2005 there are EC-wide directives defined in the EC Directive 2002/96/EC and in national codes concerning the waste electrical and electronic equipment and also regarding this device. For private households there are special collecting and recycling possibilities.

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