Intec Controls PolyGard 2 DC6 User Manual Download | Manualshive

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PolyGard



2

DC6

Multi-Sensor-Controller

Controller for Analog and Digital Sensor Cartridges

Serial No.

User Manual

Version 19.06 2019 en

INTEC Controls | 12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | inteccontrols.com

March 09, 2020 –

Revision

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Summary of Contents for PolyGard 2 DC6

Page 1: ...ntroller Controller for Analog and Digital Sensor Cartridges Serial No User Manual Version 19 06 2019 en INTEC Controls 12700 Stowe Drive Suite 100 Poway CA 92064 Ph 858 578 7887 888 GO INTEC inteccontrols com March 09 2020 Revision ...

Page 2: ...4 3 Installation 5 3 1 Mounting Instructions 5 3 2 Installation Work 5 4 Electrical Connection 6 4 1 Wiring 6 4 2 Wiring Diagrams 7 5 Commissioning 9 5 1 General Notes 9 5 2 Optical Check 9 5 3 Selection Gas Type with Unit 9 6 Configuration and Parameter Cards 10 7 Inspection and Service 13 7 1 Functional Tests for Initial Operation and Maintenance 13 7 2 Trip Test with Reference Gas 13 7 3 Calibr...

Page 3: ...n case of a fault in the local bus communication SC2 and or at the 4 20 mA input output current signals Other options such as LCD display three color status LED buzzer digital input for acknowledgment or test function various communication protocols ensure proper adaptation to the wide range of applications in gas detection technology For convenient commissioning the DC6 can be pre configured and ...

Page 4: ...fore suppressed 2 5 Horn Function not safe output circuit because resettable The horn function is considered active if at least one of the two parameters time or assignment to digital input is set The horn function retains its functionality even for alarms in latching mode Special function Recurrence of the horn relay After an alarm has been triggered the horn will remain active until it is acknow...

Page 5: ...bration work Observe possible constructor s instructions 3 2 Installation Work Assembly work must only be carried out under gas free conditions The housing must neither be spot drilled nor drilled through outside the knockouts The installation position of the gas detector is always with the sensor head downwards Open housing cover Break out the required pre embossed knockouts on the housing for ca...

Page 6: ...act with the mounted PCB risk of short circuit Low voltage wire and mains connected wire must be fixed separately by cable ties or similar to secure against looseness When choosing the option Power Supply 90 VAC you must make sure that a switch or a circuit breaker is provided in the building automation especially for the Unit It must be installed easily accessible near the Unit It has to be marke...

Page 7: ...ARD COMPONENTS DC6 Sensor Board Service Tool Port Local Bus_1 Power Supply X1 Local Bus_2 Digital Binary Inputs WAO Horn LED Field Bus AnalogOutput X12 Relay 1 X2 Relay 2 X3 Relay 3 X4 Analog Inputs Digital Output X13 INTEC Controls 12700 Stowe Drive Suite 100 Poway CA 92064 Ph 858 578 7887 888 GO INTEC inteccontrols com Short Description of the Function Digital Outputs With Three Relays Action Re...

Page 8: ...s_2 24 VDC AI_01 AI_02 NC GND Horn Strobe Light F_Bus_A F_Bus_B AO_01 GND DI_1 DI_2 GND GND 1 2 3 4 5 6 7 X11 X12 X13 X1 3 2 1 X2 3 2 1 X3 3 2 1 X4 3 2 1 24 VDC GND 4 20 mA 1 2 3 24 VDC GND 1 2 3 4 20 mA AT6 Sensor1 AT6 Sensor2 SC2 Sensor1 Note Combination of 3 total sensors allowed 2 local SC2 sensors 1 remote AT6 sensor 1 local SC2 sensor 2 remote AT6 sensors SC2 Sensor2 24 VDC 0 VDC NC Relays d...

Page 9: ... are visible via the LED All other error sources often have their origins in the field because it is here where most of the causes for problems in the field bus communication appear 5 2 Optical Check Right cable type used Correct mounting height according to definition in Mounting LED status 5 3 Selection Gas Type with Unit The selection of the desired and connected gas sensor type is made by pre ...

Page 10: ... 4 SR Fault Latching Alarm Fault Latching Assignment Parameter for The Central Processing of The Measured Value Active Inactive Unlock Lock Gas Type Measuring Range SP1 Parameters Hysteresis CV ON Delay Time sec 0 CV OFF Delay Time sec 0 Threshold 1 CV Threshold 2 CV Threshold 3 CV Threshold 4 CV Analog Output Assignment 1 Relay Alarm 1 SR Alarm 2 SR Alarm 3 SR Alarm 4 SR Fault Latching Alarm Faul...

Page 11: ...ime sec Delay Off Time sec Activate by Failure OFF ON Automatic Reset Horn Functions BI Reset via Dig Inp OFF ON Activate by Maintenance Automatic Reset Time sec R1 Parameters Used Unused Energize De En Static Flash Local Remote Stage Trigger Quantity Manual ON via Dig Inp BI Manual OFF via Dig Inp BI Delay On Time sec Delay Off Time sec Activate by Failure OFF ON Automatic Reset Horn Functions BI...

Page 12: ... value time sec Power on time sec System Parameters Analog Output 01 CV AV max avg min max avg min CV AV Analog Output 02 max avg min CV AV Analog Output 03 max avg min CV AV Analog Output 04 max avg min CV AV Analog Output 05 max avg min CV AV Analog Output 06 max avg min CV AV Analog Output 07 max avg min CV AV Analog Output 08 Analog Output 09 CV AV max avg min Analog Output 10 max avg min CV A...

Page 13: ...ompetent person according to EN 45544 4 The functional test should be carried out during each service but at least once a year The following has to be checked in particular Maintenance calibration interval not exceeded Check the Unit including measuring head for mechanical damage Remove dust deposits especially at the gas inlet Check the Unit including measuring head for dust dirt and moisture dep...

Page 14: ...ad is done on the display for versions without display you need a PC tool or the STL6 Service Tool There is an automatic routine in the calibration menu of the Service Tool STL As long as the calibration menu is open and the sensor is gassed with test gas the alarm release is blocked Prior to calibration the sensor must be connected continuously to the power supply for stabilization for a running ...

Page 15: ...bient See SC2 datasheet for specific gases Serial Interface local bus 1 wire 19200 Baud field bus RS 485 19200 Baud tool bus 2 wire 19200 Baud Physical Enclosure C standard material Polycarbonate UL94 V 2 fire retardant color Light gray protection NEMA 4X IP65 installation Wall surface mounted or single gang electrical box Dimensions H x W x D base unit 5 12 x 5 12 x 2 95 in 130 x 130 x 75 mm Weig...

Page 16: ...us LED color mode Red Alarm Yellow Fault Green Power Normal Green flashing Service protection class NEMA 4X IP65 Liquid Crystal Display LCD Two lines 16 characters each illuminated Modbus Communications interface Serial RS 485 19200 Baud protocol Modbus RTU Protective Sensor Cap XC CAP protection NEMA 4X IP65 color Red Duct Mounting Kit PG2 DUCTKIT flow rate Min 3 1 mph 5000 m h max 12 4 mph 20 00...

Page 17: ... Electrical Code ANSI NFPA70 The equipotential bonding required also e g secondary potential to earth or grounding measures must be carried out in accordance with the respective project requirements It is important to ensure that no ground loops are formed to avoid unwanted interference in the electronic measuring equipment It is also essential to follow strictly all instructions as provided in th...

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