MSR mGard 2 MC2 Series User Manual Download Page 2

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User Manual - PolyGard

2 / µGard

Sensors for Toxic Gases and Oxygen

Page

PolyGard



/ µGard

are registered trademarks of MSR

GA_SC2_MC2_Tox_D_0618

Phone 0049(0)8531/9004-0

Fax: 0049(0)8531/9004-54

Specification subject to change without notice

MSR-Electronic GmbH, Würdinger Str. 27, D 94060 Pocking www:msr-electronic.de

Printed in Germany

Functional Description .............................................................................................................................3

1.1

General .............................................................................................................................................3

1.2

Measuring Mode ...............................................................................................................................3

1.3

Special Mode ....................................................................................................................................3

1.4

Sensor Element for Toxic Gases and Oxygen .................................................................................3

Installation .................................................................................................................................................4

2.1

Mounting Instructions ........................................................................................................................4

Electrical Connection ...............................................................................................................................5

3.1

Plug Connection (SC2) in SB2, MSB2, MSC2, MGC2 .....................................................................5

3.2

Terminal Connection (MC2) .............................................................................................................5

Commissioning .........................................................................................................................................5

4.1

Installation of Sensor Cartridge ........................................................................................................5

4.2

Registration of the Sensor Cartridge ................................................................................................5

Calibration .................................................................................................................................................6

5.1

Calibration Work ...............................................................................................................................6

5.2

Exchange of Sensor Cartridge .........................................................................................................7

Inspection and Service ............................................................................................................................8

6.1

Inspection .........................................................................................................................................8

6.2

Service and Calibration .....................................................................................................................8

Troubleshooting .......................................................................................................................................9

7.1

Indicators at the SC2 ........................................................................................................................9

7.2

Indicators at the MC2 ........................................................................................................................9

7.3

Basic Sensor Board ..........................................................................................................................9

7.4

Sensor Cartridge (Messages at the Tool / Controller) ......................................................................9

Cross-sensitivity Data ............................................................................................................................10

Technical Data ........................................................................................................................................10

9.1

MC2 ................................................................................................................................................10

9.2

Sensor Cartridge (SC2) ..................................................................................................................11

9.3

Sensor Element ..............................................................................................................................12

Figures .....................................................................................................................................................14

Part Disposal ...........................................................................................................................................15

Notes and General Information .............................................................................................................15

12.1

Intended Product Application ......................................................................................................15

12.2

Installers’ Responsibilities ...........................................................................................................15

12.3

Maintenance ................................................................................................................................15

12.4

Limited Warranty .........................................................................................................................15

Summary of Contents for mGard 2 MC2 Series

Page 1: ...9004 0 Fax 0049 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Würdinger Str 27 D 94060 Pocking www msr electronic de Printed in Germany PolyGard 2 µGard 2 Sensors Sensor Cartridge for Toxic Gases and Oxygen Series SC2 and MC2 Series User Manual June 2018 ...

Page 2: ...2 in SB2 MSB2 MSC2 MGC2 5 3 2 Terminal Connection MC2 5 4 Commissioning 5 4 1 Installation of Sensor Cartridge 5 4 2 Registration of the Sensor Cartridge 5 5 Calibration 6 5 1 Calibration Work 6 5 2 Exchange of Sensor Cartridge 7 6 Inspection and Service 8 6 1 Inspection 8 6 2 Service and Calibration 8 7 Troubleshooting 9 7 1 Indicators at the SC2 9 7 2 Indicators at the MC2 9 7 3 Basic Sensor Boa...

Page 3: ...e description of the SB2 MSC2 and MSB2 devices 1 3 Special Mode See description of the SB2 MSC2 and MSB2 devices 1 4 Sensor Element for Toxic Gases and Oxygen The sensor element is a sealed electro chemical cell with three electrodes sensing reference and counter or with two electrodes sensing and reference The ambient air to be monitored diffuses through a membrane filter into the liquid electrol...

Page 4: ...g Ammoniak E1125 0 59 Ceiling 0 3 m Chlor E1193 2 40 Floor 0 2 0 3 m Fluorwasserstoff E1182 0 71 Ceiling Cyanwasserstoff E1183 0 93 Ceiling 0 3 m Chlorwasserstoff E1186 1 25 Floor 0 3 0 8 m Ethylen E1189 0 97 1 5 1 8 m Fluor E1198 1 31 Floor 0 2 0 3 m Formaldehyd E1185 1 09 Floor 0 3 0 8 m Kohlenmonoxid E1110 0 97 1 5 1 8 m Ozon E1190 1 66 Floor 0 3 m Phosphin E1187 1 18 Floor 0 8 m Schwefeldioxid...

Page 5: ...2 Install the Sensor Cartridge s if not already installed ex works Check Sensor Cartridge connector for correct engagement Calibrate if not already factory calibrated Required instruments for commissioning calibration Service Tool DGC 06 STL or DGC 06 EasyConf Software incl USB RS 485 communication set Calibration Test gas bottle with synthetic air 20 O2 80 N Test gas bottle with test gas in the r...

Page 6: ...ion interval in months1 Ammonia NH3 18 300 12 Chlorine Cl2 6 150 6 Hydrogen fluoride HF NO2 80 6 150 6 Hydrogen cyanide HCN 6 300 6 Hydrogen chloride HCL 1 150 6 Ethylene C2H4 6 150 12 Fluorine F2 6 300 6 Formaldehyde CH2O 24 300 6 Carbon monoxide CO 1 150 12 Ozone O3 6 150 12 Phosphine PH3 6 150 12 Sulphur dioxide SO2 6 300 12 Hydrogen sulphide H2S 6 150 12 Silane SiH4 6 150 12 Nitrogen dioxide N...

Page 7: ...hen the gain calibration has been successfully completed If you exit the menu without pressing Save the original gain data for the measured value calculation will continue to be used By limiting the gain factor calibration will not be possible any more when the sensitivity of the sensor reaches a residual sensitivity of 40 Then the Sensor Cartridge has to be replaced For more information see the u...

Page 8: ...als depend on the sensor element and can be read from the table Calibration If there are different intervals always observe the shortest one Inspections and services must be documented The date for the next maintenance has to be affixed to the sensor 6 1 Inspection Gas sensors should be controlled regularly by a competent person according to EN 45544 4 The following has to be checked in particular...

Page 9: ...ed Measure tension at X4 16 28 V DC Pin 1 and 2 Polarity not correct at X4 Connect correctly Connector X4 not plugged in Check the plug Wire breakage Check the wiring Green LED doesn t flash BSB no address Check BSB address address correctly BSB no field bus communication Check field bus wiring topology and termination No measured value at the Tool or Controller SC not or wrongly plugged in Check ...

Page 10: ... Power consumption for 24 VDC MC2 for toxic gases and oxygen 23 mA max 0 6 VA for 24 V Analog output signal Proportional overload and short circuit proof load 500 Ohm for current signal 50 kOhm for voltage signal 4 20 mA or 2 10 V measuring range 3 2 4 mA or 1 6 2 V underrange 20 21 2 mA or 10 10 6 V overrange 2 mA or 1 V fault 21 8 mA or 10 9 V fault High General Sensor element Electrochemical Pr...

Page 11: ... bus 1 wire 19200 Baud General Sensor element Electrochemical Pressure range Atmospheric 20 Storage temperature range 5 C to 30 C 41 F to 86 F Storage time 6 months Physical Housing type P Polycarbonate Flammability UL 94 V2 Enclosure colour RAL 7032 light grey Dimensions Housing type P d x H 24 x 22 mm 0 94 x 0 87 in Weight ca 30 g 0 066 lb Protection class IP 65 Mounting Screw type mounting Wire...

Page 12: ... 10 0 5 0 01 2 60 0 2 1 2 10 45 15 90 36 1 09 Floor 6 E1110 BX 0 100 3 0 5 5 10 4 0 4 0 4 15 50 10 95 72 0 97 1 5 1 8 12 E1110 CX 0 150 2 0 5 5 10 4 0 4 0 4 15 50 10 95 72 0 97 1 5 1 8 12 E1110 EX 0 250 2 0 5 5 10 4 0 4 0 4 15 50 10 95 72 0 97 1 5 1 8 12 E1110 FX 0 300 2 0 5 5 10 4 0 4 0 4 15 50 10 95 72 0 97 1 5 1 8 12 E1110 HX 0 500 2 0 5 5 10 4 0 4 0 4 15 50 10 95 72 0 97 1 5 1 8 12 E1190 AX 0 ...

Page 13: ... 10 0 100 0 100 0 200 0 5000 0 10 12 10 30 20 0 20 0 1000 150 E1193 XX 2 300 0 5 0 20 20 35 0 300 0 E1182 AX E1183 CX 100 0 100 2 20 38 15 25 5 12 35 0 100 2 E1186 DX 20 0 1000 0 100 0 20 31 20 6 25 0 0 E1189 CX 60 E1198 AX 1000 0 1 1 4 100 0 5000 0 20 0 2 1 2 10 8 1000 0 E1185 BX 10 18 1 3 E1110 XX 2 2 0 2000 5 5000 0 50 0 5 25 0 50 1 50 8 100 20 E1190 XX 2 5 45 4 100 0 300 0 5 0 20 10 35 0 300 0...

Page 14: ... 0 8531 9004 54 Specification subject to change without notice MSR Electronic GmbH Würdinger Str 27 D 94060 Pocking www msr electronic de Printed in Germany 10 Figures v Fig 1 Fig 3 Basis Sensor Board with Sensor Cartridge SC2 connection to Basic Sensor Board Fig 2 Calibration adapter C2Z4 X2 X3 X7 X4 94 mm 79 mm Mounting Mounting Mounting Mounting 115 mm 130 mm 180 mm D 4 mm ...

Page 15: ...µGard 2 devices are installed in compliance with all national and local codes and OSHA requirements Installation should be implemented only by technicians familiar with proper installation techniques and with codes standards and proper safety procedures for control installations and the latest edition of the National Electrical Code ANSI NFPA70 The equipotential bonding required also e g secondary...

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