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PolyGard
2 / µGard
Sensor Cartridge for Combustible Gases
Series: SC2 and MC2 Series
User Manual
November 2019
Up-to-date data sheets and user manuals can be found in the download area of www.msr-24.com.
PolyGard
/ µGard
®
are registered trademarks of MSR
Phone 0049(0)8531/9004-0
MSR-Electronic GmbH, Bürgermeister-Schönbauer-Str. 13, D 94060 Pocking
2 Sensors
Made in Germany
Fax: 0049(0)8531/9004-54
GA_SC2_MC2_Ex_D_1119
Specification subject to change without notice
www.msr-electronic.de
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Table of Contents
Related Manuals for MSR ELECTRONIC SC2 Series
Summary of Contents for MSR ELECTRONIC SC2 Series
- Page 1 PolyGard 2 / µGard 2 Sensors Sensor Cartridge for Combustible Gases Series: SC2 and MC2 Series User Manual November 2019 Up-to-date data sheets and user manuals can be found in the download area of www.msr-24.com. PolyGard / µGard ®...
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Page 2: Table Of Contents
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 2 Functional Description ........................3 General ................................. 3 Measuring Mode ..............................3 Special Mode ............................... 3 Sensor Element for Combustible Gases ....................... 3 Installation ............................4 Mounting Instructions ............................ -
Page 3: Functional Description
The Sensor Cartridge SC2 is connected to the SB2 / MSB2 / MSC2 / WSB2. The µCartridge MC2 works according to the same principle as the SC2 series with the exception that the MC2 outputs an analog signal of 4-20 mA (2-10 V as an option). -
Page 4: Installation
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 4 2 Installation Electronics can be destroyed by electrostatic discharge (ESD). Therefore, the installation work should be done only by persons connected to ground, e. g. by standing on a conductive floor or by taking appropriate grounding measures (acc. -
Page 5: Electrical Connection
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 5 3 Electrical Connection 3.1 Plug Connection (SC2) in SB2. MSB2. MSC2. WSB2 SC2 sensors are equipped with a reverse polarity protected connector (3-pin). It mustn’t be plugged in the wrong position by force (already clamped at the factory). -
Page 6: Calibration
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 6 5 Calibration The service tool STL06 or PCE06 Software are available for convenient on-site calibration. See description of Service Tool STL06 or PCE06 Software. There is also the possibility to exchange the SC against a calibrated SC on site. The used SC can then be calibrated directly in the office or at the MSR_E Calibration Service and then reused again. -
Page 7: Exchange Of Sensor Cartridge
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 7 Gain calibration • Enter test gas concentration (value between 30 and 70 % of the measuring range) • The current sensor element sensitivity is read with "Read". •... -
Page 8: Inspection And Service
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 8 6 Inspection and Service Inspection. service and calibration of the sensor should be done by trained technicians at regular intervals. We therefore recommend concluding a service contract with MSR or one of their authorized partners. According to EN 45544-4. -
Page 9: Troubleshooting
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 9 7 Troubleshooting Indicators at the SC2 The SC2 has got no diagnostic indications; they are only available on the basic sensor boards of SB2. MSC2. MSB2 or WSB2. -
Page 10: Technical Data
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 10 8 Technical Data All specifications were collected under optimal test conditions. We confirm compliance with the minimum requirements of the applicable standard. Electrical Power supply 16–29 V DC. -
Page 11: Sensor Cartridge (Sc2)
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 11 Sensor Cartridge (SC2) Electrical Power supply 5 V DC. reverse polarity protected Power consumption SC2 for Freons and refrigerants 200 mA (1.0 VA) Serial interface local bus 1-wire / 19200 Baud General Humidity... -
Page 12: Figures
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 12 9 Figures 94 mm 79 mm D = 4 mm Mounting Mounting Mounting Mounting Fig. 1 Fig. 3 Basis Sensor Board with Sensor Cartridge SC2 connection to Basic Sensor Board Fig. -
Page 13: Part Disposal
® ® User Manual - PolyGard 2 / µGard Sensors for Combustible Gases Page 13 Calibration adapter C2Z4 10 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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