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MGS-250 Manual

6490-9000 Revision 1 7

List of Figures

SECTION 1.

INTRODUCTION ........................................................................ 9

Figure 1. MGS-250 Components ......................................................................... 9

Figure 2. Broadband Gas Groups 1-3 ................................................................ 11

Figure 3. Gas Specific MGS-250 Gas Detectors ................................................. 12

Figure 4. Changing Gas Types and Accuracy ..................................................... 14

SECTION 2. MOUNTING THE GAS DETECTOR ............................................. 17

Figure 5. Initial Housing Separation .................................................................. 20

Figure 6. Front and Back Views of MGS-250 Base ............................................ 21

SECTION 3. WIRING AND CONFIGURATION ............................................... 22

Figure 7. Terminal Blocks and Cable Glands ..................................................... 22

Figure 8. Supply Power Wiring Options ............................................................ 23

Figure 9. Maintaining Neutral Polarity .............................................................. 24

Figure 10. Analog Output Wiring ...................................................................... 25

Figure 11. Sample Relay Output Wiring ............................................................ 26

Figure 12. Modbus Network Wiring .................................................................. 27

Figure 13. Setting Network Termination Resistors ........................................... 29

SECTION 5. CONFIGURE THE GAS DETECTOR ............................................. 33

Figure 14. The User Interface of the MGS-250 ................................................. 33

Figure 15. Analog Output Scaling Options ........................................................ 39

SECTION 6. FUNCTIONAL TESTS AND ADJUSTMENTS ................................ 43

Figure 16. Using Calibration Gas ....................................................................... 46

1 2 3 4 5 6 7 8 9 10 11 12 ... 59 60

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Bacharach MGS SERIES Especificaciones Pagina 7