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MGS-402 User Manual
4.3 Gas Detection System Test
After installation and power-up of the MGS-402 Controller, one should verify that the instrument and connected
devices are functioning as intended. The following steps should be considered in the commissioning.
1. Inspect the MGS-402 Controller and verify the following:
Figure 4-2 -
2. Inspect connected MGS-410 Gas Detector(s) and verify the following:
Figure 4-3 -
3. If applicable, verify that any monitoring device(s) connected to the MGS-402's analog output is
receiving the proper signal from the controller.
4. If applicable, verify that any Modbus BMS Master device(s) are communicating properly with the
MGS-402 controller.
5. If applicable, verify any peripheral device(s) which are connected to the MGS-402's relays are
operating as intended in a normal / non-alarm status.
Inspecting the MGS-402
Inspecting Connected MGS-410
1100-2570 Rev 1
Power LED is solid GREEN
Fault LED is OFF
Channel Power LEDs are BLINKING
Channel Fault / Alarm LEDs are OFF
No Audio Alarm
No Audio Alarm
LED is solid GREEN
17
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