Emerson M21 Carbon Monoxide Alarm User Manual


 
4
MAN-0076 Rev 05 Millennium II
December 07, 2012
Net Safety Monitoring Inc
4.2.8 Select Display Language ................................................................................................................................................. 30
4.2.9 MODBUS Setup ............................................................................................................................................................... 30
4.3.0 Setup Current Date .......................................................................................................................................................... 31
4.3.1 Setup Current Time .......................................................................................................................................................... 31
4.3.2 View Event Log ................................................................................................................................................................ 32
4.3.3 Manual Reset ................................................................................................................................................................... 33
4.3.4 Self Test Relay ................................................................................................................................................................. 33
4.3.5 Sensor Upper Limit (Range) ............................................................................................................................................ 33
4.3.6 Select Gas Type ............................................................................................................................................................... 34
4.3.7 Calibration gas value ...................................................................................................................................................... 34
4.3.8 Serial Number & Firmware Version ............................................................................................................................... 34
SECTION 5: MONITORING AND OUTPUTS .......................................................................................................................... 35
5.1FAULT MONITORING .................................................................................................................................................................. 35
5.2 RELAYS .................................................................................................................................................................................... 35
5.3 ANALOG 4-20MA ..................................................................................................................................................................... 35
Sensor Status Registers, Transmitter Status LED, Current output and Meaning ..................................................................... 36
5.4 RS-485 MODBUS RTU ............................................................................................................................................................. 37
5.5 HART COMMUNICATION ......................................................................................................................................................... 39
SECTION 6: MAINTAINING ...................................................................................................................................................... 40
6.1 PERIODIC RESPONSE CHECK ...................................................................................................................................................... 40
6.2 TROUBLESHOOTING.................................................................................................................................................................. 40
6.3 STORAGE .................................................................................................................................................................................. 41
6.4 SPARE PARTS /ACCESSORIES .................................................................................................................................................... 41
6.5 HOW TO RETURN EQUIPMENT .................................................................................................................................................. 42
APPENDIX ....................................................................................................................................................................................... 43
APPENDIX A: ELECTROSTATIC SENSITIVE DEVICE (ESD) ............................................................................................. 43
APPENDIX B: RESISTANCE TABLE ......................................................................................................................................... 44
APPENDIX C: MILLENNIUM II TRANSMITTER SPECIFICATIONS ................................................................................ 45