Emerson Process Management MAN-0081 Automobile Electronics User Manual


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Reference Manual
July 2014 MAN-0081, Revision 4
14
3.2.4 Millennium SC1 combustible sensor series
3.2.5 Millennium ST2 & Gas Shield ST7 toxic sensor series
Sensor wiring
Terminal
Color
Function
1 (GND)
Green
Earth ground
2
White
Vdc (+)
3
Red
Signal
4
Black
COM (-)
5
Not used
6
Not used
7
Not used
Transmitter wiring
Terminal
Function
1 (GND)
Earth ground
2
Vdc (+)
3
Signal
4
Com (-)
5
Not used
6
Not used
7
Not used
JB-MPG-A/S
Note: Shield should be terminated
at the Panel/PLC/DCS/RTU
Sensor wiring
Terminal
Color
Function
1 (GND)
Green
Earth ground
2
Red
Vdc (+)
3
Blue
Communication
4
Black
COM (-)
5
Not used
6
Not used
7
Not used
Transmitter wiring
Terminal
Function
1 (GND)
Earth ground
2
Vdc (+)
3
Communication
4
Com (-)
5
Not used
6
Not used
7
Not used
JB-MPG-A/S
Note: Shield should be terminated
at the Panel/PLC/DCS/RTU
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