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2 Installation and Wiring
Terminal Layout of Infrared Thermal Sensors
There are two connectors at the bottom of the infrared thermal sensor.
These two connectors are shorted internally for crossover wiring.
Terminal number
1 or 5
2 or 6
3 or 7
4 or 8
2 - 16
Infrared thermal sensor
Internal circuit board shorting
1
2
Left connector
24 VDC
1
2
3
RS-485
K6PM-THMD
Terminal name
Power supply input (+V) 24 VDC input terminal (polarity)
Power supply input (-V)
RS-485 communica-
tions (B)
RD-485 communica-
tions (A)
3
4
5
6
7
8
24 VDC
or
5
6
4
or
7
8
RS-485
K6PM-THMD
0 VDC input terminal (polarity)
B (+) RS-485 communications terminal (connected with Main
Unit number 7)
A (-) RS-485 communications terminal (connected with Main
Unit number 8)
K6PM-TH Thermal Condition Monitoring Device User's Manual (H231)
Right connector
Function
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