Typical Wiring Configurations
TM 787100 Rev (Af), May 2019
55
Figure 13: 4
–
20mA Wiring (Sink Option)
Figure 14: 4
–
20mA Wiring (Source Option)
Notes
: The detectors are factory set to isolated 4
–
20mA-sink versions.
To work at a non-isolated 4
–
20mA source version, connect PIN
3 or the blue wire to PIN 1 or the red wire. This can be done on
the mating connector or in the junction box in the cable option.
The 4
–
20mA will be measured between PIN 4 or the pink wire
and PIN 2 or the black wire.
