User Manual

6 • 65-2405RKSS Combustible Gas Transmitter
Figure 3: Wiring the Combustible Gas Transmitter to a Controller
12. If shielded cable is used, connect the cable’s drain wire to an available chassis (earth)
ground at the controller. RKI controllers typically have a ground stud that can be used
to ground the cable’s drain wire.
Green
- ( DC Ground)
4 - 20 mA In (S)
+24 VDC
PWR / SIG
Red
ZERO SPAN
LE L
Sensor C urrent 148 mA
RW
S
Controller or
Recording Device
Amplifier
Black
Detector Wires
White
Cable Shield
BG