RKI Instruments 65-2394RK - Manual (Page 11)

65-2394RK Combustible Gas Transmitter • 7
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.
+ 24 VDC
- (DC Ground)
Cable Shield
Amplifier (Transmitter)
Red
White
Green
Detector Wires
Controller or
Recording Device
4 - 20 mA In (S)
J-Box
IR LEL Detector
LE
L G
W
R
S
Black
B
PW
R
/ SI
G