RKI Instruments 65-2395RK-CH4 - Manual (Page 10)

6 • 65-2395RK-CH4 Methane Transmitter
Figure 3: Wiring the Methane 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.
Red
Cable Shield
Controller or
Recording Device
- (DC Ground)
4 - 20 mA In (S)
+ 24 VDC
Amplifier (Transmitter)
IR CH4 % Volume Detector
Detector Wires
Green
White
B
J-Box
R
W
G
LE
L
PW
R
/ SI
G
Black
S