Black – RKI Instruments 65-2396RK User Manual
Page 11
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65-2396RK CO
2
Transmitter • 7
Figure 3: Wiring the CO
2
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.
4 - 20 mA In (S)
- (DC Ground)
+ 24 VDC
Cable Shield
Green
Detector Wires
IR CO2 Detector
Controller
Amplifier
J-Box
Red
White
LE
L
G
W
R
B
S
Black
PW
R
/
SI
G
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