10 • 65-2435RK CO Transmitter
9. Connect the wires to the to the applicable controller transmitter terminal strip as shown in
Figure 3.
Figure 3: Wiring the CO Transmitter to a Controller
10. Connect the cable’s drain to an available chassis ground at the controller.
FB
CO Detector/ H2 Compensated
Factory Wired
+24 VDC (19 - 30 VDC)
TP-
TP+
4-20mA
Transmitter
57-1252RK
4 - 20 mA In (FB)
Controller or
Recording Device
BLK
GRN
BRN
WHT
RED
CO Amplifier
WHT
BRN
GRN
BLK
SE
N
S
O
R
ZERO
PW
R
RED
SPAN
NU LL
24V
