RKI Instruments 65-2432RK-05 - Manual (Page 10)

6 • 65-2432RK-05 CO Transmitter
8. Secure the junction box cover to the junction box.
9. Route the cable or wires leading from the CO transmitter through one of the conduit
hubs at the controller housing.
CAUTION: Do not route power and transmitter wiring through the same conduit hub. The
power cable may disrupt the transmission of the transmitter signal to the controller.
10. 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
11. 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.
TOXIC
ZERO
SPAN
4/20
FB +
24V
POWER/SIG
OXY
W G
SENSOR
TP - TP
+
Red
Black
TOXIC
RD BK
OXYGEN
Not
Used
Controller Transmitter
Terminals,Typical
+ 24 VDC
4 - 20 mA In
(FB or S)
Cable Shield