12 • 65-2422RK-05 H
2
S Transmitter
10. Connect the wires to the to the applicable controller transmitter terminal strip as shown in
Figure 3.
Figure 4: Wiring the H
2
S 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.
24 V
4/ 20
TOXIC
SPAN
B ATT
F B
ZERO
H2S Detector,
Factory Wired
Jumper Block
Installed To Toxic
Select Header
Red
Black
Controller or Recording
Device
4 - 20 mA In (FB)
+ 24 VDC
Not Used
Factory Set Pot
Amplifier
G
W
RD
B K
TP
+
+
TP
+
TOXIC
OXY
OXY