RKI Instruments 65-2340RK, Operator'S Manual, Page: 12 / 23

12 • 65-2340RK Toxic Gas Transmitter
Figure 5: Wiring the Toxic Gas 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.
Gas T ype T able
Ga s T yp e + W ire
0 - 10 ppm Cl 2
0 - 3 ppm Cl2
S
SI
G
/P
W
R
T
O
X
IC
O
X
Y
ZE
R
O
Controll er Detector/T ransmitter
Terminals, T ypica l Desi gnations
Controll er Housing
SPA
N
Cable Shiel d
J-Box
+
S
Black
AsH3 brown
CL2 yello w
CL-10 yell ow
HCN white
NH3 red
PH3 green
SO2 blue
(+) See T able
Toxic Detector