RKI Instruments 65-2405RKSS - Manual (Page 10)

6 • 65-2405RKSS Combustible Gas Transmitter
Figure 3: Wiring the Combustible 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.
Green
- ( DC Ground)
4 - 20 m A In (S)
+ 2 4 VDC
PW
R
/
SI
G
Red
ZE
R
O
SP
A
N
LE
L
Se
n
so
r
C
u rr
ent
148
m
A
RW
S
Controller or
Recording Device
Amplifier
Black
Detector Wires
White
Cable Shield
B
G