RKI Instruments 65-2461RK - Manual (Page 10)

6 • 65-2461RK PPM Hexane Transmitter
11. Connect the wires to the applicable detector/transmitter terminal strip at the
controller as shown in Figure 3.
Figure 3: Wiring the PPM Hexane 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.
Cable Shield
Red
Black Detector W ires
4 - 2 0 mA In (S)
+ 24 VDC
- (DC Ground)
Controller
B
R
S
P
W
R
/
S
IG
Gas S elect Jumper,
In Hexane Position
W hite
2 4 3 1
G
a
s
S
e
le
c
t
1-
2
H
e
x
3-
4
H
2
W D
E
T E
C
T
O
R