35-3001A-07-03 Methane/Hydrogen Sulfide Sample-Draw Detector • 11
8. Connect the wires to the applicable detector/transmitter terminal strip at the controller as
shown in Figure 6. Refer to the controller operator’s manual and the controller detector head
specification sheet for the 35-3001A-07-03 for detector/terminal strip connections specific to
the controller.
Figure 6: Wiring the Sample-Draw Detector to a Controller
9. 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.
Black
White
Red
N ot U se d on
This V ersion
SP AN
Z ERO
Red (+)
Blue (S)
S
PWR / SIG
Green
Black
Red
L EL /I R
L EL /I R
AM P 2
AM P 1
AM P 1
AM P 2
PATS201PATS201
White
PATS101PATS101
H 2S
IR C H4
Sen sor
O XY
C on trolle r o r R e cording D ev ice
4/20 Signa l
+ 24 V DC
4/20 Signa l
O XY
- (D C G roun d)
+ 24 V DC
IR C H4
W
LEL
G
B
R
S e ns or
C u r re n t
1 48 m A
IR C H4
Sensor P CB
