Instruction Manual

35-3001A-01H Hydrogen Sample-Draw Detector • 11
8. Connect the wires to the applicable detector/transmitter terminal strip at the controller as
shown in Figure 5. Refer to the controller operator’s manual and the controller detector head
specification sheet for the 35-3001A-01H for detector/terminal strip connections specific to the
controller.
Figure 5: 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.
Not Used on
This Version
S
PWR / SIG
ZE RO
SP AN
OXY LEL/IR
Red
White
AMP 1
PATS201PATS201
LEL/ IR
+24VDC
AMP 1
OXY
Controller or
Recording
Device
AMP 2
4/20 Signal
- (DC Ground)
To
Hydrogen
Sensor
AMP 2
PATS101PATS101
W
LEL
GBR
Green
Black
Sensor
Current
115mA