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M-GDA-4350 V12 Rev 1.1
3. Wiring Instructions
The sensor electrical connection is on the rear of the faceplate via a 4 pin polarised plug on
the PCB.
The sensor is to be wired with a 3 core cable with an overall screen with current carrying
capability to suit cable length of cable run. Screen must be connected to the Earth connection
on the connector P1. The enclosure is platted with a layer of conductive chrome which is
connected to the earth terminal on the PCB.
The 4-20mA O/P is to be connected to the 4-20mA input of the control board.
+V
+24 V
DC
O
/P
E
ar
th
Output 4-20mA
Cable Screen
Figure 3: Sensor Wiring Diagram
Protection
Cover Plate
Power and
Output
Connector
P1
0 V
DC
G
ND
