Channel Sensor Connection
S 01 NS Ground
Quad Relay 1 15 17 19 13
Interface Connections 2 16 18 20 14
3 21 23 25 13
4 22 24 26 14
SensePoint Combustible Sensor, Junction Box and Terminal
Block Connections
Notes: 1. Where a sensor is earthed locally, either to
an Earth Stud or through the sensor casing
or mounting, to avoid earth loops the screen
sheath of the cable should only be connected
at one end.
2. The above diagram shows the sensor
connections for Channel 1. Channels 2, 3
and 4 connections are similar and their pin
connection numbers are shown below:
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