User's Guide

Chapter 3

Sensor Wiring

3.1 One-Wire Sensor Connectors

The FM3N-VW11, FM3N-VW41 and FM3N-VW81 use M12 A coded

5 pole female sockets for each sensor to be attached. The sensor

must have be a corresponding male plug fitted.

Ask your supplier for sensors with pre-fitted connectors and

connector kits.

Figure 3.1: One-Wire Sensor Connector

Pin Number Pin Description

1 Temperature (+)

2 Temperature (-)

3 Vibrating Wire (+)

4 Vibrating Wire (-)

5 Drain/Ground Wire