Vaisala device 8-pin m12 connector pin-outs – Innotech IG04 BACnet Gateway User Manual

Page 7

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Installation Instructions for Innotech IG04 BACnet Gateway and Vaisala Transmitter / Sensor

Page 7

© Mass Electronics Pty Ltd 2011

Edition 5.0 dated 11/11/2013

Table 1: 

M12 Pin-outs for WXT520 / WMT52

Wire Colour

M12 Pin#

RS-485

Blue

7

RX-

Grey

5

RX+

White

1

Green

3

Pink

6

Vh- (heating GND)

Yellow

4

Vh+ (heating supply voltage)

Red

8

Vin- (operating GND)

Brown

2

Vin+ (operating supply voltage)

Please take extreme care to ensure when installing and wiring that the wire colours and terminals correctly match

as illustrated in Figure 1 or Figure 2, and described below in Table 1. Refer to the appropriate Vaisala technical

documentation for more details at

www.vaisala.com

.

NOTE NOTE

Exact minimum cable specifications for the power supply will vary, and are installation specific. Ensure to select the

correct cable to carry the current load as required.

NOTE NOTE

Vaisala Device 8-Pin M12 Connector Pin-Outs

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