WIKA TR31 - Handbuch (Seite 20)

GB
14096788.01 07/2014 GB/D
20 WIKA operating instructions models TR31-3, TR31-K
6.2 Electrical connection
The electrical connection is made via a circular connector.
■ M12 x 1, 4-pin circular connector
Pin Signal Description
1 L+ 10 ... 30 V
2 VQ not connected
3 L- 0 V
4 C not connected
Pt100 and Pt1000 output signal 4 ... 20 mA output signal
6. Commissioning, operation
■ Directly connected cable
Wire Signal Description
brown L+ 10 ... 30 V
blue L- 0 V
Pt100 and Pt1000 output signal 4 ... 20 mA output signal
2-wire
red
white
white
white
white
red
red
red
red
3-wire
4-wire
brown
blue