Commissioning, operation – WIKA TR31 Benutzerhandbuch
Seite 20
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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
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