WIKA TGT73.100 Betriebsanleitung Seite 21

5. Commissioning, operation
Pin assignment cable socket
Ground, connected
to case
U
B+
+0 V/Sig-
Cable Connector
red Pin 1
black Pin 4
brown Pin 2
- - - Pin 3
Explanation of the terminal assignments used:
U + Positive terminal of supply voltage
B
0 V Negative terminal of the supply voltage
Sig+ Positive terminal of output signal
Sig- Negative terminal of output signal
The instruments must be connected to the equipotential bonding of the
plant.
Designation of connection terminals
Terminals 1 and 2 are the connection terminals for the signal output and
the voltage supply, respectively. The terminal labelled PE (protective
earth, protective conductor) is internally connected to the case. The
connections 3 to 6 or 4 to 6 in the 3-wire variant, should be left free and
must not be used as points (see also chapter 10 "Specifications").
WIKA operating instructions model TGT73 (Ex)
3)
/Sig+
Terminals 3, 4, 5 and 6:
for internal use only
Assignment
U +/I+
B
0 V/I-
n.c.
n.c
EN
21