WIKA IntelliTHERM TGT73.100 Manual De Instrucciones página 21

Termómetro de dilatación de gas con señal de salida eléctrica para atmósferas potencialmente explosivas
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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
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