4 Electrical connection
Measuring probe
Resistance/potentiometer
Three-wire circuit
Resistance/potentiometer
Four-wire circuit
Voltage DC -10(0) to +10 V
Voltage DC -1(0) to +1 V
Voltage DC 0 to 70 mV
Current DC 0(4) to 20 mA
30
Terminals and connection symbol Connection element.terminal /
1
2
3
1
2
3
1
2
3
U
x
-
1
2
3
U
x
-
+
1
2
3
U
x
+
-
1
2
3
I
x
+
-
assignment
4
5
4
5
4
5
+
4
5
4
5
4
5