Baumer Electrical connection of the process display | 4
V1 | PA408 Operating Manual 9
Pin Potentiometer Resistor
1 Potentiometer - Common
2 Potentiometer out 999.9...9999Ω
3 Potentiometer + 50.00kΩ
4 – –
5 – –
6 – –
7 – –
Relay output (3), optional
Pin Two relays
1 normally closed 1
2 Inverter 1
3 normally open 1
4 normally closed 2
5 Inverter 2
6 normally open 2
4.1 Connection examples
Input voltage
4-wire sensor, ex-
ternal supply
+OUT -OUT
+V
COM.
1 7
+-
-EXC. +EXC.
0-10V
0-200V
Process display
Sensor
Ext.
4 wire sensor
+OUT -OUT
+V
+EXC.
1 76
-EXC. +EXC.
0-10V
0-200V
COM.
3-wire sensor, ex-
ternal supply
+OUT -OUT
+V
COM.
1 7
+-
+EXC.
0-10V
0-200V
Process display
Sensor
Ext.