www.gemu-group.com26 / 76GEMÜ 1436 cPos
13 Electrical connection
Connection X2
5-pin M12 plug, B-coded
Pin Signal name
1 I+, actual value out-
put
4-20 mA internal supply; active
2 I-, actual value out-
put
3 RxD, Receive Data, TxD-P
4 TxD, Transmit Data, RS 232
5 GND, RS 232
Connection X3
5-pin M12 plug, A-coded
Pin Signal name
1 W+, set value input
2 W-, set value input / Digital In W (only for Option code
01)
3 X+, process actual value
input
Working as a
process controller
4 X-, process actual value in-
put / Digital In X (only for
Option code 01)
5 Digital input 2 (only for Option code 01)
13.2 Order option with external actual value
potentiometer, code S01
Position of the connectors
Connection X4
5-pin M12 built-in socket, A-coded
Pin Signal name
1 UP+, potentiometer output, supply voltage (+)
2 UP, potentiometer input, wiper voltage
3 UP-, potentiometer output, supply voltage (-)
4 n.c.
5 n.c.
13.3 Supply voltage
Plug Pin Signal name Wiring
X1 1 24 V DC
supply
voltage
internal
external
24 V DC power supply
3 GND
13.4 Set value input (AUTO operating mode)
Plug Pin Signal name Wiring
X3 1 W+, set value input
internal
external
0 - 20 mA /
4 - 20 mA
GND
2 W-, set value input
13.5 Actual value input (sensor signal for process
controller)
Plug Pin Signal name Wiring
X3 3 X+, process
actual value input
internal
external
0 - 20 mA /
4 - 20 mA
GND
4 X -, process
actual value input