Siemens SIMATIC ET 200eco PN - Page 196

I/O device analog input/analog output
10.2 I/O device analog output
ET 200eco PN
196 Operating Instructions, 08/2016, A5E01250250-AJ
Pin assignment
You will find the pin assignment for the 4 AO U/I 4×M12 I/O device in the table below.
Table 10- 8 Pin assignment for voltage and current for the 4 AO U/I 4×M12 I/O device
Pin
Assignment for U/I
View of socket
(front view)
Socket X1
Socket X2
Socket X3
Socket X4
1
24 V actuator supply 1U
A
(derived from 1L+ non-switched)
2
Output signal
Q
0
+ Q
1
+ Q
2
+ Q
3
+
3
Actuator supply ground 1M
4
Output signal
Q
0
-
Q
1
-
Q
2
-
Q
3
-
5
Functional earth FE
Block diagram
The block diagram below shows the 4 AO U/I 4×M12.
Figure 10-4 Block diagram 4 AO U/I 4xM12