Siemens SIMATIC ET 200eco PN Operating Instructions Manual page 109

Pin assignment of the DI sockets
The table below shows the pin assignment of the four sockets for connecting the digital
inputs
Table 9- 1 Pin assignment of the digital input sockets X1 to X4
Pin
Socket X1
1
2
DI
4
3
4
DI
0
5
Block diagram
The block diagram below shows the 8 DI DC 24V 4×M12 I/O device.
Figure 9-1 Block diagram of the 8 DI DC 24V 4×M12 I/O device
ET 200eco PN
Operating Instructions, 08/2016, A5E01250250-AJ
Assignment
Socket X2
24 V sensor supply 1U (derived from 1L+ non-switched)
S
Input signal
DI
5
Sensor supply ground 1M
Input signal
DI
1
Functional earth FE
I/O device digital inputs/digital outputs
Socket X3 Socket X4
DI
6
DI
2
9.1 I/O device digital inputs
View of socket
(front view)
DI
7
DI
3
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