Siemens ET 200pro Operating Instructions Manual page 347

Pin assignment of connection module CM IO 1 x M23
The table below shows the pin assignment of 4 DO DC 24V/2.0A on connection module
CM IO 1 x M23.
View of circular connector
Block diagram
The figure below shows the block diagram of the 4 DO DC 24V/2.0A.
Figure 14-4
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
14.4 Digital electronic module 4 DO DC 24V/2.0A (6ES7142-4BD00-0AA0)
Block diagram 4 DO DC 24V
Terminal Assignment X1
1 Output signal DQ
2 Output signal DQ
3 Output signal DQ
4 Output signal DQ
5 Not assigned
6 Not assigned
7 Not assigned
8 Not assigned
9 Ground for load voltage supply 2M
10 Ground for load voltage supply 2M
11 Not assigned
12 Functional earth (FE)
Digital electronic modules
0
1
2
3
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