Siemens ET 200pro - Page 347

Digital electronic modules
14.4 Digital electronic module 4 DO DC 24V/2.0A (6ES7142-4BD00-0AA0)
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
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
Terminal
Assignment X1
1
Output signal DQ
0
2
Output signal DQ
1
3
Output signal DQ
2
4
Output signal DQ
3
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)
Block diagram
The figure below shows the block diagram of the 4 DO DC 24V/2.0A.
Figure 14-4 Block diagram 4 DO DC 24V