Siemens ET 200pro - Page 365

Digital electronic modules
14.7 Digital electronic module 4 DI / 4 DO DC 24V/0.5A (6ES7143-4BF50-0AA0)
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
365
Pin assignment on the CM IO 1 x M23 connection module
The table below shows the pin assignment of the 4 DI / 4 DO DC 24V/0.5A on connection
module CM IO 1 x M23.
View of circular connector
Terminal
Assignment X1 (inputs/outputs)
1
Input signal DI
0
2
Input signal DI
1
3
Input signal DI
2
4
Input signal DI
3
5
Output signal DQ
0
6
Output signal DQ
1
7
Output signal DQ
2
8
Output signal DQ
3
9
Ground 2M
10
Ground 2M
11 24 V encoder supply U
S
(from 2L+)
(is supplied by the ET 200pro to the connected
encoder)
12
Functional earth (FE)
Block diagram with CM IO 4 x M12
Figure 14-7 Block diagram 4 DI / 4 DO DC 24V/0.5A for CM IO 4 x M12