Siemens ET 200pro Operating Instructions Manual page 363

Pin assignment on the CM IO 8 x M8 connection module
The table below shows the pin assignment of the 4 DI / 4 DO DC 24V/0.5A on connection
module CM IO 8 x M8.
View of circular connector
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
14.7 Digital electronic module 4 DI / 4 DO DC 24V/0.5A (6ES7143-4BF50-0AA0)
Terminal Assignment
Terminal Assignment X1 to X4 (inputs)
1 24 V encoder supply U
(is supplied by the ET 200pro to the connected
encoder)
3 Ground 2M
4 Input signal DI
Input signal DI
Input signal DI
Input signal DI
S (shield) Functional earth (FE)
Terminal Pin assignment X5 to X8 (outputs)
1 Not assigned
3 Ground 2M
4 Output signal DQ
Output signal DQ
Output signal DQ
Output signal DQ
S (shield) Functional earth (FE)
Digital electronic modules
(from 2L+)
S
: Connector X1
0
: Connector X2
1
: Connector X3
2
: Connector X4
3
: Connector X5
0
: Connector X6
1
: Connector X7
2
: Connector X8
3
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