Siemens ET 200pro Operating Instructions Manual page 345

Pin assignment on the CM IO 4 x M12 Inverse connection module
The table below shows the pin assignment of 4 DO DC 24V/2.0A on the CM IO 4 x M12
Inverse connection module.
View of circular connector
Note
Connection of channel 1 (bit 1) and channel 3 (bit 3)
Channels 1 and 3 are only allowed to be connected to one circular socket connector each:
• Channel 1 to circular socket connector X1 or X2.
• Channel 3 to circular socket connector X3 or X4.
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)
Terminal Assignment
Terminal Assignment X1, X3
1 Not assigned
2 Output signal DQ
Output signal DQ
3 Ground for load voltage supply 2M
4 Output signal DQ
Output signal DQ
5 Functional earth (FE)
Terminal Assignment X2, X4
1 Not assigned
2 Not assigned
3 Ground for load voltage supply 2M
4 Output signal DQ
Output signal DQ
5 Functional earth (FE)
Digital electronic modules
: Connector X1
1
: Connector X3
3
: Connector X1
0
: Connector X3
2
: Connector X2
1
: Connector X4
3
345