Siemens ET 200pro - Page 345

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
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
Terminal
Assignment
Terminal
Assignment X1, X3
1
Not assigned
2 Output signal DQ
1
: Connector X1
Output signal DQ
3
: Connector X3
3
Ground for load voltage supply 2M
4 Output signal DQ
0
: Connector X1
Output signal DQ
2
: Connector X3
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
1
: Connector X2
Output signal DQ
3
: Connector X4
5
Functional earth (FE)
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.