Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 43

Wiring
3.6 Pin assignment of connectors
I/O device 8 DO DC 24V/0,5A 4×M12 (6ES7142-6BF50-0AB0)
You will find the pin assignment for the 8 DO DC 24V/0,5A 4×M12 I/O device in the table
below.
Table 3-8 Pin assignment of the M12 cable connector for the 8 DO DC 24V/0,5A 4×M12 I/O device
Pin Assignment X1 to X4 (2L+ switched)
1 Not used
2 Output signal DQ
Output signal DQ
Output signal DQ
Output signal DQ
3 Supply ground 2M
4 Output signal DQ
Output signal DQ
Output signal DQ
Output signal DQ
5 Not used
When using the Y cable, pins 2 and 4 are assigned to pin 4 (B) and pin 4 (A).
I/O device 8 DO DC 24V/1,3A 8×M12 (6ES7142-6BG00-0AB0) and 8 DO DC 24V/2,0A 8×M12
(6ES7142-6BR00-0AB0)
The table below shows the pin assignments for I/O devices 8 DO DC 24V/1,3A 8×M12 and
8 DO DC 24V/2,0A 8×M12.
Table 3-9 Pin assignment of the M12 cable connector for I/O device 8 DO DC 24V/1,3A 8×M12 and 8 DO DC 24V/2,0A 8×M12
Pin Assignment
Assignment X1 to X4 (1L+ non-switched)
1 Unassigned
2 Not used
3 Supply ground 1M
4 Output signal DQ
Output signal DQ
Output signal DQ
Output signal DQ
5 Functional earth FE
Assignment X5 to X8 (2L+ switched)
1 Not used
2 Not used
3 Supply ground 2M
4 Output signal DQ
Output signal DQ
Output signal DQ
Output signal DQ
44
: Connector X1
4
: Connector X2
5
: Connector X3
6
: Connector X4
7
: Connector X1
0
: Connector X2
1
: Connector X3
2
: Connector X4
3
: Connector X1
0
: Connector X2
1
: Connector X3
2
: Connector X4
3
: Connector X5
4
: Connector X6
5
: Connector X7
6
: Connector X8
7
View of the cable connector (wiring side)
View of the cable connector (wiring side)
Operating Instructions, 06/2022, A5E01250250-AN
ET 200eco PN