Siemens SIMATIC ET 200eco PN Operating Instructions Manual page 35

Connecting the M12 connector
1. Plug the connector into the relevant circular socket connector on the I/O block. Make sure
2. Secure the connector by tightening the knurled ring nut.
Y-cable
The Y-cable allows you to connect two actuators or sensors to the inputs or outputs of the
ET 200eco PN.
The use of the Y-cable is particularly suitable when two channels are occupied for each
socket of an I/O device. The Y-cable divides the two channels for two jacks (for pin
assignment, see the tables below).
Figure 3-3
ET 200eco PN
Operating Instructions, 06/2009, A5E01250250-04
the connectors and sockets are properly interlocked (matched joint).
Figure 3-2 Connecting the M12 connector
Y-cable
3.5 Wiring the ET 200eco PN
Wiring
35