Connecting as Emergency Stop

In addition to the emergency stop input connector, an emergency stop switch can also be used with the safety I/O connector. An external power supply is required when using an emergency stop switch with the safety I/O connector.

Checking operation of the emergency stop switch that is set to the safety input
Check using the same procedure as the emergency stop input connector.

Recovering from an emergency stop state
Recover using the same procedure as the emergency stop input connector.

Connection examples
Emergency stop switch: Connection pattern 1

Emergency stop switch: Connection pattern 2

Safety relay: Connection pattern 1

Safety relay: Connection pattern 2