STO Safe Torque Off (EN 61800-5-2)

The procedure is as follows:

• Recommendation: X12:1 and X12:4 are disconnected at the same time, e.g. in case of an emergency stop.
• The 24 V safety input X17 is disconnected.
• The motor coasts to a halt, if no brake is installed.

INFORMATION

The indicated STO disconnections can be used up to PL d according to EN ISO 13849-1:2015.

Example: Group disconnection with three ^®