Siemens Sinamics S110 Function Manual page 512

Safety Integrated Functions
8.9 Acceptance test and acceptance report
No.
3.
Deselect STO and check the following:
No Safety faults and alarms (r0945[0...7], r2122[0...7], r9747[0...7])

r9772.18 = r9872.18 = 0 (STO deselected via Safe Motion Monitoring)

r9772.0 = r9772.1 = 0 (STO deselected and inactive – P1)

r9872.0 = r9872.1 = 0 (STO deselected and inactive – P2)

r9773.0 = r9773.1 = 0 (STO deselected and inactive – P1 + P2)

r9720.0 = 1 (STO deselected)

r9722.0 = 0 (STO inactive)

r0046.0 = 1 (drive in "Switching On Inhibited" status)

4. Acknowledge "Switching On Inhibited" and run the drive. Ensure that the correct drive is running.
The following is tested:
Correct DRIVE-CLiQ wiring between Control Unit and Motor Module

Correct assignment of drive No. – Motor Module – motor

The hardware is functioning properly

Correct parameterization of the STO function

510
Description
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Status
Function Manual