Advanced commissioning
6.8 Safe Torque Off (STO) safety function
Converter with the CU240B-2 and CU240E-2 Control Units
344 Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
Procedure with Startdrive
Proceed as follows to check as to whether the safety-related inputs are only used for the
safety functions:
1. Select the screen for the digital inputs.
2. Remove all digital input interconnections that you use as safety-related input F-DI:
3. You must delete the digital input connections for all CDS if you use the switchover of the
command data sets (CDS).
You can find a description of the CDS switchover in the operating instructions.
You have ensured that the safety-related inputs only control safety functions in the inverter.
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