Setting The Signal Filter For Sto Selection; Forced Checking Procedure - Siemens SINAMICS G120D Operating Instructions Manual

If you use an input as a failsafe input, set the debounce time as described above.
8.12.3.6

Setting the signal filter for STO selection

Overview
If required, you must set the signal filter for selecting the STO safety function.
Requirement
You are online with Startdrive.
Function description
Procedure
1. Navigate to the filter settings.
2. Set the debounce time for the F-DI input filter.
3. Set the discrepancy time for the simultaneity monitoring.
You have set the signal filter of the failsafe digital input.
❒
Parameter
Parameter
p9650
p9651
8.12.3.7

Forced checking procedure

Overview
The forced checking procedure (test stop) is a converter self test, which is necessary when you
have enabled at least one safety function.
Converter with the control units CU240D-2
Operating Instructions, 10/2020, FW V4.7 SP13, A5E34262100B AH
Description
SI F-DI switchover discrepancy time (CPU 1)
SI STO debounce time (processor 1)
Advanced commissioning
8.12 Safe Torque Off (STO) safety function
Factory setting
500 ms
1 ms
187