Advanced commissioning
7.7 Safe Torque Off (STO) safety function
SIMATIC ET 200pro FC-2 converter
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Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257324B AF
The filter increases the inverter response time. The inverter only selects the STO function
after the debounce time has elapsed.
Figure 7-12 Filter to suppress the off test of the F0 bus
Parameter
Description
p9651
STO debounce time (factory setting: 1 ms)
Debounce time for the basic functions.
7.7.3.7
Setting the forced checking procedure (test stop)
Requirement
You are online with STARTER.
Procedure
1.
Select the screen form for setting the forced checking procedure.
2.
Set the monitoring time to a value to match your application.
3.
Using this signal, the inverter signals that a forced checking procedure (test stop) is
required.
Interconnect this signal with an inverter signal of your choice.
4.
Close the screen form.
You have set the forced checking procedure (test stop) for the Basic Functions.
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