Advanced commissioning
6.11 Safe Torque Off (STO) safety function
Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
155
Parameter Description
1 hex
Basic functions via onboard terminals has been enabled
p9761
Enter a password (factory setting: 0000 hex)
Permissible passwords lie in the range 1 … FFFF FFFF.
p9762
New password
p9763
Password confirmation
6.11.3.4
Interconnecting the "STO active" signal
If you require the feedback signal "STO active" of the inverter in your higher-level control
system, then you must appropriately interconnect the signal.
Procedure
1.
Select the button for the feedback signal.
The screen form varies depending on the interface selected.
(A)
Control type
2.
Select the signal that matches your particular application.
You have interconnected the "STO active" checkback signal.
❒
After STO has been selected, the inverter signals "STO active" to the higher-level control.
Parameter
Description
r9773.01
1 signal: STO is active in the drive