Setting functions
8.9 Safe Torque Off (STO) safety function
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
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Activate settings
Activate settings
Procedure
To activate the settings for the safety functions, proceed as follows:
1. Press the "Copy parameters" button, to create a redundant image of your inverter
settings.
2. Press the "Activate settings" button.
3. If the password is the factory default, you are prompted to change the password.
If you try to set a password that is not permissible, the old password will not be changed.
4. Confirm the prompt for saving your settings (copy RAM to ROM).
5. Switch off the inverter supply voltage.
6. Wait until all LEDs on the inverter go dark (no voltage condition).
7. Switch on the inverter supply voltage again.
Your settings are now active.
p9700 = D0 hex
(factory setting: 0)
Starting the SI parameter copy function.
p9701 = DC hex
(factory setting: 0)
Confirm SI basic parameter change.
p0010 = 0
Drive commissioning parameter filter
0: Ready
p0971 = 1
1: Save the drive object (copy from RAM to ROM)
After the inverter has saved the parameters in a non-volatile fashion, then