Siemens CU240B-2 - Page 342

Advanced commissioning
6.8 Safe Torque Off (STO) safety function
Converter with the CU240B-2 and CU240E-2 Control Units
342 Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
Procedure with Startdrive
To activate the settings of the safety functions in the drive, proceed as follows:
1. Click the "End safety commissioning" button.
2. Confirm the prompt for saving your settings (copy RAM to ROM).
3. Disconnect the online connection.
4. Select the "Load from device (software)" button.
5. Save the project.
6. Switch off the inverter supply voltage.
7. Wait until all LEDs on the inverter go dark (no voltage condition).
8. Switch on the inverter supply voltage again.
Your settings are now active.
Parameter
Description
p9700 = D0 hex
SI copy function
(factory setting: 0)
Start the SI parameter copy function.
p9701 = DC hex
Confirm data change
(factory setting: 0)
Confirm SI Basic parameter change
p0010 = 0
Drive commissioning parameter filter
0: Ready
p0971 = 1
Save parameter
1: Save the drive object (copy from RAM to ROM)
After the inverter has saved the parameters in a non-volatile fashion, then
p0971 = 0.