Resetting The Safety Functions To The Factory Setting - Siemens SINAMICS G120 Operating Instructions Manual

Low voltage converters chassis devices with cu240b-2 and cu240e-2

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Resetting the safety functions to the factory setting

Procedure with STARTER

To reset the safety function settings to the factory setting without changing the standard

settings, proceed as follows:

1. Go online.

2. Open the screen form of the safety functions.

3. Select the button to restore the factory settings.

4. Enter the password for the safety functions.

5. Confirm that the parameters have been saved (RAM to ROM).

6. Go offline.

7. Switch off the inverter supply voltage.

8. Wait until all LEDs on the inverter go dark.

9. Switch on the inverter supply voltage again.

You have restored the safety functions in the inverter to the factory settings.

Exception: The password for the safety functions is not reset.

Converter with the CU240B-2 and CU240E-2 Control Units

Operating Instructions, 01/2017, FW V4.7 SP6, A5E34259001B AD

Safety functions password (Page 234)

Commissioning

5.6 Restoring the factory setting