Siemens SINAMICS G120 Operating Instructions Manual page 169

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

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Table of Contents

6. Wait until the inverter sets p0971 = 0.

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 function settings of your inverter to the factory settings.

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

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

Commissioning

5.6 Restoring the factory setting