Siemens G120C Error F30950: Power unit: Internal software error

Siemens G120C drive · taken from the manufacturer’s manual, pages cited

Fault codeF30950

The power unit experienced an internal software error with specific fault source information provided via r0949 decimal value. The manual lists no action for this code.

Model
Siemens G120C
Display shows
Power unit: Internal software error (F30950)
Type
Fault code
Source
Manual p. 750

What F30950 means

Power unit: Internal software error p. 750

Common causes

  • An internal software error has occurred. p. 750
  • Fault value (r0949, interpret decimal): Information about the fault source. p. 750

If F30950 is still not resolved

  • contact service / dealer p. 4
    “Warning concept This Manual contains information which you must observe to ensure your own personal safety as well as to avoid material damage.”
  • contact service / dealer p. 12
    “WARNING Danger to life if the safety instructions and residual risks are not observed”
Open the manual at page 750 All G120C error codes Manual details & download

This page summarises what the manufacturer’s manual says about F30950; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Siemens. Found a mistake? Report an error.