Siemens G120C Error 1951: - replace Control Unit

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

Fault code1951

The Control Unit must be replaced on the Siemens G120C due to a failure. The manual lists no action for this code.

Model
Siemens G120C
Display shows
- replace Control Unit (1951)
Type
Fault code
Source
Manual p. 678

What 1951 means

- replace Control Unit p. 678

Common causes

  • - replace Control Unit. p. 678

If 1951 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”

This page summarises what the manufacturer’s manual says about 1951; 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.