Siemens G120C Error 2001: Feedback signal of safe pulse suppression for both monitoring channels different.

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

Fault code2001

The feedback signals for safe pulse suppression differ between the two monitoring channels on the Siemens G120C. The manual lists no action for this code.

Model
Siemens G120C
Display shows
2001
Type
Fault code
Source
Manual p. 677

What 2001 means

Feedback signal of safe pulse suppression for both monitoring channels different. p. 677

Common causes

  • - check the wiring of the F-DI (contact problems). p. 677

If 2001 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 2001; 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.