Siemens G120C Error F06922: Braking resistor phase failure

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

Alarm codeF06922

One phase of the brake resistor has failed, indicated by a specific fault code for each phase. The manual's first action is: “Fault value (r0949, interpret decimal): 11: Phase U 12: Phase V 13: Phase W”

Model
Siemens G120C
Display shows
Braking resistor phase failure (F06922)
Type
Alarm code
Source
Manual p. 698

What F06922 means

Braking resistor phase failure p. 698

Common causes

  • A phase failure for the brake resistor was detected. p. 698

What to do

  1. Fault value (r0949, interpret decimal): 11: Phase U 12: Phase V 13: Phase W p. 698
  2. Check the feeder cables to the braking resistors. p. 698

Before you service the product, read the safety instructions in the manual p. 4.

If F06922 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 698 All G120C error codes Manual details & download

This page summarises what the manufacturer’s manual says about F06922; 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.