Siemens G120C Error 9004: Power electronics fault (5)

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

Fault code9004

An impermissible operating state of the power electronics, such as overcurrent or IGBT failure, was detected on the Siemens G120C drive. The manual's first action is: “Check compliance with the permissible load cycles. Check the ambient temperatures (fan).”

Model
Siemens G120C
Display shows
Power electronics fault (5) (9004)
Type
Fault code
Source
Manual p. 654

What 9004 means

Power electronics fault (5) p. 654

Common causes

  • An impermissible operating state of the power electronics was detected (overcurrent, overtemperature, IGBT failure ...). p. 654

What to do

  1. Check compliance with the permissible load cycles. Check the ambient temperatures (fan). p. 654

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

If 9004 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 654 All G120C error codes Manual details & download

This page summarises what the manufacturer’s manual says about 9004; 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.