Siemens G120C Error 9002: Supply voltage fault (3)

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

Fault code9002

An electronics supply voltage fault, like 48 V, 24 V, or 5 V, was detected on the Siemens G120C drive. The manual's first action is: “Check the wiring. Check the voltage level.”

Model
Siemens G120C
Display shows
Supply voltage fault (3) (9002)
Type
Fault code
Source
Manual p. 654

What 9002 means

Supply voltage fault (3) p. 654

Common causes

  • An electronics supply voltage fault (48 V, 24 V, 5 V ...) was detected. p. 654

What to do

  1. Check the wiring. Check the voltage level. p. 654

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

If 9002 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 9002; 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.