Siemens G120C Error F30804: Power unit: CRC

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

Error codeF30804

The power unit has detected a checksum (CRC) error, which may be resolved by performing a full POWER ON cycle for all components. The manual's first action is: “- carry out a POWER ON (switch-off/switch-on) for all components.”

Model
Siemens G120C
Display shows
Power unit: CRC (F30804)
Type
Error code
Source
Manual p. 749

What F30804 means

Power unit: CRC p. 749

Common causes

  • A checksum error (CRC error) has occurred for the power unit. p. 749

What to do

  1. - carry out a POWER ON (switch-off/switch-on) for all components. p. 749
  2. - upgrade firmware to later version. p. 749
  3. - contact Technical Support. p. 749

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

If F30804 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 749 All G120C error codes Manual details & download

This page summarises what the manufacturer’s manual says about F30804; 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.