Siemens G120C Error F30805: Power unit: EEPROM checksum error

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

Error codeF30805

Internal parameter data in the EEPROM is corrupted, and the module must be replaced to restore functionality. The manual's first action is: “- Replace the module.”

Model
Siemens G120C
Display shows
Power unit: EEPROM checksum error (F30805)
Type
Error code
Source
Manual p. 749

What F30805 means

Power unit: EEPROM checksum error p. 749

Common causes

  • Internal parameter data is corrupted. p. 749
  • Fault value (0949, interpret hexadecimal): 01: EEPROM access error. 02: Too many blocks in the EEPROM. p. 749

What to do

  1. - Replace the module. p. 749

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

If F30805 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 F30805; 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.