Zeror.ai Error Codes Siemens F30805

Siemens F30805

Brand: SiemensModel: SINAMICS G120 CU250S2Error code: F30805

What the Fault Means

Fault: Power unit: EEPROM checksum error

Likely causes

  • Internal parameter data is corrupted
  • Fault value (r0949, interpret hexadecimal): 01: EEPROM access error
  • 02: Too many blocks in the EEPROM.

Solution and Safe First Checks

  1. Replace the module.

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Siemens error codes

Source: the Zeror.ai industrial fault database and Siemens technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.

Siemens F30805 · Zeror.ai