Siemens 300403 fault code meaning

Series: SIMODRIVE 611D

Version mismatch between drive software and drive machine data

servo drive

Meaning: The version number of the drive software (FDD/MSD) must correspond to the version number stored in the drive machine data because the MD files for different software versions are not compatible.

Possible causes

Source: SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, Siemens official site) 2.3 SIMODRIVE ALARMS