Siemens 300003 fault code meaning
Siemens / 300003
Series: SIMODRIVE 611D
Incorrect module type %3
servo drive
Meaning: The hardware configuration of the drive components established at the time of bus initialization does not correspond to the information in machine data 13030 DRIVE_MODULE_TYPE[p]=... (p ... rack location index).
Possible causes
Source: SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, Siemens official site) 2.3 SIMODRIVE ALARMS