Siemens 603 fault code meaning
Siemens / 603
Series: SIMODRIVE 611U
Changeover to non-parameterized motor data set
servo drive
Meaning: An attempt was made to change over to a motor data set which was not parameterized.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3