Siemens 300740 fault code meaning
Siemens / 300740
Series: SIMODRIVE 611D
Measuring system used multiple times
servo drive
Meaning: The NC has assigned the direct measuring system to a measuring system output which is already used by another direct measuring system. This error can only occur with the 810D!
Possible causes
Source: SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, Siemens official site) 2.3 SIMODRIVE ALARMS