InverterSINAMICS G120Verified · sol.ls-electric.com
SINAMICS G120 F30041 — Power unit: EEPROM
Critical — power cycle required
CAUSE
Why does it occur?
EEPROM read/write error in the power unit
REMEDY · Step by step
How to fix it?
Power-cycle the unit; if it recurs, replace the power module
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Summary based on the official Siemens AG manual. For accurate and complete information, always consult the official manual.
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