Siemens SINAMICS G120 · Fault F30011
F30011 — Power unit: Line phase failure in main circuit
On a Siemens SINAMICS G120, fault F30011 reads “Power unit: Line phase failure in main circuit”. Here's what to check — cited to the manual.
Grounded · SINAMICS G120C List Manual (LH13, 04/2014, A5E33840768B AA) · manual-cited
This fault is decoded from the SINAMICS G120C List Manual (LH13, 04/2014, A5E33840768B AA) (manual-cited). Cited parameter-level troubleshooting for F30011 isn't in the free pack yet — it's part of the Pro pack below. We never invent steps we can't cite.
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