Siemens SINAMICS G120 · Fault F30012
F30012 — Power unit: Temperature sensor heat sink wire breakage
On a Siemens SINAMICS G120, fault F30012 reads “Power unit: Temperature sensor heat sink wire breakage”. Here's what to check — cited to the manual.
Grounded · SINAMICS G120C List Manual (LH13, 04/2014, A5E33840768B AA) · manual-cited
What this fault means
The connection to a heat sink temperature sensor in the power unit is interrupted.
SINAMICS G120C List Manual (LH13, 04/2014, A5E33840768B AA), p.525
“F30012 Power unit: Temperature sensor heat sink wire breakage — Cause: The connection to a heat sink temperature sensor in the power unit is interrupted.”
First checks (from manual)
- Contact the manufacturer
SINAMICS G120C List Manual (LH13, 04/2014, A5E33840768B AA), p.525 — Remedy column
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