Fanuc alarm STATUS2:5: Inverter: DC link undervoltage (servo unit)
αi/βi SVPM · Fanuc αi/βi SVPM
What it means
STATUS2 code 5 on the βi SVPM indicates the DC link voltage feeding the servo inverter section dropped below specification. Corresponds to CNC alarm SV0435 (INV. LOWVOLT DC LINK).
Likely causes
- Low or sagging three-phase input supply
- Loose internal DC-link connections within the SVPM
- Converter section failure inside SVPM
Replacement parts
We supply the following units for this alarm — tested, warranty-backed:
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A06B-6134-Hxxx / A06B-6230-Hxxx (SVPM)
amplifier · Common cause
Need the part urgently?
Send us alarm STATUS2:5 with your machine details — typical RFQ turnaround is 24–48h.