FANUC Alarm SRVO-151 — SERVO FSAL(INV) alarm (G:%d A:%d)
FANUC SRVO-151 (“SERVO FSAL(INV) alarm (G:%d A:%d)”): The cooling fan for the control circuit stopped. First check: Check or replace the fan. Likely part: Cooling fan (Cooling fan).
Updated 2026-08-29 · LogrobotLM reference
Description
The cooling fan for the control circuit stopped.
Remedy · Remède
Check or replace the fan.
Part to check / replace · Pièce à contrôler / remplacer
FANUC SRVO-151 points to the hardware below — start here before ordering. · SRVO-151 met en cause l'organe ci-dessous : commencez par là.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.
Frequently asked · Questions fréquentes
- What does FANUC alarm SRVO-151 mean?
- FANUC SRVO-151 (“SERVO FSAL(INV) alarm (G:%d A:%d)”): The cooling fan for the control circuit stopped.
- How do you troubleshoot FANUC alarm SRVO-151?
- Check or replace the fan.
- Which part is involved in FANUC SRVO-151?
- SRVO-151 points to Cooling fan (Cooling fan). Confirm the real cause against the robot backup before replacing a part.
Related codes / Codes liés
Same hardware involved / Même matériel en cause
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →