LogrobotLM

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FANUC Alarm SRVO-154 — SERVO HVAL(CNV-DC) alarm (G:%d A:%d)

FANUC SRVO-154 (“SERVO HVAL(CNV-DC) alarm (G:%d A:%d)”): The DC voltage of the main circuit power supply is abnormally high. First check: Refer to SRVO-044.

Updated 2026-08-29 · LogrobotLM reference

Description

The DC voltage of the main circuit power supply is abnormally high.

Remedy · Remède

Refer to SRVO-044.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-154 mean?
FANUC SRVO-154 (“SERVO HVAL(CNV-DC) alarm (G:%d A:%d)”): The DC voltage of the main circuit power supply is abnormally high.
How do you troubleshoot FANUC alarm SRVO-154?
Refer to SRVO-044.

Related codes / Codes liés

SRVO-152SERVO IPMAL(INV) alarm (G:%d A:%d)SRVO-153SERVO CHGAL(CNV) alarm (G:%d A:%d)SRVO-155SERVO DCAL(CNV) alarm (G:%d A:%d)SRVO-156SERVO IPMAL alarm (G:%d A:%d)

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 →