FANUC Alarm SRVO-144 — SERVO LVAL(INV) alarm (G:%d A:%d)

FANUC SRVO-144 (“SERVO LVAL(INV) alarm (G:%d A:%d)”): The DC voltage of the main circuit power supply is excessively low. First check: Refer to SRVO-047.

Updated 2026-08-29 · LogrobotLM reference

Description

The DC voltage of the main circuit power supply is excessively low.

Remedy · Remède

Refer to SRVO-047.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-144 mean?: FANUC SRVO-144 (“SERVO LVAL(INV) alarm (G:%d A:%d)”): The DC voltage of the main circuit power supply is excessively low.
How do you troubleshoot FANUC alarm SRVO-144?: Refer to SRVO-047.

Related codes / Codes liés

SRVO-142SERVO OHAL1(INV) alarm (G:%d A:%d)SRVO-143SERVO PSFLAL(CNV) alarm (G:%d A:%d)SRVO-145SERVO LVAL(CNV-DC) alarm(G:%d A:%d)SRVO-146SERVO LVAL(INV-DC) 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 →