FANUC Alarm SRVO-294 — SERVO EXT.FAN(PSM) alarm(G:%d A:%d)

FANUC SRVO-294 (“SERVO EXT.FAN(PSM) alarm(G:%d A:%d)”): SVM communication error occurs Cable between PSM and SVM is disconnected SVM is abnormal. First check: Change cable between PSM and SVM Change SVM.

Updated 2026-08-29 · LogrobotLM reference

Description

SVM communication error occurs Cable between PSM and SVM is disconnected SVM is abnormal. Or PSM is abnormal

Remedy · Remède

Change cable between PSM and SVM Change SVM. Or change PSM

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-294 mean?: FANUC SRVO-294 (“SERVO EXT.FAN(PSM) alarm(G:%d A:%d)”): SVM communication error occurs Cable between PSM and SVM is disconnected SVM is abnormal. Or PSM is abnormal
How do you troubleshoot FANUC alarm SRVO-294?: Change cable between PSM and SVM Change SVM. Or change PSM

Related codes / Codes liés

SRVO-292SERVO EXT.FAN alarm (G:%d A:%d)SRVO-293SERVO DClink(PSM) HCAL(G:%d A:%d)SRVO-295SERVO SVM COM alarm(G:%d A:%d)SRVO-296SERVO PSM DISCHG alm(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 →