FANUC Alarm SRVO-278 — SYSTEM TP E-stop(SVEMG abnormal)
FANUC SRVO-278 (“SYSTEM TP E-stop(SVEMG abnormal)”): Status of MON1,MON2,MON3 signals are abnormal on COLD START Value shows MON1,MON2,MON3 signal status Bit 0 : MON1 ON ,Bit 1: MON2 ON,Bit 3: MON3 ON First check: Repair the circuit of MON1,MON2,MON3 on E.STOP unit
Updated 2026-08-29 · LogrobotLM reference
Description
Status of MON1,MON2,MON3 signals are abnormal on COLD START Value shows MON1,MON2,MON3 signal status Bit 0 : MON1 ON ,Bit 1: MON2 ON,Bit 3: MON3 ON
Remedy · Remède
Repair the circuit of MON1,MON2,MON3 on E.STOP unit
Frequently asked · Questions fréquentes
- What does FANUC alarm SRVO-278 mean?
- FANUC SRVO-278 (“SYSTEM TP E-stop(SVEMG abnormal)”): Status of MON1,MON2,MON3 signals are abnormal on COLD START Value shows MON1,MON2,MON3 signal status Bit 0 : MON1 ON ,Bit 1: MON2 ON,Bit 3: MON3 ON
- How do you troubleshoot FANUC alarm SRVO-278?
- Repair the circuit of MON1,MON2,MON3 on E.STOP unit
Related codes / Codes liés
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 →