LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm SYST-051PAUSE SYTG overrun: %d %d %x %d %d

FANUC SYST-051 (“PAUSE SYTG overrun: %d %d %x %d %d”): Excessive time iin trigger routines First number indicates event routine (1) or scan routine (2). First check: Event or scan routine need to be made more efficient, scan rate reduced, or system variable values increased to permit more CPU usage.

Updated 2026-08-29 · LogrobotLM reference

Description

Excessive time iin trigger routines First number indicates event routine (1) or scan routine (2). Second number indicates individual overrrun (1) or excessive cumative CPU use (2). Third number: event number(hexadecimal) or scan routine address Fourth number: limit (microseconds or 100ths of one pct) Fifth number: time used (microseconds or 100ths of one pct)

Remedy · Remède

Event or scan routine need to be made more efficient, scan rate reduced, or system variable values increased to permit more CPU usage.

Frequently asked · Questions fréquentes

What does FANUC alarm SYST-051 mean?
FANUC SYST-051 (“PAUSE SYTG overrun: %d %d %x %d %d”): Excessive time iin trigger routines First number indicates event routine (1) or scan routine (2). Second number indicates individual overrrun (1) or excessive cumative CPU use (2). Third number: event number(hexadecimal) or scan routine address Fourth number:…
How do you troubleshoot FANUC alarm SYST-051?
Event or scan routine need to be made more efficient, scan rate reduced, or system variable values increased to permit more CPU usage.

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 →