LogrobotLM

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 PRIO-005 — WARN bad port number

FANUC PRIO-005 (“WARN bad port number”): The specified port number in an assignment is invalid. First check: Correct the port number so that it is within the valid range.

Updated 2026-08-29 · LogrobotLM reference

Description

The specified port number in an assignment is invalid. Port numbers must be in the range of 1 - 32767.

Remedy · Remède

Correct the port number so that it is within the valid range.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-005 mean?
FANUC PRIO-005 (“WARN bad port number”): The specified port number in an assignment is invalid. Port numbers must be in the range of 1 - 32767.
How do you troubleshoot FANUC alarm PRIO-005?
Correct the port number so that it is within the valid range.

Related codes / Codes liés

PRIO-003SYST No memory availablePRIO-004WARN Too few ports on modulePRIO-006WARN bad port numberPRIO-007WARN No match in SET_PORT_ASG de-assign

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 →