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FANUC Alarm PRIO-006 — WARN bad port number

FANUC PRIO-006 (“WARN bad port number”): The specified port number in an assignment (e.g., DIN[1] = ON) 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 (e.g., DIN[1] = ON) is invalid. The port number 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-006 mean?
FANUC PRIO-006 (“WARN bad port number”): The specified port number in an assignment (e.g., DIN[1] = ON) is invalid. The port number must be in the range of 1 - 32767.
How do you troubleshoot FANUC alarm PRIO-006?
Correct the port number so that it is within the valid range.

Related codes / Codes liés

PRIO-004WARN Too few ports on modulePRIO-005WARN bad port numberPRIO-007WARN No match in SET_PORT_ASG de-assignPRIO-008WARN physical ports not found

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 →