LogrobotLM

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FANUC Alarm PALL-204 — Illegal:boxes are remaining!

FANUC PALL-204 (“Illegal:boxes are remaining!”): Part drop recovery: the selected option cannot have boxes remaining in the gripper. First check: Choose another option, or check the gripper sensors.

Updated 2026-08-29 · LogrobotLM reference

Description

Part drop recovery: the selected option cannot have boxes remaining in the gripper.

Remedy · Remède

Choose another option, or check the gripper sensors.

Frequently asked · Questions fréquentes

What does FANUC alarm PALL-204 mean?
FANUC PALL-204 (“Illegal:boxes are remaining!”): Part drop recovery: the selected option cannot have boxes remaining in the gripper.
How do you troubleshoot FANUC alarm PALL-204?
Choose another option, or check the gripper sensors.

Related codes / Codes liés

PALL-202Illegal. At perch or maintenance.PALL-203NO boxes are remaining.PALL-205Error - Processing UL data NOT donePALL-206Invalid Unit load req: ul %s

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 →