LogrobotLM

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FANUC Alarm PALT-101 — WARN File is in use by robot. Cannot transfer

FANUC PALT-101 (“WARN File is in use by robot. Cannot transfer”): The unit load file that was being attempted to transfer is being used by the robot. First check: First stop the robot.

Updated 2026-09-17 · LogrobotLM reference

Description

The unit load file that was being attempted to transfer is being used by the robot. It is being used in production or is being edited using SETUP UNITLOAD or SETUP OPTIMAL PATH.

Remedy

First stop the robot. Then ABORT ALL. Then attempt to transfer

Related codes

PALT-089WARN Cycle Stop must be disabledPALT-091PAUSE Slip sheet stack door openPALT-105WARN Station not taughtPALT-106WARN Cannot switch in 1 Pallet Cell

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. How this reference is built →