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FANUC Alarm PALT-159 — WARN Can change UnitLd on palt … only

Manufacturer wording — WARN Can change UnitLd on palt %s only
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PALT-159 (“WARN Can change UnitLd on palt … only”): The answer to the question ’Change product at pallet:’ is the pallet needing a new unitload. First check: Change the unitload number of the selected pallet.

Updated 2026-09-17 · LogrobotLM reference

Description

The answer to the question ’Change product at pallet:’ is the pallet needing a new unitload.

Remedy

Change the unitload number of the selected pallet.

Related codes

PALT-157PAUSE UTOOL unknown for tool …PALT-158PAUSE Last Utool not knownPALT-160WARN PalletTool abortedPALT-161WARN 'Not all cases have I/O defined

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 →