LogrobotLM

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FANUC Alarm PALL-157 — UTOOL unknown for tool …

Manufacturer wording — UTOOL unknown for tool %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PALL-157 (“UTOOL unknown for tool …”): The UTOOL of the pallet requested in R[80] is not set up properly. First check: Make sure all the stations are completely set up.

Updated 2026-09-17 · LogrobotLM reference

Description

The UTOOL of the pallet requested in R[80] is not set up properly.

Remedy

Make sure all the stations are completely set up.

Related codes

PALL-155Register not defined …PALL-156Current pallet unknownPALL-158Last Utool not knownPALL-159Can change UnitLd on palt … only

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 →