LogrobotLM

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FANUC Alarm PALT-157 — PAUSE UTOOL unknown for tool …

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

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

Updated 2026-09-17 · LogrobotLM reference

Description

The utool of the pallet requested in R[80] is not setup properly.

Remedy

Make sure all the stations are completely setup.

Related codes

PALT-155PAUSE Register not defined …PALT-156PAUSE Current pallet unknownPALT-158PAUSE Last Utool not knownPALT-159WARN Can 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 →