LogrobotLM

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FANUC Alarm PALT-138 — WARN Only Pal OR Cycle stop allowed

FANUC PALT-138 (“WARN Only Pal OR Cycle stop allowed”): Pallet stop or cycle stop is already on. First check: Disable one before trying to enable the other.

Updated 2026-08-29 · LogrobotLM reference

Description

Pallet stop or cycle stop is already on. You can only have either cycle stop or pallet stop on. Not both.

Remedy · Remède

Disable one before trying to enable the other.

Frequently asked · Questions fréquentes

What does FANUC alarm PALT-138 mean?
FANUC PALT-138 (“WARN Only Pal OR Cycle stop allowed”): Pallet stop or cycle stop is already on. You can only have either cycle stop or pallet stop on. Not both.
How do you troubleshoot FANUC alarm PALT-138?
Disable one before trying to enable the other.

Related codes / Codes liés

PALT-136WARN PLC_PAL macro failedPALT-137WARN Unit load num out of rangePALT-139WARN %s :wrist angle correction failedPALT-140WARN Cycle power to increase registers

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 →