FANUC Alarm PALL-138 — Only Pal OR Cycle stop allowed
FANUC PALL-138 (“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 2026-09-17 · 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
Disable one before trying to enable the other.
Related codes
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 →