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FANUC Alarm SEAL-150 — ABORT Equipment is already busy

FANUC SEAL-150 (“ABORT Equipment is already busy”): Other program is using this equipment now. First check: Change the equipment number or check interlock of each program.

Updated 2026-09-17 · LogrobotLM reference

Description

Other program is using this equipment now.

Remedy

Change the equipment number or check interlock of each program.

Related codes

SEAL-148ABORT No SE InstructionSEAL-149ABORT No equipment number setSEAL-151ABORT TPP not created correctlySEAL-152WARN I/O not correctly assigned

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 →