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FANUC Alarm SEAL-300 — WARN … I/O not mapped correctly

Manufacturer wording — WARN %s I/O not mapped correctly
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SEAL-300 (“WARN … I/O not mapped correctly”): Specified I/O point has not been assigned. First check: Assign specified I/O point before attempting calibration.

Updated 2026-09-17 · LogrobotLM reference

Description

Specified I/O point has not been assigned.

Remedy

Assign specified I/O point before attempting calibration.

Related codes

SEAL-298WARN … option has not been loadedSEAL-299WARN Enc Belt slip (E…, Mtr …)SEAL-301WARN OK to reload timeout (E…)SEAL-302WARN ISD not configured (ISD…)

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 →