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FANUC Alarm VISN-528 — PAUSE Actual position not normalized

FANUC VISN-528 (“PAUSE Actual position not normalized”): The sensor function failed. First check: Execute the function from the beginning.

Updated 2026-09-17 · LogrobotLM reference

Description

The sensor function failed.

Remedy

Execute the function from the beginning.

Related codes

VISN-526PAUSE Bad nominal positionVISN-527WARN Actual position not calculatedVISN-529WARN Actual position not setVISN-530PAUSE Bad actual position

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 →