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FANUC Alarm CVIS-053 — Calculation is not converged.

FANUC CVIS-053 (“Calculation is not converged.”): Measured laser spots did not converge at one point. First check: The probable causes are that the calibration data is incorrect, or within the measurement range the height of a workpiece differs largely from that of another workpiece.

Updated 2026-09-17 · LogrobotLM reference

Description

Measured laser spots did not converge at one point.

Remedy

The probable causes are that the calibration data is incorrect, or within the measurement range the height of a workpiece differs largely from that of another workpiece.

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 →