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FANUC Alarm ACAL-068 — Radius err …

Manufacturer wording — Radius err %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC ACAL-068 (“Radius err …”): Circle radius error exceeds threshold. First check: Check for a lost fixture or tool, or change the radius error tolerance in the detection schedule.

Updated 2026-09-17 · LogrobotLM reference

Description

Circle radius error exceeds threshold.

Remedy

Check for a lost fixture or tool, or change the radius error tolerance in the detection schedule.

Related codes

ACAL-066Frame calibration failedACAL-067Circle fit error …ACAL-069Auto Update is ON.ACAL-070No update on record points.

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 →