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FANUC Alarm ACAL-023 — No EXEC at Single Step Mode.

FANUC ACAL-023 (“No EXEC at Single Step Mode.”): The robot cannot execute an AccuCal2 program in Single Step Mode. First check: Turn off Single Step before executing the cell finder program.

Updated 2026-09-17 · LogrobotLM reference

Description

The robot cannot execute an AccuCal2 program in Single Step Mode.

Remedy

Turn off Single Step before executing the cell finder program.

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 →