FANUC Alarm INTP-615 — ARC:Call nesting is too deep

Manufacturer wording — (%s^4, %d^5)ARC:Call nesting is too deep
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-615 (“ARC:Call nesting is too deep”): The call nesting between A motion statements is too deep. First check: Please check recursive call.

Updated 2026-09-17 · LogrobotLM reference

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 →