FANUC Alarm INTP-608 — ARC:It is not A

Manufacturer wording — (%s^4, %d^5)ARC:It is not A
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-608 (“ARC:It is not A”): The specified line is not A motion First check: Internal error

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 →