LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm INTP-477 — ABORT Cannot run Slave directly

Manufacturer wording — ABORT (%s^4, %d^5) Cannot run Slave directly
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-477 (“ABORT Cannot run Slave directly”): Slave program cannot be executed directly. First check: Slave program must be called by normal program.

Updated 2026-09-17 · LogrobotLM reference

Description

Slave program cannot be executed directly.

Remedy

Slave program must be called by normal 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 →