LogrobotLM

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FANUC Alarm INTP-647 — Maintenance DO is OFF

FANUC INTP-647 (“Maintenance DO is OFF”): The Error Recovery option (J664) is not installed. First check: The Error Recovery Option (J664) is necessary to use the instruction.

Updated 2026-09-17 · LogrobotLM reference

Description

The Error Recovery option (J664) is not installed.

Remedy

The Error Recovery Option (J664) is necessary to use the instruction.

Related codes

INTP-645Instruction number is wrongINTP-646PNSTROBE signal is inputINTP-648Please install J664INTP-649FFR sequence can't be executed

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 →