LogrobotLM

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-640 — MONITOR/MON. END cannot be used

Manufacturer wording — (%s^4, %d^5)MONITOR/MON. END cannot be used
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-640 (“MONITOR/MON. END cannot be used”): MONITOR/MON. First check: Delete MONITOR/MON.END from TP program.

Updated 2026-09-17 · LogrobotLM reference

Description

MONITOR/MON. END cannot be used when J893 is installed.

Remedy

Delete MONITOR/MON.END from TP program.

Related codes

INTP-638This program can't execute by RUNINTP-639Other program are using RESUME/MAINTINTP-641$DISTBF_VER must be set as 2INTP-642$TIMEBF_VER must be set as 2

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 →