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FANUC Alarm INTP-641 — $DISTBF_VER must be set as 2

Manufacturer wording — (%s^4, %d^5)$DISTBF_VER must be set as 2
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-641 (“$DISTBF_VER must be set as 2”): DB can only be used if $DISTBF_VER is 2 when J893 is installed First check: Set $DISTBF_VER to 2

Updated 2026-09-17 · LogrobotLM reference

Description

DB can only be used if $DISTBF_VER is 2 when J893 is installed

Remedy

Set $DISTBF_VER to 2

Related codes

INTP-639Other program are using RESUME/MAINTINTP-640MONITOR/MON. END cannot be usedINTP-642$TIMEBF_VER must be set as 2INTP-643DB was triggered by go-away.

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 →