LogrobotLM

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FANUC Alarm INTP-448 — Fast mode programs too big

FANUC INTP-448 (“Fast mode programs too big”): Total size of Fast mode programs is greater than 4000 steps. First check: Set execution mode of some Background programs to Normal

Updated 2026-08-29 · LogrobotLM reference

Description

Total size of Fast mode programs is greater than 4000 steps. 4000 steps is approx. 4000 operands.

Remedy · Remède

Set execution mode of some Background programs to Normal

Frequently asked · Questions fréquentes

What does FANUC alarm INTP-448 mean?
FANUC INTP-448 (“Fast mode programs too big”): Total size of Fast mode programs is greater than 4000 steps. 4000 steps is approx. 4000 operands.
How do you troubleshoot FANUC alarm INTP-448?
Set execution mode of some Background programs to Normal

Related codes / Codes liés

INTP-446(%s^4, %d^5) Too many parenthesesINTP-447(%s^4, %d^5) Parentheses mismatchINTP-449(%s^4, %d^5) Marker recursionINTP-450PAUSE (%s^4, %d^5) Cannot call KAREL program

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →