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FANUC Alarm INTP-302 — ABORT (%s^4, %d^5) Stack overflow

FANUC INTP-302 (“ABORT (%s^4, %d^5) Stack overflow”): The program stack overflowed. First check: For KAREL programs, refer to the KAREL Reference Manual, Stack Usage and the %STACKSIZE Translator Directive.

Updated 2026-08-29 · LogrobotLM reference

Description

The program stack overflowed. Too many local variables were declared or too many routines were called.

Remedy · Remède

For KAREL programs, refer to the KAREL Reference Manual, Stack Usage and the %STACKSIZE Translator Directive.

Frequently asked · Questions fréquentes

What does FANUC alarm INTP-302 mean?
FANUC INTP-302 (“ABORT (%s^4, %d^5) Stack overflow”): The program stack overflowed. Too many local variables were declared or too many routines were called.
How do you troubleshoot FANUC alarm INTP-302?
For KAREL programs, refer to the KAREL Reference Manual, Stack Usage and the %STACKSIZE Translator Directive.

Related codes / Codes liés

INTP-300ABORT (%s^4, %d^5) Unimplemented P-codeINTP-301ABORT (%s^4, %d^5) Stack underflowINTP-303ABORT (%s^4, %d^5) Specified value exceeds limitINTP-304ABORT (%s^4, %d^5) Array length mismatch

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 →