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FANUC Alarm SYST-056WARN Scan routine list full

FANUC SYST-056 (“WARN Scan routine list full”): A call to syscnrtn was made when the scan list was full. First check: Either cancel scan routines that are no longer needed or combine scan routines

Updated 2026-08-29 · LogrobotLM reference

Description

A call to syscnrtn was made when the scan list was full. A maximum of 10 scan routines, including the standard table scanning routine, may be active at one time.

Remedy · Remède

Either cancel scan routines that are no longer needed or combine scan routines

Frequently asked · Questions fréquentes

What does FANUC alarm SYST-056 mean?
FANUC SYST-056 (“WARN Scan routine list full”): A call to syscnrtn was made when the scan list was full. A maximum of 10 scan routines, including the standard table scanning routine, may be active at one time.
How do you troubleshoot FANUC alarm SYST-056?
Either cancel scan routines that are no longer needed or combine scan routines

Related codes / Codes liés

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 →