LogrobotLM

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FANUC Alarm SYST-056 — WARN 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 2026-09-17 · 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

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

Related codes

SYST-054WARN Event-ID already used: …SYST-055WARN Event-ID not found: …SYST-057WARN Illegal intervalSYST-058WARN Duplicate scan routine

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