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FANUC Alarm SYST-058 — WARN Duplicate scan routine

FANUC SYST-058 (“WARN Duplicate scan routine”): syscnrtn was called specifying a routine and data_p that is already being scanned First check: Don’t request the same rtn/data_p twice

Updated 2026-09-17 · LogrobotLM reference

Description

syscnrtn was called specifying a routine and data_p that is already being scanned

Remedy

Don’t request the same rtn/data_p twice

Related codes

SYST-056WARN Scan routine list fullSYST-057WARN Illegal intervalSYST-059WARN Scan routine not activeSYST-060WARN Duplicate cond/act table

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 →