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FANUC Alarm TAST-005 — WARN TAST time tick missing

FANUC TAST-005 (“WARN TAST time tick missing”): Time tick missing in TAST IO memory First check: Change the value of weaving frequency to be lower or the value of comp timing on TAST data screen to be longer

Updated 2026-09-17 · LogrobotLM reference

Description

Time tick missing in TAST IO memory

Remedy

Change the value of weaving frequency to be lower or the value of comp timing on TAST data screen to be longer

Related codes

TAST-003STOP TAST IO initialization failedTAST-004STOP TAST IO start failedTAST-006STOP TAST memory dispose failureTAST-007STOP TAST RPM saving failure

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 →