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FANUC Alarm PAIN-081 — WARN No channel/parameter indicated

FANUC PAIN-081 (“WARN No channel/parameter indicated”): PLC sent parameter indicator value of 0. First check: Correct problem at PLC.

Updated 2026-09-17 · LogrobotLM reference

Description

PLC sent parameter indicator value of 0.

Remedy

Correct problem at PLC.

Related codes

PAIN-079WARN Failed to adj. color valve table sizePAIN-080WARN Invalid parameter indicatorPAIN-082WARN Reading parameter test valuePAIN-083WARN Applicator test outputs are ON

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 →