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FANUC Alarm SRVO-384 — OPSFTY41 status abnormal

FANUC SRVO-384 (“OPSFTY41 status abnormal”): A chain alarm was detected with the OPSFTY signal. First check: 1. Check whether the circuitry connected to the dual input signal (OPSFTY) is faulty. Likely part: Panel board (Operator panel board).

Updated 2026-08-29 · LogrobotLM reference

Description

A chain alarm was detected with the OPSFTY signal.

Remedy · Remède

1. Check whether the circuitry connected to the dual input signal (OPSFTY) is faulty. 2. Check whether the timing of the dual input signal (OPSFTY) satisfies the timing specification. 3. Replace the panel board.

Part to check / replace · Pièce à contrôler / remplacer

FANUC SRVO-384 points to the hardware below — start here before ordering. · SRVO-384 met en cause l'organe ci-dessous : commencez par là.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-384 mean?
FANUC SRVO-384 (“OPSFTY41 status abnormal”): A chain alarm was detected with the OPSFTY signal.
How do you troubleshoot FANUC alarm SRVO-384?
1. Check whether the circuitry connected to the dual input signal (OPSFTY) is faulty. 2. Check whether the timing of the dual input signal (OPSFTY) satisfies the timing specification. 3. Replace the panel board.
Which part is involved in FANUC SRVO-384?
SRVO-384 points to Panel board (Operator panel board). Confirm the real cause against the robot backup before replacing a part.

Related codes / Codes liés

SRVO-382OPSFTY31 status abnormalSRVO-383OPSFTY32 status abnormalSRVO-385OPSFTY42 status abnormalSRVO-386Softfloat stroke lim(G:%d)

Same hardware involved / Même matériel en cause

SRVO-004Panel boardSRVO-021Panel boardSRVO-335Panel boardSRVO-348Panel board

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 →