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FANUC Alarm SRVO-283 — Chain 2 (SVOFF) abnormal

FANUC SRVO-283 (“Chain 2 (SVOFF) abnormal”): Although the SVOFF (servo off signal) circuit was disconnected, the emergency stop line was not disconnected. First check: Refer to the remedy of SRVO-240.

Updated 2026-09-17 · LogrobotLM reference

Description

Although the SVOFF (servo off signal) circuit was disconnected, the emergency stop line was not disconnected. The emergency stop circuit is faulty.

Remedy

Refer to the remedy of SRVO-240.

Related codes

SRVO-281SYSTEM SVOFF input(SVEMG abnormal)SRVO-282SERVO Chain 1 (SVOFF) abnormalSRVO-286E.STOP circuit abnl 1SRVO-287E.STOP circuit abnl 2

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 →