FANUC Alarm SRVO-193 — SERVO SVON input
FANUC SRVO-193 (“SERVO SVON input”): The SVON input circuit is open. First check: Close SVON input circuit, and then press RESET.
Updated 2026-09-17 · LogrobotLM reference
Description
The SVON input circuit is open.
Remedy
Close SVON input circuit, and then press RESET. Refer to the maintenance manual for details.
Related codes
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 →