FANUC Alarm SRVO-237 — WARN Cannot reset chain failure
FANUC SRVO-237 (“WARN Cannot reset chain failure”): Reset chain failure detection cannot be executed. First check: Repair the circuit of the chain 1 (+24V) on the hardware.
Updated 2026-08-29 · LogrobotLM reference
Description
Reset chain failure detection cannot be executed.
Remedy · Remède
Repair the circuit of the chain 1 (+24V) on the hardware. Press the emergency stop on the teach pendant and twist the teach pendant emergency stop push button clockwise to release. Press RESET.
Frequently asked · Questions fréquentes
- What does FANUC alarm SRVO-237 mean?
- FANUC SRVO-237 (“WARN Cannot reset chain failure”): Reset chain failure detection cannot be executed.
- How do you troubleshoot FANUC alarm SRVO-237?
- Repair the circuit of the chain 1 (+24V) on the hardware. Press the emergency stop on the teach pendant and twist the teach pendant emergency stop push button clockwise to release. Press RESET.
Related codes / Codes liés
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 →