Código SRVO-231: Chain 2 abnormal %x,%x
Descripción del problema y advertencia de seguridad
El Fanuc R-30i Series Robot Controller ha desencadenado una alarma crítica Chain 2 abnormal %x,%x. Se requiere la atención inmediata de un operador calificado o técnico de mantenimiento para evitar daños secundarios al equipo o piezas estropeadas durante el ciclo de fabricación. Asegúrese siempre de seguir los procedimientos de seguridad estándar y LOTO antes de acceder a los armarios eléctricos.
Pasos oficiales de solución de problemas
Cause: 1. A failure occurred in chain 1 (+24V)/chain2(0V) of emergency stop circuit. 2. There is a possibility that the specification of the teach pendant is incorrect when occurring immediately after turning on of the power supply. For instance, this might occur if the teach pendant of non-RIA/CE specification is connected with the controller of the RIA/CE specification. Remedy: 1. In case of the above cause 2, connect a correct teach pendant. 2. Confirm the history of the alarm on the Alarm Log screen. If occurring with either 'Operator panel E-stop', 'Teach pendant E-stop' or 'Deadman switch released', the emergency stop button is released, and it presses again. For deadman switch, the deadman switch is gripped once and it released again. Chain abnormal state was released if occurring SRVO-236 'Chain failure is repaired'. Release e-stop button, deadman and press RESET. 3. If this alarm cannot be reset, refer to the Controller Maintenance Manual for more information. After these measures, the release operation of chain abnormal state is necessary. a. Press the emergency stop button on the teach pendant or operator panel once and release it. b. Press F4 'RES_1CH' on the Alarm Active screen. c. Press RESET. 4.ERROR CODES B-83124EN-6/02
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
Acerca de las alarmas de Fanuc R-30i Series Robot Controller
Los controladores industriales construidos por Fanuc están diseñados con amplios sistemas de diagnóstico para proteger los circuitos internos y los enlaces mecánicos. Cuando un R-30i Series Robot Controller arroja un código de error como SRVO-231, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.
Lista completa de alarmas: 6553 Fanuc R-30i Series Robot Controller códigos.
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