Código 702712: Safety: Protective door safety relay monitoring
Descripción del problema y advertencia de seguridad
El Chiron Siemens-Control CNC ha desencadenado una alarma crítica Safety: Protective door safety relay monitoring. 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
A The safety relay for "Protective door monitoring OK" was switched off, but the feedback circuit "Monitoring protective doors safety relay" is still missing. When the safety relay is deactivated, the feedback circuit must signal signal state [1] (check). B When the safety relay is activated, the feedback circuit must signal signal state [0] (check). For A It is not possible to unlock the protective door. It is not possible to activate the safety relay. After switching off the control, the protective door is unlocked after 10 seconds. For B Feed Stop and Spindle Stop are output in "AUTO" mode. It is not possible to unlock the protective door. After switching off the control, the protective door is unlocked after 10 seconds. 1. Check the feedback circuit and the PLC input signal "Monitoring protective doors safety relay". (It could be that the relay is defective) 2. Exchange defective relay. 3. As soon as the malfunction is remedied, press the following key: [RESET] Message is cleared. Feedback circuit monitoring takes 0.5 seconds.
Source: CHIRON Error Message Overview, all series (Siemens control, V2.0.6, 2012)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
Acerca de las alarmas de Chiron Siemens-Control CNC
Los controladores industriales construidos por Chiron están diseñados con amplios sistemas de diagnóstico para proteger los circuitos internos y los enlaces mecánicos. Cuando un Siemens-Control CNC arroja un código de error como 702712, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.
Lista completa de alarmas: 545 Chiron Siemens-Control CNC códigos.
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