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Código 201701: <location>SI Motion CU: STOP B initiated

Descripción del problema y advertencia de seguridad

El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica <location>SI Motion CU: STOP B initiated. 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

Message value: Drive object: SERVO, VECTOR Reaction: OFF3 Acknowledge: IMMEDIATELY (POWER ON) Cause: The drive is stopped via STOP B (braking along the OFF3 deceleration ramp). As a result of this fault, after the time param eterized in p9556 has expired, or the speed threshold parameterized in p9560 has been undershot, mess age C01700 "STOP A initiated" is output. Possible causes: - stop request from the higher-level control. - subsequent response to the message C01714 "SI Motion: Safely reduced speed exceeded". - subsequent response to the message C01711 "S I Motion: Defect in a monitoring channel". Remedy: - remove the fault cause in the control and carry out a POWER ON. - carry out a diagnostics routine for message C01714. - carry out a diagnostics routine for message C01711. This message can only be acknowl edged as follows in the acceptance test mode without POWER ON: - motion monitoring functions integrated in the driv e: Via Terminal Module 54F (TM54F) or PROFIsafe - motion monitoring functions with SINU MERIK: Via the machine control panel. Note: SI: Safety Integrated

Source: SINUMERIK 840D sl / 840Di sl / SINAMICS S120 Diagnostics Manual (DAsl, 03/2009)

Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.

Acerca de las alarmas de Siemens SINUMERIK 840D CNC

Los controladores industriales construidos por Siemens están diseñados con amplios sistemas de diagnóstico para proteger los circuitos internos y los enlaces mecánicos. Cuando un SINUMERIK 840D CNC arroja un código de error como 201701, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.

Lista completa de alarmas: 4014 Siemens SINUMERIK 840D CNC códigos.

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