Código 120404: Setting up acyclic link %1 failed.%nSwitch off/on control, drives and HMI.
Descripción del problema y advertencia de seguridad
El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica Setting up acyclic link %1 failed.%nSwitch off/on control, drives and HMI.. 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
Parameters: %1 = Name of connection Definitions: Setting up an acyclic link with a drive unit for file transfer fr om/to this drive unit has failed. The file could not be transfe rred from/to this drive unit. The affected drive unit has the bus number and slave address specified in the link name: /DRIVE_<Bus number>_<Slave address>. Reaction: Alarm display. Remedy: Execute the following meas ures in the sequence specified until t he process leading to the alarm can be repeated successfully: 1. Switch off/on control, drives and HMI, and then repeat the process leading to the alarm. 2. Load PROFIBUS configuration (HW Config) with same PLC and CP-Subnet-ID in PLC and CP, switch off/on control and HMI, and then repeat the process leading to the alarm. 3. Return to factory settings of the affected driv e unit, switch off/on control, drives and HMI, and then repeat the process leading to the alarm. 4. Contact Siemens AG, Industry Sector, I DT MC, Hotline (Phone/Fax: see Alarm 1000) regarding the error text. Program Continuation: Internal
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 120404, 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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