Código 26281: [Channel %1: ] Axis %2 risk of collision %3 %4
Descripción del problema y advertencia de seguridad
El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica [Channel %1: ] Axis %2 risk of collision %3 %4. 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 = Channel number %2 = Axis name, spindle number %3 = 1st protection zone %4 = 2nd protection zone Definitions: The stated axis was stopped due to the risk of collision. The programmed path may have been left because it was not possible to stop in ti me on the path (exceptional situation). Reaction: Local alarm reaction. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm at block end. Remedy: In JOG mode: Retract axis from danger zone. In automatic mode: Determine reason for the risk of collision and eliminate. Possible reasons: wrong NC program, too large handwheel overrides, axis coupl ings and vice-versa impairing of two channels. Program Continuation: Clear alarm with the RESET key. Restart part program The stated axis was stopped due to the risk of collision. The programmed path may have been left because it was not possible to stop in ti me on the path (exceptional situation).
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 26281, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.
Lista completa de alarmas: 4014 Siemens SINUMERIK 840D CNC códigos.
Have a better solution?
Help the industrial community by sharing your repair experience for code 26281.
Need a searchable reference for more Siemens SINUMERIK 840D CNC manuals?
We structure equipment manuals into searchable code, title, cause, solution, safety note, and source-reference data. Send a PDF and example searched codes when you need public pages, private search, or structured exports.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026