Código 12556: [Channel %1: ] Block %2 name %3 Name is already known
Descripción del problema y advertencia de seguridad
El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica [Channel %1: ] Block %2 name %3 Name is already known. 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 = Block number, label %3 = Source symbol Definitions: The name of the symbol to be created is part of the NC language scope and therefore already known. Although the NC function is not active, this nam e can no longer be used for GUDs, macros and PROC definitions. Reaction: Correction block is reorganized. Interface signals are set. Alarm display. Remedy: Press key NC Stop and select "Correction block" f unction by pressing softkey "Program correct". The correction indicator is set to the incorrect block. - Correct the name used (typing error) - With MD10711 $MN_NC_LANGUAGE_CONFIGURATI ON = 2 or 4, only those language commands are created, the option of which has been set or the function of which is active. Program Continuation: Clear alarm with NC ST ART or RESET key and continue the program.
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 12556, 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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