Código 12390: [Channel %1: ] Block %2 initialization value %3 cannot be converted
Descripción del problema y advertencia de seguridad
El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica [Channel %1: ] Block %2 initialization value %3 cannot be converted. 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 string Definitions: During initialization, a value has been assigned to a variable that does not correspond to the type of the variable, nor can it be converted to the data type of the variable. Overview of type conversions: - from REAL to REAL: no, INT: yes1), BOOL: yes, CHAR: yes2), STRING: - from INT to REAL: yes, INT: no, BOOL: yes, CHAR: yes2), STRING: - from BOOL to REAL: yes, INT: yes, BOOL: no, CHAR: yes, STRING: - from CHAR to REAL: yes, INT: yes, BOOL: yes, CHAR: no, STRING: yes - from STRING to REAL: -, INT: -, BOOL: yes, CHAR: yes3), STRING: no 1) Value <> 0 corresponds to TRUE, value ==0 corresponds to FALSE. 2) String length 0 => FALSE, otherwise TRUE. 3) If only one character. It is not possible to convert from type AX IS and FRAME nor into type AXIS and FRAME. Reaction: Correction block is reorganized. Interface signals are set. Alarm display. Diagnostics Manual (DAsl), 03/2009 Remedy: Press the NC Stop key and select the function "C orrection block" with the softkey PROGRAM CORRECT. The correction pointer positions on the incorrect block. - Define variable type such that the initialization value can be assigned, or - Select initialization value in accordance with the variable definition. 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 12390, 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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