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Código 27105: Axis %1 difference in function safe cam minus %2, NCK: %3 drive: %4

Descripción del problema y advertencia de seguridad

El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica Axis %1 difference in function safe cam minus %2, NCK: %3 drive: %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 = Axis number %2 = Cam number %3 = Monitoring status safe cam minus %4 = Monitoring status safe cam minus Definitions: During cross-comparison of result list 2 ("Safe ca ms" function) and result list 3/4/5/6/7 ("Safe cam track" function), the status of safe cam minus monitoring was found to be different in the NCK and drive monitoring channels. The following applies to the "Safe cams" function: - Safe cam 1-: bit 2, 3 in result list 2 - Safe cam 2-: bit 6, 7 in result list 2 - Safe cam 3-: bit 10, 11 in result list 2 - Safe cam 4-: bit 14, 15 in result list 2 The following applies to the "Safe cam track" function: (each of result lists 3-7 contains 6 cam results) - Safe cam 1-: bit 2, 3 in result list 3 - Safe cam 2-: bit 6, 7 in result list 3 - Safe cam 3-: bit 10,11 in result list 3 - Safe cam 4-: bit 14,15 in result list 3 - Safe cam 5-: bit 18,19 in result list 3 - Safe cam 6-: bit 22,23 in result list 3 - Safe cam 7-: bit 2, 3 in result list 4 - Safe cam 8-: bit 6, 7 in result list 4 - Safe cam 9-: bit 10,11 in result list 4 - Safe cam 10-: bit 14,15 in result list 4 - Safe cam 11-: bit 18,19 in result list 4 - Safe cam 12-: bit 22,23 in result list 4 - Safe cam 13-: bit 2, 3 in result list 5 - Safe cam 14-: bit 6, 7 in result list 5 - Safe cam 15-: bit 10,11 in result list 5 - Safe cam 16-: bit 14,15 in result list 5 - Safe cam 17-: bit 18,19 in result list 5 - Safe cam 18-: bit 22,23 in result list 5 - Safe cam 19-: bit 2, 3 in result list 6 - Safe cam 20-: bit 6, 7 in result list 6 - Safe cam 21-: bit 10,11 in result list 6 - Safe cam 22-: bit 14,15 in result list 6 - Safe cam 23-: bit 18,19 in result list 6 - Safe cam 24-: bit 22,23 in result list 6 - Safe cam 25-: bit 2, 3 in result list 7 - Safe cam 26-: bit 6, 7 in result list 7 - Safe cam 27-: bit 10,11 in result list 7 - Safe cam 28-: bit 14,15 in result list 7 - Safe cam 29-: bit 18,19 in result list 7 - Safe cam 30-: bit 22,23 in result list 7 Monitoring status (%3, %4): - OFF = Monitoring is inactive in this monitoring channel - OK = Monitoring is active in this moni toring channel, limit val ues are not violated - L+ = Monitoring is active in th is monitoring channel, upper limit exceeded - L- = Monitoring is active in this monitoring channel, lower limit exceeded Reaction: Alarm display. If a safe monitoring was active, STOP B was also triggered automat ically. In this case, a power OFF/ON of the control will be required. Remedy: Check whether the safe actual values are the same in both monitoring channels. The drive parameters r9711[0,1] (Diagnostics result list 2 [NCK, drive]) and r9735[0,1] / r9736[0,1] / r9737[0,1] / r9738[0,1] / r9739[0,1] (Diagnostics result list 3/4/5/6/7 [NCK, drive]) can be used for further diagnostics. A diagnosis is also possibl e using the servo trace signals "Result list 2/3/4/5/6/7 NCK" and "Result list 2/3/4/5/6/7 drive". Program Continuation: Clear alarm with the RESET key. Restart part 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 27105, 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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