Avisos de alarma y fallo

4.2 Avisos de alarma y fallo Tabla 4-16 Fallo 63

(Alarma) Corriente continua demasiado elevada

 

Condición

La CU/S7 detecta una corriente continua que supera el

 

 

valor admisible ajustado.

 

 

 

 

Causas

Ajuste erróneo de parámetros (software S7)

 

 

Ajuste erróneo de parámetros (software de CU)

 

 

Rotura de hilo (detectada por S7 y mostrada mediante

 

 

este fallo)

 

 

Ajuste erróneo del amplificador de aislamiento

 

Soluciones

Adapte los ajustes de los parámetros

 

 

Repare el cableado

 

 

Ajuste adecuadamente el amplificador de aislamiento

Tabla 4-17 Fallo 64

 

 

 

(Advertencia) Udc o dUdc/dt demasiado elevada

 

 

Condición

La CU detecta una tensión continua o un cambio

 

 

repentino de la tensión continua que supera al valor

 

 

máximo admisible

 

Causas

Ajuste erróneo de los parámetros

 

 

Tensión continua presente demasiado elevada

 

Soluciones

Adapte los ajustes de los parámetros

 

 

Sustituya la fuente de alimentación

 

 

Compruebe la disposición o el cableado del campo FV

 

 

Instale una resistencia de freno

Tabla 4-18 Fallo 65

(Alarma) Falta señal de respuesta del contactor de alterna o continua

Condición Falta señal en las entradas correspondientes del S7

Causas

Defecto del modulo de salidas por relé S7

 

Ajuste erróneo en S7

 

Defecto en contactor de continua

 

Defecto en contactor de alterna

 

Alimentación deficiente

 

Rotura de hilo

Soluciones

Sustituya el modulo de salidas por relé S7

 

Adapte los ajustes de los parámetros

 

Sustituya el contactor defectuoso

 

Repare la alimentación

 

Repare el cableado

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Siemens SINVERT 350 manual La CU/S7 detecta una corriente continua que supera el

SINVERT 350 specifications

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