Delta Electronics AC Drive VFD-F Series Especificações descarregar pdf (Página 138)

VFD-F Series

7-4

Fault

Name

Fault Descriptions

Corrective Actions

Analog Signal Error

1. Check ACI wiring.

2. Check whether the input current of ACI is

lower than Pr.04-13/04-17 setting.

Emergency stop.

When the multi-function

input terminals (MI1 to

MI8) stop, AC drive

stops any output.

Press RESET after fault has been cleared.

Internal memory IC

cannot be programmed.

1. Return to the factory.

2. Check the EEPROM on the control

board.

Internal memory IC

cannot be read.

1. Return to the factory.

2. Reset drive to factory defaults.

U-phase error Return to the factory.

V-phase error Return to the factory.

W-phase error Return to the factory.

OV or LV Return to the factory.

Isum error Return to the factory.

OH error Return to the factory.

Software protection

failure

Return to the factory.

Auto accel/decel failure

Don’t use the function of auto acceleration

/deceleration.

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Delta Electronics AC Drive VFD-F Series Especificações Página 138