Delta Electronics VFD-F Series manual Fault Descriptions, Corrective Actions

VFD-F Series

Fault	Fault Descriptions	Corrective Actions
Name
	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	Press RESET after fault has been cleared.
	input terminals (MI1 to
	MI8) stop, AC drive
	stops any output.
	Internal memory IC	1. Return to the factory.
		2. Check the EEPROM on the control
	cannot be programmed.
		board.
	Internal memory IC	1. Return to the factory.
	cannot be read.	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	Return to the factory.
	failure
	Auto accel/decel failure	Don’t use the function of auto acceleration
		/deceleration.

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