Delta Electronics VFD-XXXE Fault Fault Descriptions Corrective Actions Name Overload, Programmed

Fault	Fault Descriptions		Corrective Actions
Name
	Overload 2	1. Reduce the motor load.
		2. Adjust the over-torque detection setting to an
	Motor overload.
			appropriate setting (Pr.06.03 to Pr.06.05).
	Software protection failure	Return to the factory.
	CC (current clamp)
	OV hardware error	Return to the factory.
	GFF hardware error
	OC hardware error
		1. When the external input terminal (B.B) is active,
	External Base Block.		the AC motor drive output will be turned off.
	(Refer to Pr. 08.07)	2.	Deactivate the external input terminal (B.B) to
			operate the AC motor drive again.
		1.	When multi-function input terminals (MI3-MI9)
			are set to external fault, the AC motor drive
	External Fault		stops output U, V and W.
		2.	Give RESET command after fault has been
			cleared.
		1.	Short-circuit at motor output: Check for possible
			poor insulation at the output lines.
		2.	Torque boost too high: Decrease the torque
	Over-current during		compensation setting in Pr.07.02.
		3. Acceleration Time too short: Increase the
	acceleration
			Acceleration Time.
		4.	AC motor drive output power is too small:
			Replace the AC motor drive with the next
			higher power model.
		1.	Short-circuit at motor output: Check for possible
			poor insulation at the output line.
	Over-current during	2. Deceleration Time too short: Increase the
			Deceleration Time.
	deceleration
		3.	AC motor drive output power is too small:
			Replace the AC motor drive with the next
			higher power model.
		1.	Short-circuit at motor output: Check for possible
			poor insulation at the output line.
	Over-current during steady	2. Sudden increase in motor loading: Check for
			possible motor stall.
	state operation
		3.	AC motor drive output power is too small:
			Replace the AC motor drive with the next
			higher power model.
	Internal EEPROM can not be	Return to the factory.
	programmed.
	Internal EEPROM can not be	Return to the factory.
	programmed.
	Internal EEPROM can not be	1.	Press RESET key to set all parameters to
			factory setting.
	read.
		2.	Return to the factory.
	Internal EEPROM can not be	1.	Press RESET key to set all parameters to
			factory setting.
	read.
		2.	Return to the factory.

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