Emergency stop, 00H to 254H | Delta Electronics VFD-VE Series

Chapter 6 Fault Code Information and Maintenance

Fault Name	Fault Descriptions		Corrective Actions
		1.	When the multi-function input terminals
			MI1 to MI6 are set to emergency stop,
	Emergency stop		the AC motor drive stops output U, V, W
	Emergency stop		and the motor coasts to stop.
			and the motor coasts to stop.
		2.	Press RESET after fault has been
			cleared.
		1.	When the external input terminal (B.B) is
			active, the AC motor drive output will be
	External Base Block		turned off.
	External Base Block	2.	Deactivate the external input terminal
		2.	Deactivate the external input terminal
			(B.B) to operate the AC motor drive
			again.
		Keypad will be locked. Turn the power ON
	Password is locked.	after power OFF to re-enter the correct
		password. See Pr.00-07 and 00-08.
	Illegal function code	Check if the function code is correct (function
	Illegal function code	code must be 03, 06, 10, 63)
		code must be 03, 06, 10, 63)
	Illegal data address	Check if the communication address is correct
	(00H to 254H)	Check if the communication address is correct
	(00H to 254H)
	Illegal data value	Check if the data value exceeds max./min.
	Illegal data value	value
		value
	Data is written to	Check if the communication address is correct
	read-only address	Check if the communication address is correct
	read-only address
	Communication
	time-out
	COM1: exceeds	Check if the wiring for the communication is
	Pr.09-03 setting,	correct
	COM2: exceeds
	Pr.09-07 setting
	Keypad (KPV-CE01)
	communication	1.	Check if the wiring for the
	time-out	1.	Check if the wiring for the
	time-out		communication is correct
	COM1: exceeds		communication is correct
	COM1: exceeds	2.	Check if there is any wrong with the
	Pr.09-03 setting,	2.	Check if there is any wrong with the
	Pr.09-03 setting,		keypad
	COM2: exceeds		keypad
	COM2: exceeds
	Pr.09-07 setting
		If the fault code is still displayed on the keypad
	Brake resistor fault	after pressing “RESET” key, please return to
		the factory.
	Y-connection/Δ-	1.	Check the wiring of the Y-connection/Δ-
	connection switch		connection
	error	2.	Check the parameters settings

	When Pr.07-13 is not
	set to 0 and	1.	Set Pr.07-13 to 0
	momentary power off	1.	Set Pr.07-13 to 0
	or power cut, it will	2.	Check if input power is stable
	display dEb during
	accel./decel. stop.

Revision August 2008, 03VE, SW V2.04

6-5

VFD-VE Series specifications

Delta Electronics VFD-VE Series is a state-of-the-art variable frequency drive (VFD) designed to enhance energy efficiency and improve the operational capabilities of various industrial applications. Renowned for its reliability and performance, the VFD-VE Series serves a diverse range of sectors including manufacturing, HVAC, and water treatment.

One of the primary features of the VFD-VE Series is its advanced control algorithms, which provide precise speed and torque control for AC motors. The series utilizes a vector control method that enables excellent dynamic response and a wide speed range. This is particularly beneficial for applications requiring variable speeds or precise positioning, as it ensures smooth acceleration and deceleration while maintaining optimal performance.

The VFD-VE Series stands out with its Energy Saving Technology. By intelligently optimizing motor control parameters based on the load, the VFD can significantly reduce energy consumption. This built-in functionality not only helps companies save on electricity costs but also contributes to a lower carbon footprint, aligning with global sustainability efforts.

Another key characteristic of the VFD-VE Series is its user-friendly interface. Equipped with a clear and intuitive LCD display, it simplifies monitoring and adjustments, allowing operators to configure settings easily. Additionally, the series supports various communication protocols such as Modbus, EtherCAT, and CANopen, enabling seamless integration with existing control systems for enhanced automation.

The VFD-VE Series is built to withstand harsh industrial environments. Its robust design includes features such as IP20 or IP55 ingress protection ratings, ensuring reliable operation even in dusty or humid conditions. Furthermore, the drives are equipped with advanced thermal management systems that prevent overheating, thereby prolonging the lifespan of the equipment.

Safety is also a priority in the VFD-VE Series, which incorporates multiple safety features such as overvoltage, undervoltage, and overcurrent protection. These safeguards help protect both the drive itself and the connected machinery, minimizing downtime and reducing maintenance costs.

Overall, Delta Electronics VFD-VE Series combines cutting-edge technology, energy efficiency, and robust design to meet the dynamic needs of modern industrial automation. With its advanced features and reliable performance, it is an ideal choice for businesses aiming to optimize their processes and achieve greater energy savings.

Delta Electronics VFD-VE Series Emergency stop, External Base Block, Password is locked, Error

Models: VFD-VE Series

Emergency stop

External Base Block

Password is locked.

Illegal function code

Illegal data address

(00H to 254H)

Illegal data value

Data is written to

read-only address

Communication

time-out

Keypad (KPV-CE01)

communication

Brake resistor fault

Y-connection/Δ-

connection switch

connection

error

VFD-VE Series specifications