Chapter 4 Parameters

Group 7 Special Parameters

 

Pr.

Explanation

Settings

Factory

VF

VFPG

SVC

FOCPG

TQRPG

 

 

 

 

Setting

 

 

 

 

 

07-00

Software Brake Level

230V: 350.0~450.0Vdc

380.0

 

460V: 700.0~900.0Vdc

760.0

 

 

 

 

 

 

 

 

 

 

 

 

 

07-01

DC Brake Current

0~100%

0

 

 

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-02

DC Brake Time during

0.0~60.0 sec

0.0

 

 

 

Start-up

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-03

DC Brake Time during

0.0~60.0 sec

0.0

 

 

 

Stopping

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-04

Start-point for DC

0.00~600.00Hz

0.00

 

 

Brake

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-05

DC Brake Voltage

1~500

50

 

 

 

 

Gain

 

 

 

 

 

 

 

07-06

Momentary Power

0: Operation stop after momentary power loss

0

Loss Operation

1: Operation continues after momentary power loss,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Selection

speed search starts with the Master Frequency

 

 

 

 

 

 

 

 

 

reference value

 

 

 

 

 

 

 

 

 

2: Operation continues after momentary power loss,

 

 

 

 

 

 

 

 

 

speed search starts with the minimum frequency

 

 

 

 

 

 

07-07

Maximum Allowable

0.1~5.0 sec

2.0

Power Loss Time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-08

B.B. Time for Speed

0.1~5.0 sec

0.5

Search

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-09

Current Limit for

20~200%

150

Speed Search

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-10

Base-block Speed

0: Stop operation

0

Search

1: Speed search starts with last frequency command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2: Speed search starts with minimum output frequency

 

 

 

 

 

 

07-11

Auto Restart after

0~10

0

Fault

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-12

Speed Search during

0: Disable

0

 

Start-up

1: Speed search from maximum frequency

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2: Speed search from start-up frequency

 

 

 

 

 

 

 

 

 

3: Speed search from minimum frequency

 

 

 

 

 

 

07-13

Decel. Time Selection

0: Disable

0

for Momentary Power

1: 1st decel. time

 

 

 

 

 

 

 

 

Loss

2: 2nd decel. time

 

 

 

 

 

 

 

 

 

3: 3rd decel. time

 

 

 

 

 

 

 

 

 

4: 4th decel. time

 

 

 

 

 

 

 

 

 

5: Current decel. time

 

 

 

 

 

 

 

 

 

6: Auto decel. Time

 

 

 

 

 

 

 

07-14

DEB Return Time

0.0~25.0 sec

0.0

 

 

 

 

 

 

 

 

 

 

07-15

Dwell Time at Accel.

0.00~600.00sec

0.00

 

 

 

 

 

 

 

 

 

07-16

Dwell Frequency at

0.00~600.00Hz

0.00

 

Accel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-17

Dwell Time at Decel.

0.00~600.00sec

0.00

 

 

 

 

 

 

 

 

 

07-18

Dwell Frequency at

0.00~600.00Hz

0.00

 

Decel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-19

Fan Control

0: Fan always ON

0

 

1: 1 minute after AC motor drive stops, fan will be OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2: AC motor drive runs and fan ON, AC motor drive

 

 

 

 

 

 

 

 

 

stops and fan OFF

 

 

 

 

 

 

 

 

 

3: Fan ON to run when preliminary heat sink

 

 

 

 

 

 

 

 

 

temperature attained

 

 

 

 

 

 

 

 

 

4: Fan always OFF

 

 

 

 

 

 

 

07-20

Torque Command

-100.0~100.0% (Pr. 07-22 setting=100%)

0.0

 

 

 

 

 

 

 

 

 

 

 

 

07-21

Torque Command

0: Digital keypad

0

 

 

 

 

Source

1: RS485 serial communication (RJ-11)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2: Analog signal (Pr.03-00)

 

 

 

 

 

 

07-22

Maximum Torque

0~500%

100

 

 

 

 

Command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-23

Filter Time of Torque

0.000~1.000 sec

0.000

 

 

 

 

Command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-24

Speed Limit Selection

0: By Pr.07-25 and Pr.07-26

0

 

 

 

 

 

 

 

1: Frequency command source (Pr.00-20)

 

 

 

 

 

 

07-25

Torque Mode +Speed

0~120%

10

 

 

 

 

Limit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07-26

Torque Mode-Speed

0~120%

10

 

 

 

 

Limit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-16

Revision August 2008, 03VE, SW V2.04

Page 65
Image 65
Delta Electronics VFD-VE Series manual Group 7 Special Parameters, Speed Search 07-10 Base-block Speed Stop operation

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.