Delta Electronics VFD-VL manual 07-00, 07-01, 07-02, 07-03, 07-04

Models: VFD-VL

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Chapter 4 Parameters

Group 7 Special Parameters

 

 

 

 

 

07-00

Brake Chopper Level

Unit: 0.1

Control

VF

VFPG

SVC

FOCPG TQCPG FOCPM

 

mode

 

 

 

 

 

 

Settings

230V series

350.0~450.0Vdc

Factory Setting: 380.0

 

 

460V series

700.0~900.0Vdc

Factory Setting: 760.0

 

 

 

This parameter sets the DC-bus voltage at which the brake chopper is activated.

 

 

 

 

07-01

Brake ED Value Setting

 

Unit: 1

Control

VF

VFPG

SVC

FOCPG TQCPG FOCPM

Factory Setting: 100

mode

 

 

 

 

 

 

Settings

 

0 to 100% (0: disable)

 

 

 

 

 

 

 

07-02

DC Brake Current Level

Unit: 1

Control

VF

VFPG

SVC

 

Factory Setting: 0

mode

 

 

 

 

 

 

Settings

 

0 to 100%

 

 

 

 

 

 

 

This parameter sets the level of DC Brake Current output to the motor during start-up and stopping. When setting DC Brake Current, the Rated Current (Pr.00-01) is regarded as 100%. It is recommended to start with a low DC Brake Current Level and then increase until proper holding torque has been attained.

When it is in FOCPG/TQCPG/FOCPM mode, it can enable DC brake function by setting to any value.

07-03

DC Brake Time during Start-up

Unit: 0.1

Control

VF

VFPG

SVC

FOCPG FOCPM

Factory Setting: 0.0

mode

 

 

 

 

 

 

 

Settings

 

0.0 to 60.0 sec

 

 

 

 

This parameter determines the duration of the DC Brake current after a RUN command.

 

 

 

07-04

DC Brake Time during Stopping

Unit: 0.1

Control

VF

VFPG

SVC

FOCPG FOCPM

Factory Setting: 0.0

mode

 

 

 

 

 

 

 

Settings

 

0.0 to 60.0 sec

 

 

 

 

 

 

 

 

This parameter determines the duration of the DC Brake current during stopping.

Revision Nov. 2008, VLE1, SW V1.03

4-75

Page 130
Image 130
Delta Electronics VFD-VL manual 07-00, 07-01, 07-02, 07-03, 07-04