beautypg.com

Delta Electronics AC Motor Drive VFD-VE Series User Manual

Page 107

background image

Chapter 4 Parameters|

4-58

Revision August 2008, 03VE, SW V2.04

2

Fmin (4th output frequency setting)

When the frequency is less than Fmin (Pr.01-07 or Pr.01-41), it will operate by this parameter.

When it is set to 0, the AC motor drive will be in waiting mode without voltage output from

terminals U/V/W.

When setting 1, it will execute DC brake by Vmin(Pr.01-08 and Pr.01-42) in V/f, VFPG and

SVC modes.

When it is set to 2, the AC motor drive will run by Fmin (Pr.01-07, Pr.01-41) and Vmin (Pr.01-

08, Pr.01-42) in V/f, VFPG, SVC and FOCPG modes.

In V/f, VFPG and SVC modes

fmin

01-07

fout

0Hz

01-34=0

01-34=2

01-34=1

0Hz

stop output

0Hz oper ation
(DC br ake)

stop waiting for output

In FOCPG mode, when Pr.01-34 is set to 2, it will act according Pr.01-34 setting.

fmin

01-07

fout

01-34=0

01-34=2

01-34=1

frequency command

frequency command