beautypg.com

Delta Electronics AC Motor Drive VFD-E User Manual

Page 160

background image

Chapter 4 Parameters|

Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11

4-107

08.12

Skip Frequency 2 Lower Limit

Unit: 0.01

08.13

Skip Frequency 3 Upper Limit

Unit: 0.01

08.14

Skip Frequency 3 Lower Limit

Unit: 0.01

Settings

0.00 to 600.0Hz

Factory Setting: 0.00

These parameters set the Skip Frequencies. It will cause the AC motor drive never to remain

within these frequency ranges with continuous frequency output.

These six parameters should be set as follows Pr.08.09

≥ Pr.08.10 ≥ Pr.08.11 ≥ Pr.08.12 ≥

Pr.08.13

≥ Pr.08.14.

The frequency ranges may be overlapping.

0

08.09

08.10

08.11

08.12

08.13

08.14

setting frequency

in

te

rn

a

l f

re

q

u

e

n

cy

c

o

m

m

a

n

d

08.15

Auto Restart After Fault

Unit: 1

Settings

0 to 10

Factory Setting: 0

0

Disable

Only after an over-current OC or over-voltage OV fault occurs, the AC motor drive can be

reset/restarted automatically up to 10 times.

Setting this parameter to 0 will disable automatic reset/restart operation after any fault has

occurred.

When enabled, the AC motor drive will restart with speed search, which starts at the frequency

before the fault. To set the waiting time before restart after a fault, please set Pr. 08.07 Base

Block Time for Speed Search.

08.16

Auto Reset Time at Restart after Fault

Unit: 0.1

Settings

0.1 to 6000 sec

Factory Setting: 60.0