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Delta Electronics AC Motor Drive VFD-EL User Manual

Page 86

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Chapter 4 Parameters|

Revision August 2008, 2ELE, V1.02

4-43

It needs to received a run command
after previous command is cancelled

ON

OFF

MI1-DCM (close)

power is applied

output frequency
Pr.02.05=0 or 1

output frequency

Pr.02.05=2 or 3

ON

OFF

ON

it will run

it won't run

when power is applied

The Line Start Lockout feature does not guarantee that the motor will never start under this

condition. It is possible the motor may be set in motion by a malfunctioning switch.

02.06

Loss of ACI Signal (4-20mA)

Factory Setting: 0

Settings

0

Decelerate

to

0Hz

1

Coast to stop and display “AErr”

2

Continue operation by the last frequency command

This parameter determines the behavior when ACI is lost.

When set to 1, it will display warning message “AErr” on the keypad in case of loss of ACI

signal and execute the setting. When ACI signal is recovered, the warning message will stop

blinking. Please press “RESET” key to clear it.

02.07

Up/Down Mode

Factory Setting: 0

Settings

0

By digital keypad up/down keys mode

1

Based on Accel/Decel Time acc. to Pr.01.09 to 01.12

2

Constant speed (acc. to Pr. 02.08)

3

Pulse input unit (acc. to Pr. 02.08)

02.08

Accel/Decel Rate of Change of UP/DOWN Operation with
Constant Speed

Unit: 0.01

Settings

0.01~10.00 Hz/2ms

Factory Setting: 0.01