Loss Of Aci Signal (4-20Ma); Up/Down Mode; Accel/Decel Rate Of Change Of Up/Down Operation With Constant Speed - Delta Electronics AC Motor Drive VFD-EL User Manual

Vfd-el multiple functions / micro type ac motor drive
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MI1-DCM (close)
power is applied
output frequency
Pr.02.05=0 or 1
output frequency
Pr.02.05=2 or 3
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)

Settings
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

Settings
Accel/Decel Rate of Change of UP/DOWN Operation with
02.08
Constant Speed
Settings
Revision August 2008, 2ELE, V1.02
ON
OFF
ON
it will run
it won't run
when power is applied
0
Decelerate to 0Hz
1
Coast to stop and display "AErr"
2
Continue operation by the last frequency command
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)
0.01~10.00 Hz/2ms
Chapter 4 Parameters|
OFF
ON
It needs to received a run command
after previous command is cancelled
Factory Setting: 0
Factory Setting: 0
Unit: 0.01
Factory Setting: 0.01
4-43

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