Delta Electronics AC Motor Drive VFD-E - Manual (Page 111)

Chapter 4 Parameters|
4-58 Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
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
These parameters determine the increase/decrease of the master frequency when operated
via the Multi-function Inputs when Pr.04.05~Pr.04.08 are set to 10 (Up command) or 11 (Down
command).
When Pr.02.07 is set to 0: increase/decrease the frequency by using UP/DOWN key. It is valid
only when the AC motor drive is running.
0
9.0Hz
50.0Hz
600Hz
4.34 s 3.28 s 3.68 s
t (sec)