Delta VFD-E

Chapter 4 Parameters|
4-66 Revision Jan. 2009, 06EE, SW--PW V1.12/CTL V2.12
 When setting 0 or 2, it will display warning message “AErr” on the keypad(optional) in case of
loss of ACI signal and execute the setting. If it is set to 0, the motor will decelerate to 0Hz by
the setting of deceleration time (Pr.01.10/Pr.01.12). If it is set to 2, the motor will continue to
run. For these two settings, the warning message will stop blinking when ACI signal is
recovered. Please press “RESET” key to clear it.
 Related parameters: Pr.01.10(Decel Time 1) and Pr.01.12(Decel Time 2)
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)
 This parameter determines 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, it uses the external terminals UP/DOWN key to increase/decrease
the frequency (F) as shown at the right of the following figure. Its function is the same as the
UP/DOWN key on the digital keypad. In this mode, it also can use UP/DOWN key on the
keypad to control.
OFF
ON
Frequency
External terminal
UP key
Time
frequency command
DCM
DOWN
UP
VFD-E
Ml3
Ml4
 When Pr.02.07 is set to 1: increase/decrease the frequency by acceleration/deceleration
settings(Pr.01.09~01.12). It is valid only when the AC motor drive is running.