
Chapter 4 Digital Keypad Operation
© 1999 DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
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Chapter 4 Digital Keypad Operation
CH 4-1 Description of Digital Keypad
This digital keypad includes two parts: Display panel and keypad. Display panel
provides the parameter display and shows operation status of the AC drive. Keypad
provides programming interface between users and AC drives.
MODE
RUN
STOP
/RESET
RUN
FWD
REV
STOP
MIN. MAX.
LED Display
Indicate frequency, motor
parameter setting value and
LED Indication
Light during RUN, STOP,
FWD, and REV operation
Potentiometer for
Frequency Setting.
Could be the Master
Frequency input by
setting Pr.2-00.
Mode Key
Change between
different display modes.
RUN key
Start inverter drive operation.
STOP/RESET key
Stop inverter drive operation
and reset the inverter after
PROG/DATA key
Set the different parameters
and enter information.
UP and DOWN key
Sets the parameter number
or changes the numerical
data such as the freq.
PROG
DATA
MODE
Mode
By pressing the “mode” key repetitively, the display will show status at
the AC drive such as the reference frequency, output frequency, and
output current.
PROG/DATA
PROG/DATA
Pressing the “PROG/DATA” key will store entered data or can show
factory stored data.
RUN
Run
Start the AC drive operation. This key has no function when the drive is
controlled by the External Control Terminals.
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