Digital Keypad Operation; Description Of The Digital Keypad - Delta VFD-A Series User Manual

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Digital Keypad Operation

Chapter 3 describes the various controls and indicators found on the digital keypad of the VFD-A
AC drive. The information in this chapter should be read and understood before performing the
start-up procedures described in Chapter 4.

Description of the Digital Keypad

Digital Keypad Parts and Functions
This digital keypad module includes two parts: display panel and a keypad. The display panel
allows the user to program the AC drive, as well as view the different operating parameters. The
keypad is the user interface to the AC motor drive. Refer to the following figure for a description of
the different parts.
LED indication
Red lamp lights during RUN,
STOP, JOG, FWD, or
REV operation.
Forward / Reverse key
Selects FWD or REV operation.
Jog key
While pressing this key, jog
speed is available.
Run key
Starts inverter drive
operation.
Program / Reset
PRGM
Used to select the Normal mode of operation or to program the AC drive when either the
RESET
drive is running or has stopped. Switch to the PRGM mode to select a parameter or change
the setting of a parameter. If the AC drive has stopped due to a fault, press this button to
reset the drive.
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Description of the Digital Keypad
Explanation of Screen Display
Digital Keypad Operating Modes & Programming steps
RUN STOP JOG FWD
FWD
REV
JOG
RUN STOP
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REV
LED display
Indicates frequency, motor current
and alarm contents.
Up and down keys
Sets the parameter number or changes
the numerical data such as the
frequency reference.
PRGM
Program / Reset key
RESET
Selects normal mode / program mode.
Displays the motor drive status, such
FUNC
as output freq., selects the
DATA
parameters, FWD/REV or output
current, etc.
Function / Data key
Displays the motor drive status, such as frequency
program mode.
reference, output frequency or output current under
the normal mode; or sets parameters under the
Stop key
Stops AC Motor Drive operation.
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