Navigation Keys; Operation Keys; Backup And Copying Parameter Settings - Danfoss VLT AutomationDrive FC 303 Instruction Manual

User Interface

4.1.4 Navigation Keys

Navigation keys are used for programming functions and
moving the display cursor. The navigation keys also
provide speed control in local (hand) operation. Three
adjustable frequency drive status indicators are also
located in this area.
OK
On
Warm
Alarm
Key Function
Back Reverts to the previous step or list in the menu
structure.
Cancel Cancels the last change or command as long as
the display mode has not changed.
Info Press for a definition of the function being
displayed.
Navigation Use the four navigation arrows to move between
Keys items in the menu.
OK Use to access parameter groups or to enable a
choice.
Light Indicator Function
Green ON The ON light activates when the
adjustable frequency drive receives
power from AC line voltage, a DC
bus terminal, or an external 24 V
supply.
Yellow WARN When warning conditions are met,
the yellow WARN light comes on
and text appears in the display
area identifying the problem.
Red ALARM A fault condition causes the red
alarm light to flash and an alarm
text is displayed.
VLT ® AutomationDrive Instruction
Manual

4.1.5 Operation Keys

Operation keys are found at the bottom of the control
panel.
Key
Hand On
Off
Auto On
Reset

4.2 Backup and Copying Parameter Settings

Programming data is stored internally in the adjustable
frequency drive.
®
MG.33.AI.22 - VLT is a registered Danfoss trademark
Hand Auto
O
on
Function
Press to start the adjustable frequency drive in
local control.
•
Use the navigation keys to control adjustable
frequency drive speed.
•
An external stop signal by control input or
serial communication overrides the local hand
on.
Stops the motor but does not remove power to
the adjustable frequency drive.
Puts the system in remote operational mode.
•
Responds to an external start command by
control terminals or serial communication
•
Speed reference is from an external source
Resets the adjustable frequency drive manually
after a fault has been cleared.
•
The data can be uploaded into the LCP memory
as a storage backup.
•
Once stored in the LCP, the data can be
downloaded back into the adjustable frequency
drive.
•
Or downloaded into other adjustable frequency
drives by connecting the LCP into those units and
downloading the stored settings. (This is a quick
way to program multiple units with the same
settings.)
•
Initialization of the adjustable frequency drive to
restore factory default settings does not change
data stored in the LCP memory
Reset
on
4-3
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