2.2.4 Navigation Keys
Navigation keys are used for programming functions and
moving the display cursor. Three status indicator lights are
also located in this area.
130BT117.10
OK
Back
Info
Warm
Alarm
On
Cancel
Figure 2.4
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
Keys
Use the four navigation arrows to move between
items in the menu.
OK Use to access parameter groups or to enable a
choice.
Table 2.3
Light
Indicator Function
Green ON The ON light activates when the
active filter receives power from
AC line voltagee, 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.
Table 2.4
2.2.5
Operation Keys
Operation keys are found at the bottom of the control
panel.
130BP046.10
Hand
on
O
Auto
on
Reset
Figure 2.5
Key Function
Hand On Press to start the active filter in local control.
•
The filter measures distortion and closes the
main contactors to start filtering when
needed
•
The other operation keys are still active in
hand on mode
•
An external stop signal by control input or
serial communication overrides the local hand
on
•
A remote signal has higher priority than hand
on
Off Stops the filtering function but does not remove
power to the active filter.
Auto On Puts the system in remote operational mode.
•
Responds to an external start command by
control terminals or serial communication
Reset Resets the active filter manually after a fault has
been cleared.
Table 2.5
Operator Interface and Acti... VLT Advanced Active Filter AAF006 D and E Frames Service Manual
MG90Z122 - VLT
®
is a registered Danfoss trademark 2-3
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