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Maintenance and hardware diagnostics 381
LEDs
There is a green and a red LED on the front of the drive. They are visible through the
panel cover but invisible if a control panel is attached to the drive. The Assistant
control panel has one LED. The table below describes the LED indications.
Where
LED off
LED lit and steady
LED blinking
On the front of
the drive.
If a control panel
is attached to the
drive, switch to
remote control
(otherwise a fault
will be
generated), and
then remove the
panel to be able
to see the LEDs.
No power
Green
Power supply on
the board OK
Green
Drive in an alarm
state
Red
Drive in a fault
state. To reset
the fault, press
RESET from the
control panel or
switch off the
drive power.
Red
Drive in a fault state.
To reset the fault,
switch off the drive
power.
At the top left
corner of the
Assistant Control
Panel
Panel has no
power or no
drive
connection.
Green
Drive in a normal
state
Green
Drive in an alarm
state
Red
Drive in a fault
state. To reset
the fault, press
RESET from the
control panel or
switch off the
drive power.
Red
-
Summary of Contents for ACS320 series
Page 1: ...ABB drives User s manual ACS320 drives 0 5 to 30 hp ...
Page 4: ......
Page 18: ...18 Safety ...
Page 28: ...28 Operation principle and hardware description ...
Page 56: ...56 Electrical installation ...
Page 142: ...142 Program features Connection diagram example ACS320 xx xxxx x ...
Page 282: ...282 Actual signals and parameters ...
Page 358: ...358 Fieldbus control ...
Page 376: ...376 Fault tracing ...
Page 382: ...382 Maintenance and hardware diagnostics ...
Page 407: ...Dimension drawings 407 Frame size R2 NEMA 1 Frame size R2 IP20 NEMA 1 3AUA0000051097 A ...
Page 409: ...Dimension drawings 409 Frame size R3 NEMA 1 Frame size R3 IP20 NEMA 1 3AUA0000051118 A ...
Page 411: ...Dimension drawings 411 Frame size R4 NEMA 1 Frame size R4 IP20 NEMA 1 3AUA0000051133 A ...
Page 412: ...412 Dimension drawings ...
Page 413: ...Index Numerics A B C D E F G H I K L M N O P R S T ...