ABB ACS320 - Leds

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 -