Control Panel - ABB ACH580 Series User Manual

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Bypass Faulted LED
The Bypass Faulted LED is illuminated or flashes red when the motor or bypass
protection functions have shut down the bypass. The specific nature of the fault is
indicated on the bypass control display. Refer to the
page
Drive Selected LED
The Drive Selected LED is illuminated green when the drive has been selected as
the power source for the motor and no drive fault is present.
Bypass Selected LED
The Bypass Selected LED is illuminated or flashes green when the bypass has been
selected as the power source for the motor and no bypass fault is present.
Drive Faulted LED
The Drive Faulted LED is illuminated red when the bypass has lost its
communications link with the drive or when the motor or drive protection functions
have shut down the drive. The specific nature of the fault is indicated on the drive
control panel display. Refer to the
Automatic Transfer
The Automatic Transfer indication is provided on the bypass control panel. The
bypass control display will continuously flash an warning to indicate the system has
automatically transferred to Bypass after a Drive fault. The Bypass Selected LED
flashes green when the system has automatically transferred to bypass operation.
The bypass event log will also record this event.
Auto Indication
The Auto Indication is provided on the bypass control panel default display when the
bypass control panel Auto key is pressed. Normally this indicates that the Auto Start
contact or communications has been selected as the means for starting and
stopping the motor in the bypass mode.
Off Indication
The Off Indication is provided on the bypass control panel default display when
bypass control panel Off key is pressed.
Hand Indication
The Hand Indication is provided on the bypass control panel default display when
the motor has been started manually in the bypass mode.
Drive Select Key
The Drive Select Key selects the drive as the power source for the motor.
Bypass Select Key
The Bypass Select Key selects the bypass as the power source for the motor.
Off/Reset Key
The Off/Reset Key may be used to manually stop the motor if the motor has been
running on bypass power. The Off/Reset key also resets most bypass faults. It may

Control panel

185 for more details.
ACH580 E-Clipse bypass and packaged drive user manual
Diagnostics section on page
Diagnostics section on
185 for more details.