ABB ACS2000 User Manual page 81

Medium voltage drives
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lo c a l o p e r aT i o n
Procedure for starting locally
1. Check that the CDP control panel is connected to
the INU.
2. Set the CDP control panel to LOCAL mode.
3. Check that no alarm or fault messages are
displayed on the CDP control panel.
When a fault message is displayed on the CDP
control panel, reset the fault.
If a fault cannot be reset, it must be rectified by the
responsible personnel.
See Chapter Troubleshooting and maintenance,
Troubleshooting for further information.
When no alarms and faults are present and the
drive is ready, the CDP control panel displays
ReadyOn.
4. Press the SUPPLY ON pushbutton on the control
compartment door to charge the DC link. The
pushbutton flashes during charging.
The status line of the CDP control panel alternates
between Charging and AuxiliaryOn.
Charging
After charging is finished:
• The MV switchgear closes automatically
• The SUPPLY ON pushbutton lights up steady
• The AFE starts to modulate
If the CDP control panel was switched to the AFE,
you will see the message Modulating, and then
after a short instant, the message ReadyRef in
the status line of the display
When the AFE is in ReadyRef state, the state of the
INU changes to ReadyRun and the motor can be
started.
See Flow diagram in section Start sequence of the
drive.
5. Enter the setpoint.
See section Entering a setpoint for procedure.
6. Start the motor.
Press the start key on the CDP control panel.
Charging
Auxiliary ON
0
ReadyRun
[600.0 rpm] 0
ReadyRun
81

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