High Voltage Divider Board; Cvmi2 Board; Control Hub - ABB ACS580MV Hardware Manual

136 Maintenance
the drive for maintenance
2. Switch off all miniature circuit breakers in the control compartment.
3. Undo the fastening screw and remove the battery (see A in figure
BCU components above).
4. Insert the new battery according to the figure
5. Set the real-time clock.
6. When the work is completed the drive can be started up again. See Chapter
Operation, Energizing and starting the
7. Dispose the old battery according to local disposal rules and applicable laws.

High voltage divider board


To locate the high voltage divider board see figure
frame on page 33.
Procedure:
1. Stop, de-energize and ground the drive following the steps in section
the drive for maintenance
2. Switch off all miniature circuit breakers in the control compartment.
3. Loosen the cable connection at the board to be removed.
4. Hold the divider board and remove the two fixation screws.
5. Install the replacement divider board in reverse order of removal.
6. When the work is completed, the drive can be started up again. See Chapter
Operation, Energizing and starting the

CVMI2 board


To locate the CVMI2 board, see figure
page 28.
Procedure:
1. Stop, de-energize and ground the drive following the steps in section
the drive for maintenance
2. Switch off all miniature circuit breakers in the control compartment.
3. Unplug the fiber optic link (A1, A8), the power supply connector (X201) and the signal
connectors (X203, X204, X205, X206, X207,).
4. Loosen the 4 fixation screws and remove the board.
5. Install new CVMI2 board reconnect in reverse order of removal.
6. When the work is completed the drive can be started up again. See Chapter
Operation, Energizing and starting the

Control hub


To locate the control hub see figure
Procedure:
before you start the work.
Replacement of BCU
drive.
Control compartment with open swing
before you start the work.
drive.
Terminal compartment with cover plate removed
before you start the work.
drive.
Inverter unit (drive type 11R6)
Replacement of
components.
Shutting down
on
Shutting down
on page 30.