(9) Lift up the Motor Driver module and disconnect cables from the back.
(10) Keep a written record of the corresponding axis number, CT data and the wattage so
(11) Disconnect the flat cable CN11 that connects to the DPB.
(12) Remove six mounting screws securing the DMB in the four-axis Drive Unit.
(13) Remove the old DMB.
(14) Install the new DMB and mount it with eight mounting screws loose enough so that it
RC520 Rev.7
Compress the projections on both sides of the connector to disconnect the cable.
that the settings for the Motor Driver module remain the same.
can still be moved around a little for positioning.
Maintenance 5. Four-axis Drive Unit
2) Pull out
1) Compress
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