Controller Internal Layout - Epson RC420 Manual

3. Controller Internal Layout

The internal layout for the Controller is shown in following three pictures.
You can see the layout as shown in the picture below when removing the Top Cover.
When required, the Regeneration module
NOTE
must be mounted in the last Motor Driver
module slot, as shown above.
You can see the layout as shown in the picture below when removing the Bottom Cover.
RC420 Rev.9
Regeneration
Module
Motor Driver
Module
(Front)
Switching Power Supply Module 1
Switching Power Supply Module 2
(Front)
Maintenance 3. Controller Internal Layout
CPU Board
You can see the DMB and the DPB after
removing the Motor Driver modules.
Optional Board Slot
DMB
DPB
(Front)
117