Dpb (Drive Power Board); Layout And Functions - Epson RC420 Manual

7. DPB (Drive Power Board)

7.1 Layout and Functions

Connector No.
X301-X304
The connectors are on the back side of the DPB as shown below. Remove the Bottom
Cover from the Controller to check these connectors.
RC420 Rev.9
X300
X304 X305 X306
X300 The connector to input the AC200V from the power switch
The connectors to supply motor power to the Motor Driver module.
X305 The connector to supply motor power to the Regeneration module.
X312 The connector to input the +5V and +12V to the backplane.
X313 The connector to connect the DMB interface cable.
The connector to connect the Cooling Fan on the left side as you
X316
face the front.
The connector to connect the Cooling Fan on the right side as you
X317
face the front.
Maintenance 7. DPB (Drive Power Board)
X312 X316 X317
X313
X307 X308
Function
X307
X306
X308
X315
X309
X310 X311
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