Dpb (Drive Power Board); Layout And Functions - Epson RC520 Manual

5.5 DPB (Drive Power Board)

5.5.1 Layout and Functions

J17
J20
Connector
Connector No.
Variable Resistors
Jumper (JP1)
RC520 Rev.7
J26 J25
J16
JP1
The connector to input the +24V to the Switching Power Supply
J15
module
J16 The connector for the DMB interface cable
J17 The connector for the optional Cooling Fan
J18 The connector for the standard Cooling Fan
J19 The connector for the SSR (Solid State Relay) Control Signal
The connector for the Signal cable of the Regeneration module (For
J20
RC520DU)
The connector for the Power Supply cable from the Motor Power
J21
module
J22 to 25 The connectors to supply motor power to the Motor Driver module
The connector to supply motor power to the Regeneration module
J26
(For RC520DU)
VR No.
VR1 The control to adjust the Encoder Power Supply voltage
VR2 The control to adjust the +5V voltage (VCC)
Condition
JP1 short If the regeneration module is not installed.
JP1 open If the regeneration module is installed.
Maintenance 5. Four-axis Drive Unit
J24 J23
VR2
VR1
J18
Function
Function
Description
J22
J21
LED9
J19
J15
LED8
LED1 to 7
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