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

6.4 Motor Driver Module
The motor driver module for the six-axis Drive Unit is in common with the one for the
four-axis Drive Unit. Refer to the Maintenance 5.4 Motor Driver Module .

6.5 DPB (Drive Power Board)

6.5.1 Layout and Functions

Connector
Connector No.
CN1 through 6
RC520 Rev.7
CN1 CN2
The connector to output AC200V (or the local equivalent) power to
J1
the Switching Power Supply module +24V
The connector to output AC200V (or the local equivalent) power to
J2
the Switching Power Supply module +5V
J3 The connector to input the AC200V (or the local equivalent) power
J4 The connector for the discharging resistor
The installed module is different depending on the Manipulator
modes.
J5 Over-voltage Detection Module
Regeneration Module (For RC520DU6)
J6_1, 2 The connector for the SSR (Solid State Relay)
J7 The connector for the SSR (Solid State Relay)
J8, J9 The connectors for the Cooling Fans
J10 The connector for the interface cable to the DMB
The connectors to output motor power to the Motor Driver module
Maintenance 6. Six-axis Drive Unit
CN3 CN4
J9
Function
Module
CN5 CN6
LED8
J5 J4
J2
J1
J3
J6-2
J8
J6-1
J10
J7
LED1 to 7
Manipulator
PS3
PS3L
PS3LP
PS5
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