Regeneration Module; Layout And Functions; Replacing A Regeneration Module - Epson RC420 Manual

9. Regeneration Module

9.1 Layout and Functions

LED No.
LED1
LED2
LED3
If a Regeneration module is installed, JP2 on the DMB (Drive Main Board) must be
NOTE
"open".

9.2 Replacing a Regeneration Module

Replace the Regeneration module by following the steps described below.
(1) Shut down Windows, and turn OFF the Controller.
(2) Disconnect all the cables from the back of the Controller.
(3) Wait for about 1 minute until the high voltage is completely discharged.
(4) Remove the two mounting screws for the Regeneration module.
(5) Pull the Regeneration module up carefully, and disconnect the connector X102 from
RC420 Rev.9
LED2 (Red)
LED Color
Orange
Red
Green
Then, remove the Top Cover by removing the six mounting screws.
the DMB.
X 1 0 2
Maintenance 9. Regeneration Module
LED3 (Green) LED1 (Orange)
This LED is ON when the system is in the regenerative
process.
(This process is to reduce the regenerated electricity by
using resistors when the motor is decelerating so that the
circuit can be protected.)
This LED is ON when the system is detecting over-voltage.
This LED is ON when the motor power is ON.
(It may flicker while the Manipulator(s) is/are operating.)
X 3 0 5
Description
135