Maintenance 6. Motor Driver Module
126
RC420 Rev.9
6.2 Replacing a Motor Driver Module
Replace a Motor Driver module by following the steps described below.
CAUTION
■
Make sure that the power rating (wattage) of a new Motor Driver module is
correct. Using a Motor Driver module with improper power rating (wattage) in
the Controller may not only cause improper function of the robot system but
also damage to the system.
(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 discharge.
Remove the Top Cover by removing the six mounting screws.
(4) Remove the two mounting screws for the Motor Driver module as shown in the
picture below.
Motor Driver Module
Mounting Screws
(5) Pull the Motor Driver module up far enough so that the cable connected on the back
can be disconnected. Compress the projections on both sides of the connector to
disconnect the cable.
(6) Connect the cable to a new Motor Driver module.
Summary of Contents for RC420
Page 1: ...Rev 9 EM073C1492F ROBOT CONTROLLER RC420 ...
Page 2: ...ROBOT CONTROLLER RC420 Rev 9 ...
Page 12: ...Setup Operation ...
Page 20: ...Setup Operation 1 Safety 10 RC420 Rev 9 ...
Page 30: ...Setup Operation 2 3 Controller Part Names and Functions 20 RC420 Rev 9 ...
Page 50: ...Setup Operation 5 5 Circuit Diagrams EMERGENCY Connector 40 RC420 Rev 9 ...
Page 58: ...Setup Operation 6 3 Pin Assignments STANDARD I O Connector 48 RC420 Rev 9 ...
Page 114: ...Setup Operation 10 UPS Uninterruptible Power Supply 104 RC420 Rev 9 ...
Page 115: ...97 Maintenance This manual contains maintenance procedures for the RC420 Robot Controller ...
Page 116: ...Maintenance RC420 Rev 9 106 ...
Page 138: ...Maintenance 6 Motor Driver Module 128 RC420 Rev 9 ...
Page 170: ...Maintenance 12 Recovering the HDD 160 RC420 Rev 9 ...