Maintenance 8. DMB (Drive Main Board)
134
RC420 Rev.9
(14) Disconnect the flat cables (X104, X114) that connect to DMB.
(15) Remove six mounting screws securing the DMB to the Controller.
(16) Remove the old DMB.
(17) Install the new DMB and mount it with six mounting screws in the inside and two
screws at the back loose enough so that it can still be moved around a little for
positioning.
(18) Re-install the Motor Drivers for axis #1 and axis #3 just to position the DMB
(19) Tighten the eight mounting screws that are still loose from step (17).
(20) Connect the (X104, X114) cables that were disconnected in step (14).
(21) If the Regeneration module was removed in step (11), re-install it by referring to steps
(6) and (7) described in the section
Maintenance 9.2 Replacing a Regeneration
Module
.
(22) Fasten the mounting screws to secure the Motor Drivers.
(23) Mount the Top Cover to the Controller.
(24) Turn over the Controller.
(25) Connect the cables to the backside of the DMB.
(26) Mount the Bottom Cover to the Controller.
(27) Turn over the Controller again.
(28) Connect the cables to the back of the Controller.
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 ...