Rockwell Automation 1560E SMC Flex Smart Motor Controller User Manual
Page 7
1560E-UM050A-EN-P – August 2004
Table of Contents – MV Dialog Plus Medium Voltage Controller User Manual
v
Troubleshooting
Chapter 9
Page
General Notes and Warnings ............................................................ 9-1
Fault Display Explanation ................................................................ 9-3
Control Module Removal .................................................................. 9-6
Voltage Feedback Circuit Tests ......................................................... 9-7
Voltage-Sensing Board Replacement ................................................ 9-8
IGDPS Boards ................................................................................... 9-9
IGDPS Board LEDs ......................................................................... 9-10
Circuit Board Replacement .............................................................. 9-11
Power Circuit Troubleshooting ....................................................... 9-12
Thyristor (SCR) Testing ............................................................ 9-12
SCR Replacement Procedure .................................................... 9-13
Snubber and Resistor Circuit Testing .............................................. 9-27
Snubber Resistor Replacement ........................................................ 9-30
Wiring Diagrams ............................................................................. 9-31
Maintenance
Chapter 10
Safety and Preventative ................................................................... 10-1
Periodic Inspection .......................................................................... 10-1
Contamination ........................................................................... 10-1
Vacuum Bottles ......................................................................... 10-2
Terminals .................................................................................. 10-2
Coils .......................................................................................... 10-2
Solid-State Devices ................................................................... 10-3
Static-Sensitive Items ................................................................ 10-3
Overload Maintenance After a Fault Condition ........................ 10-3
Final Check Out ........................................................................ 10-3
"Keep Good Maintenance Records" ......................................... 10-4
Power Components ................................................................... 10-4
Control Components – Electronic ............................................. 10-4
Fans ........................................................................................... 10-4
Interlocks ................................................................................... 10-4
Barriers ...................................................................................... 10-4
Environmental Considerations ......................................................... 10-5
Hazardous Materials ................................................................. 10-5
Disposal ..................................................................................... 10-6