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Contents
Please Read This Important Information  .......................................................................................... 1
Safety Information and Precautions .................................................................................................. 4
Chapter 1  Product Information ......................................................................................................... 8
1.1  Product Type Identication ...................................................................................................... 8
1.2  Internal View of MD500   .........................................................................................................9
1.3  Ratings  .................................................................................................................................. 11
1.4  Technical Specications ........................................................................................................ 12
Chapter 2  Mechanical Installation .................................................................................................. 18
2.1  Installation Environment ........................................................................................................18
2.2  Mounting Orientation and Clearance ....................................................................................19
2.3  Mounting Dimensions ............................................................................................................21
2.4  Installation Method and Procedures......................................................................................22
2.5  Remove and Ret the Front cover ........................................................................................27
Chapter 3 Electrical Installation ....................................................................................................... 30
3.1  Typical System Connection ................................................................................................... 30
3.2  Main Circuit Wiring ................................................................................................................ 31
3.3  Control Circuit Wiring ............................................................................................................43
3.4 Wiring Checklist  .....................................................................................................................52
Chapter 4  Operating Panel (Keypad & Display) ............................................................................. 54
4.1  Introduction ...........................................................................................................................54
4.2  Inbuilt LED Operating Panel..................................................................................................54
Chapter 5  Quick Setup ................................................................................................................... 68
5.1  Get Familiar With Operating Panel .......................................................................................68
5.2  Setup Flowchart ....................................................................................................................69
Chapter 6  Description of Parameters ............................................................................................. 82
6.1  Start/Stop Command Source  ...............................................................................................82
6.2  Set Frequency Reference .....................................................................................................90
6.3  Start/Stop the AC Drive ....................................................................................................... 117
6.4  Motor Auto-tuning ................................................................................................................124
6.5  Control Performance ........................................................................................................... 128
6.6  Protections ..........................................................................................................................139
6.7  Monitoring ...........................................................................................................................147
6.8  Process Control ...................................................................................................................154
6.9  Control Circuit Terminals .....................................................................................................172
6.10  Communication .................................................................................................................184
6.11  Auxiliary Function .............................................................................................................. 192