
Please Read This Important Information ..........................................................................................1
Safety Information and Precautions ..................................................................................................4
Chapter 1 Product Information .........................................................................................................8
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1.2 Internal View of MD290 .........................................................................................................9
1.3 Ratings..................................................................................................................................13
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1.5 De-rating ...............................................................................................................................20
Chapter 2 Mechanical Installation .................................................................................................22
2.1 Installation Environment........................................................................................................22
2.2 Mounting Orientation and Clearance ....................................................................................23
2.3 Mounting Dimensions............................................................................................................25
2.4 Installation Method and Procedures......................................................................................28
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Chapter 3 Electrical Installation.......................................................................................................48
3.1 Typical System Connection...................................................................................................48
3.2 Main Circuit Wiring................................................................................................................49
3.3 Control Circuit Wiring............................................................................................................68
3.4 Wiring Checklist .....................................................................................................................77
Chapter 4 Operating Panel (Keypad & Display).............................................................................80
4.1 Introduction .....................................................................................................................80
4.2 Inbuilt LED Operating Panel..................................................................................................80
Chapter 5 Quick Setup...................................................................................................................92
5.1 Get Familiar With Operating Panel .......................................................................................92
5.2 Setup Flowchart....................................................................................................................93
Chapter 6 Description of Parameters...........................................................................................102
6.1 Start/Stop Command Source .............................................................................................102
6.2 Set Frequency Reference...................................................................................................110
6.3 Start/Stop the AC Drive.......................................................................................................136
6.4 Motor Auto-tuning................................................................................................................143
6.5 Control Performance...........................................................................................................146
6.6 Protections ...................................................................................................................153
6.7 Monitoring ...........................................................................................................................160
6.8 Process Control...................................................................................................................166
6.9 Control Circuit Terminals.....................................................................................................178
6.10 Communication.................................................................................................................192
6.11 Auxiliary Function..............................................................................................................200