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Preface ..........................................................................................................I 
Chapter 1 Safety and Precautions ...........................................................10 
1.1 Safety precautions............................................................10
1.2 Precautions.......................................................................13 
Chapter 2 Product Information............................................................ - 18 - 
2.1 Designation Rules.........................................................- 18 -
2.2 Nameplate ....................................................................- 18 -
2.3 MD280 Series Inverter..................................................- 19 - 
2.4 Technical Specifications................................................- 21 - 
2.5 Physical Appearance and Dimensions of Mounting Hole- 25 
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2.6 Optional Parts...............................................................- 33 - 
2.7 Routine Repair and Maintenance of Inverter ................- 33 - 
2.8 Instructions on Warranty of Inverter..............................- 35 - 
2.9 Guide to Model Selection..............................................- 36 - 
2.10 Guide to Selection of Brake Components...................- 37 - 
Chapter 3 Mechanical and Electrical Installation .............................. - 42 - 
3.1 Mechanical Installation..................................................- 42 - 
3.2 Electrical Installation.....................................................- 46 - 
Chapter 4 Operation and Display........................................................ - 62 - 
4.1 Introduction to Operation and Display Interface............- 62 - 
4.2 Description of Function Code Viewing and Modification 
Method................................................................................- 63 - 
4.3 Viewing Method of Status Parameter............................- 64 - 
4.4 Password Setting..........................................................- 65 - 
Chapter 5 Function Parameter Table.................................................. - 68 - 
Chapter 6 Parameter Description...................................................... - 108 - 
Group F0 Basic Function Group .......................................- 108 - 
Group F1 Motor Parameter, V/F Control Parameter .........- 118 - 
Group F2 Input Terminal ...................................................- 125 - 
Group F3 Output Terminal ................................................- 138 - 
Group F4 Start/Stop Control..............................................- 144 - 
Group F5 Auxiliary Function..............................................- 153 - 
Group F6 Process Control PID Function Parameters.......- 162 - 
Group F7 Swing Frequency, Fixed Length and Counting .- 166 - 
Group F8 MS Speed Function and Simple PLC Function.- 174 - 
Group F9 Reserved ..........................................................- 179 - 
Group FA Communication Parameters .............................- 179 - 
Refer to MD280F Serial Communication Protocol for details......... - 179 - 
 
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