CONTENTS
Chapter 1 Safety Information and Precautions.................................................................................................... 1
1.1 Safety Definition ............................................................................................................................... 1
1.2 About Motor and Load..................................................................................................................... 1
1.3 About HD31 ....................................................................................................................................... 2
Chapter 2 Product Information............................................................................................................................... 5
2.1 Model.................................................................................................................................................. 5
2.2 Nameplate.......................................................................................................................................... 5
2.3 Rated Value ........................................................................................................................................ 6
2.4 Technical Data ................................................................................................................................... 6
2.5 Parts of Inverter................................................................................................................................. 8
Chapter 3 Machenical Installation.......................................................................................................................... 9
3.1 Precautions ........................................................................................................................................ 9
3.2 Installation Site Requirement ......................................................................................................... 9
3.3 Installation Direction and Space Requirements ........................................................................ 10
3.4 Dimensions and Weight................................................................................................................. 11
3.5 Install and Dismantle Keypad ....................................................................................................... 12
3.6 Dismantle Plastic Cover ................................................................................................................. 13
Chapter 4 Electrical Installation............................................................................................................................ 15
4.1 Precautions ...................................................................................................................................... 15
4.2 Peripheral Accessories Selection.................................................................................................. 15
4.2.1 Wiring specifications of input and output.........................................................................................15
4.2.2 Power terminal lug ....................................................................................................................................16
4.3 Main Circuit Terminals and Wiring ............................................................................................... 16
4.3.1 Supply and Motor Terminal ....................................................................................................................17
4.3.2 Supply and Motor Connection..............................................................................................................18
4.4 Control Board and I/O Board......................................................................................................... 19
4.4.1 Control Board Terminal ............................................................................................................................20
4.4.2 I/O Board Terminal .....................................................................................................................................21
4.4.3 Modbus Communication Terminal ......................................................................................................21
4.4.4 Jumper...........................................................................................................................................................22
Chapter 5 Keypad.................................................................................................................................................... 23
Chapter 6 Function Introduction.......................................................................................................................... 25
6.1 Group d: Display Parameters ........................................................................................................ 26
