CONTENTS
1. A1 series VFD ........................................................................................ 1
1.1 Information before Use .................................................................................................................... 1
1.1.1 Check of product ............................................................................................................................... 1
1.1.2 Parts .................................................................................................................................................... 1
1.1.3 Preparation of device and Parts for operation ............................................................................... 2
1.1.4 Installation ......................................................................................................................................... 2
1.1.5 Distribution ........................................................................................................................................ 2
1.2 Names and Uses of Parts ................................................................................................................. 2
1.2.1 End product ........................................................................................................................................ 2
1.2.2 Remove the front cover .................................................................................................................... 3
2. Specifications ......................................................................................... 4
2.1 Specifications ..................................................................................................................................... 4
2.1.1 200V class (032A ~ 310A) ............................................................................................................... 4
2.1.2 400V class (016A ~ 217A) ............................................................................................................... 5
2.1.3 400V class (260A ~ 296A) ............................................................................................................... 6
2.1.4 Other commons ................................................................................................................................. 7
3. Installation ......................................................................................... 10
3.1 Installation ..................................................................................................................................... 10
3.1.1 Cautions before installation .......................................................................................................... 10
3.1.2 A1 Dimension (IP00) ...................................................................................................................... 12
4. Wiring ................................................................................................. 20
4.1 Wiring .............................................................................................................................................. 20
4.1.1 Installation method of VFD keypad to panel .............................................................................. 20
4.1.2 Wiring precaution ........................................................................................................................... 21
4.1.3 A1Terminal Connection Diagram and Description .................................................................... 25
4.1.4 Terminal wiring diagram (Power terminal block) ....................................................................... 27
4.1.5 Control terminal line diagram (Basic I/O terminal block) ......................................................... 29
5. Peripheral Devices ............................................................................. 33
5.1 Peripheral Devices ......................................................................................................................... 33
5.1.1 Composition of peripheral devices .............................................................................................. 33
5.1.2 Dynamic braking unit (DBU) and Resistors ................................................................................. 34
6. Keypad ................................................................................................ 35
6.1 Keypad View & Operation ............................................................................................................ 35
6.1.1 Keypad View .................................................................................................................................... 35
6.1.2 Keypad operation ........................................................................................................................... 38
7. Quick Start Guide .............................................................................. 50
7.1 Frequency Command Source to Up/Down Arrow Keys ........................................................... 50
7.2 Frequency Command Source to Input Analog Voltage/ Current ........................................... 51