Table of Contents
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1.1 Pre-Operation Information ......................................................................................................................................... 1
1.1.1 Precautions for operation ................................................................................................................................... 1
1.2 Basic Configuration ................................................................................................................................................... 2
1.2.1 Basic configuration ............................................................................................................................................. 2
1.3 Structure .................................................................................................................................................................... 3
1.3.1 Appearance and structure .................................................................................................................................. 3
1.3.2 Removal and reinstallation of the front cover ..................................................................................................... 4
1.3.3 Removal and reinstallation of the operation panel ............................................................................................. 6
2.1 Installation ................................................................................................................................................................. 7
2.1.1 Instructions for installation .................................................................................................................................. 7
2.2 Wiring ........................................................................................................................................................................ 9
2.2.1 Terminal connection diagram ............................................................................................................................. 9
2.2.2 Wiring of the main circuit .................................................................................................................................. 12
2.2.3 Wiring of the control circuit ............................................................................................................................... 18
2.2.4 Connection to the PU connector....................................................................................................................... 22
2.2.5 Connection of stand-alone option units ............................................................................................................ 25
2.2.6 Design information............................................................................................................................................ 29
2.3 Other wiring ............................................................................................................................................................. 30
2.3.1 Power harmonics .............................................................................................................................................. 30
2.3.2 Japanese harmonic suppression guidelines..................................................................................................... 31
2.3.3 Inverter-generated noises and their reduction techniques ............................................................................... 34
2.3.4 Leakage currents and countermeasures .......................................................................................................... 37
2.3.5 Inverter-driven 400V class motor...................................................................................................................... 38
2.3.6 Peripheral devices ............................................................................................................................................ 39
2.3.7 Instructions for compliance with U.S. and Canadian Electrical Codes....................................................................... 41
2.3.8 Instructions for compliance with the European Directives ................................................................................ 42
2.3.9 Earthing (Grounding) (EC version) ................................................................................................................... 44
3.1 Pre-Operation Information ....................................................................................................................................... 45
3.1.1 Devices and parts to be prepared for operation ............................................................................................... 45
3.1.2 Power on ......................................................................................................................................................... 47
3.2 Operation Panel....................................................................................................................................................... 48
3.2.1 Names and functions of the operation panel (FR-DU04).................................................................................. 48
3.2.3 Monitoring ......................................................................................................................................................... 49
3.2.4 Frequency setting ............................................................................................................................................. 49
3.2.5 Parameter setting method ................................................................................................................................ 50
3.2.6 Operation mode ................................................................................................................................................ 51
3.2.7 Help mode ........................................................................................................................................................ 51
3.2.8 Copy mode ....................................................................................................................................................... 53
3.3 Parameter Checking and Setting............................................................................................................................. 54
3.3.1 Parameter checking.......................................................................................................................................... 54
CONTENTS
key.......................................................................................... 48
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