CONTENTS
I
1 OUTLINE 1
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 INSTALLATION AND WIRING 7
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 ............................................................................................................24
2.2.6 Design information............................................................................................................................................28
2.3 Other wiring .............................................................................................................................................................29
2.3.1 Power harmonics..............................................................................................................................................29
2.3.2 Japanese harmonic suppression guidelines.....................................................................................................30
2.3.3 Inverter-generated noises and reduction techniques .......................................................................................33
2.3.4 Leakage currents and countermeasures..........................................................................................................36
2.3.5 Inverter-driven 400V class motor......................................................................................................................37
2.3.6 Peripheral devices............................................................................................................................................38
2.3.7 Instructions for compliance with U.S. and Canadian Electrical Codes....................................................................40
2.3.8 Instructions for compliance with the European standards................................................................................41
2.3.9 Earthing (EC version) .......................................................................................................................................43
3 OPERATION/CONTROL 45
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
3.2.2 Monitor display changed by pressing the
MODE
key...........................................................................................49
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 Operation.................................................................................................................................................................54
3.3.1 Pre-operation checks........................................................................................................................................54
3.3.2 External operation mode (Operation using external input signals)...................................................................55
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