Table Of Contents - Mitsubishi Electric FR-A520-0.4K Instruction Manual

CHAPTER 1 OUTLINE
1.1 Pre-Operation Information .................................................................................. 2
1.1.1 Precautions for operation ...................................................................................................................2
1.2 Basic Configuration ............................................................................................. 3
1.2.1 Basic configuration .............................................................................................................................3
1.3 Structure ............................................................................................................... 4
1.3.1 Appearance and structure ..................................................................................................................4
1.3.2 Removal and reinstallation of the front cover .....................................................................................5
1.3.3 Removal and reinstallation of the operation panel .............................................................................7
CHAPTER 2 INSTALLATION AND WIRING
2.1 Installation .......................................................................................................... 10
2.1.1 Instructions for installation................................................................................................................10
2.2 Wiring.................................................................................................................. 12
2.2.1 Terminal connection diagram ...........................................................................................................12
2.2.2 Wiring of the main circuit ..................................................................................................................15
2.2.3 Wiring of the control circuit ...............................................................................................................21
2.2.4 Connection to the PU connector ......................................................................................................25
2.2.5 Connection of stand-alone option units ............................................................................................28
2.2.6 Design information ...........................................................................................................................33
2.3 Other wiring ........................................................................................................ 34
2.3.1 Power harmonics..............................................................................................................................34
2.3.2 Harmonic suppression guidelines ....................................................................................................35
2.3.3 Inverter-generated noises and their reduction techniques ...............................................................38
2.3.4 Leakage currents and countermeasures..........................................................................................41
2.3.5 Inverter-driven 400V class motor .....................................................................................................42
2.3.6 Peripheral devices............................................................................................................................43
2.3.7 Instructions for compliance with U.S. and Canadian Electrical Codes.............................................46
2.3.8 Instructions for compliance with the European Directives................................................................47
CHAPTER 3 OPERATION/CONTROL
3.1 Pre-Operation Information ................................................................................ 50
3.1.1 Devices and parts to be prepared for operation ...............................................................................50
3.1.2 Power on ..........................................................................................................................................52
3.2 Operation Panel ................................................................................................. 53
3.2.1 Names and functions of the operation panel (FR-DU04) .................................................................53
3.2.2 Monitor display changed by pressing the key .................................................................................54
3.2.3 Monitoring.........................................................................................................................................54
3.2.4 Frequency setting.............................................................................................................................54
3.2.5 Parameter setting method ................................................................................................................55
3.2.6 Operation mode................................................................................................................................56
3.2.7 Help mode ........................................................................................................................................56
3.2.8 Copy mode .......................................................................................................................................58
3.3 Operation ............................................................................................................ 59
3.3.1 Pre-operation checks .......................................................................................................................59
3.3.2 External operation mode (Operation using external input signals)...................................................60
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