CONTENTS
3
1 INTRODUCTION 7
1.1 Product checking and accessories 8
1.2 Inverter component names 9
1.3 About the related manuals 10
2 INSTALLATION AND WIRING 11
2.1 Peripheral devices 12
2.1.1 Inverter and peripheral devices ......................................................................................................................12
2.1.2 Peripheral devices ..........................................................................................................................................14
2.2 Removal and reinstallation of the front cover 15
2.3 Installation of the inverter and enclosure design 17
2.3.1 Inverter installation environment.....................................................................................................................17
2.3.2 Cooling system types for inverter enclosure...................................................................................................19
2.3.3 Inverter installation..........................................................................................................................................20
2.3.4 Protruding the heatsink through a panel.........................................................................................................22
2.4 Terminal connection diagrams 24
2.5 Main circuit terminals 26
2.5.1 Details on the main circuit terminals of the inverter........................................................................................26
2.5.2 Details on the main circuit terminals of the converter unit (FR-CC2-C)..........................................................26
2.5.3 Terminal layout of the main circuit terminals, wiring of power supply and the motor......................................27
2.5.4 Applicable cables and wiring length................................................................................................................28
2.5.5 Earthing (grounding) precautions ...................................................................................................................30
2.6 Control circuit 31
2.6.1 Details on the control circuit terminals of the inverter.....................................................................................31
2.6.2 Details on the control circuit terminals of the converter unit (FR-CC2-C).......................................................34
2.6.3 Control logic (sink/source) change .................................................................................................................35
2.6.4 Wiring of inverter control circuit ......................................................................................................................37
2.6.5 Wiring precautions..........................................................................................................................................39
2.6.6 When using separate power supplies for the control circuit and the main circuit ...........................................40
2.6.7 When supplying 24 V external power to the control circuit .............................................................................41
2.7 Communication connectors and terminals 43
2.7.1 PU connector..................................................................................................................................................43
2.7.2 Ethernet connector .........................................................................................................................................44
2.7.3 USB connector................................................................................................................................................45
2.8 Installing a communication option 46
3 PRECAUTIONS FOR USE OF THE INVERTER 47
3.1 Electro-magnetic interference (EMI) and leakage currents 48
3.1.1 Leakage currents and countermeasures ........................................................................................................48
CONTENTS
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