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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...................................................................................................................................22
2.4 Terminal connection diagrams 24
2.5 Main circuit terminals 28
2.5.1 Details on the main circuit terminals of the inverter........................................................................................28
2.5.2 Details on the main circuit terminals of the converter unit (FR-CC2)..............................................................28
2.5.3 Terminal layout of the main circuit terminals, wiring of power supply and the motor......................................29
2.5.4 Applicable cables and wiring length................................................................................................................30
2.5.5 Earthing (grounding) precautions ...................................................................................................................32
2.6 Control circuit 33
2.6.1 Details on the control circuit terminals of the inverter.....................................................................................33
2.6.2 Details on the control circuit terminals of the converter unit (FR-CC2)...........................................................37
2.6.3 Control logic (sink/source) change .................................................................................................................38
2.6.4 Wiring of inverter control circuit ......................................................................................................................40
2.6.5 Wiring precautions..........................................................................................................................................42
2.6.6 When using separate power supplies for the control circuit and the main circuit ...........................................43
2.6.7 When supplying 24 V external power to the control circuit.............................................................................44
2.6.8 Safety stop function ........................................................................................................................................45
2.7 Communication connectors and terminals 47
2.7.1 PU connector..................................................................................................................................................47
2.7.2 USB connector................................................................................................................................................48
2.7.3 RS-485 terminal block ....................................................................................................................................49
2.8 Connection of motor with encoder (vector control) 50
2.9 Connection of stand-alone option units 57
2.9.1 Connection of the brake unit (FR-BU2) ..........................................................................................................57
2.9.2 Connection of the high power factor converter (FR-HC2) ..............................................................................58
CONTENTS