CONTENTS
3
1 INTRODUCTION 11
1.1 Product checking and accessories 12
1.2 Component names 14
1.3 Operation steps 15
1.4 About the related manuals 16
2 INSTALLATION AND WIRING 17
2.1 Peripheral devices 18
2.1.1 Inverter and peripheral devices ......................................................................................................................18
2.1.2 Peripheral devices ..........................................................................................................................................20
2.2 Removal and reinstallation of the operation panel or the front covers 22
2.3 Installation of the inverter and enclosure design 26
2.3.1 Inverter installation environment.....................................................................................................................26
2.3.2 Cooling system types for inverter enclosure...................................................................................................28
2.3.3 Inverter installation..........................................................................................................................................29
2.3.4 Heatsink protrusion attachment procedure.....................................................................................................31
2.4 Terminal connection diagrams 33
2.5 Main circuit terminals 37
2.5.1 Details on the main circuit terminals ...............................................................................................................37
2.5.2 Terminal layout of the main circuit terminals, wiring of power supply and the motor......................................38
2.5.3 Applicable cables and the wiring length..........................................................................................................41
2.5.4 Earthing (grounding) precautions ...................................................................................................................44
2.6 Control circuit 45
2.6.1 Details on the control circuit terminals............................................................................................................45
2.6.2 Control logic (sink/source) change .................................................................................................................49
2.6.3 Wiring of control circuit ...................................................................................................................................51
2.6.4 Wiring precautions ..........................................................................................................................................53
2.6.5 When using separate power supplies for the control circuit and the main circuit ...........................................54
2.6.6 When supplying 24 V external power to the control circuit .............................................................................56
2.6.7 Safety stop function ........................................................................................................................................57
2.7 Communication connectors and terminals 59
2.7.1 PU connector..................................................................................................................................................59
2.7.2 USB connector................................................................................................................................................60
2.7.3 RS-485 terminal block ....................................................................................................................................61
2.8 Connection of motor with encoder (vector control) 62
2.9 Connection of stand-alone option units 71
2.9.1 Connection of the dedicated external brake resistor (FR-ABR)......................................................................71
2.9.2 Connection of the brake unit (FR-BU2) ..........................................................................................................73
2.9.3 Connection of the brake unit (FR-BU) ............................................................................................................75
2.9.4 Connection of the brake unit (BU type)...........................................................................................................75
2.9.5 Connection of the high power factor converter (FR-HC2) ..............................................................................76
2.9.6 Connection of the power regeneration common converter (FR-CV) ..............................................................77
2.9.7 Connection of the power regeneration converter (MT-RC).............................................................................78
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