Mitsubishi Electric FR-F802-E Instruction Manual page 4

CONTENTS
1 INTRODUCTION
1.1 Product checking and accessories
1.2 Inverter component names
1.3 About the related manuals
2 INSTALLATION AND WIRING
2.1 Peripheral devices
2.1.1 Inverter and peripheral devices ......................................................................................................................12
2.1.2 Peripheral devices ..........................................................................................................................................14
2.2 Removal and reinstallation of the operation panel and the front cover
2.3 Installation of the inverter and enclosure design
2.3.1 Inverter installation environment.....................................................................................................................17
2.3.2 Amount of heat generated by the inverter ......................................................................................................19
2.3.3 Cooling system types for inverter enclosure...................................................................................................20
2.3.4 Inverter installation..........................................................................................................................................21
2.3.5 Protruding the heatsink through a panel.........................................................................................................23
2.4 Terminal connection diagrams
2.5 Main circuit terminals
2.5.1 Details on the main circuit terminals of the inverter ........................................................................................29
2.5.2 Details on the main circuit terminals of the converter unit (FR-CC2)..............................................................29
2.5.3 Terminal layout of the main circuit terminals, wiring of power supply and the motor......................................30
2.5.4 Applicable cables and wiring length................................................................................................................31
2.5.5 Earthing (grounding) precautions ...................................................................................................................33
2.6 Control circuit
2.6.1 Details on the control circuit terminals of the inverter .....................................................................................34
2.6.2 Details on the control circuit terminals of the converter unit (FR-CC2)...........................................................38
2.6.3 Control logic (sink/source) change .................................................................................................................39
2.6.4 Wiring of inverter control circuit ......................................................................................................................41
2.6.5 Wiring precautions ..........................................................................................................................................43
2.6.6 When using separate power supplies for the control circuit and the main circuit ...........................................44
2.6.7 When supplying 24 V external power to the control circuit .............................................................................45
2.6.8 Safety stop function ........................................................................................................................................46
2.7 Communication connectors and terminals
2.7.1 PU connector ..................................................................................................................................................48
2.7.2 Ethernet connector .........................................................................................................................................49
2.7.3 USB connector................................................................................................................................................50
2.8 Connection of stand-alone option units
2.8.1 Connection of the brake unit (FR-BU2) ..........................................................................................................52
2.8.2 Connection of the high power factor converter (FR-HC2) ..............................................................................53
2.8.3 Connection of the power regeneration converter (MT-RC).............................................................................54
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