Mitsubishi Electric FR-A806 Instruction Manual page 5

CONTENTS
1 INTRODUCTION
1.1 Product checking and accessories
1.2 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 front cover
2.3 Installation of the inverter
2.3.1 Inverter installation environment .................................................................................................................... 18
2.3.2 Amount of heat generated by the inverter ...................................................................................................... 20
2.3.3 Inverter installation ......................................................................................................................................... 21
2.4 Terminal connection diagrams
2.5 Main circuit terminals
2.5.1 Details on the main circuit terminals............................................................................................................... 26
2.5.2 Terminal layout of the main circuit terminals, wiring of power supply and the motor ..................................... 26
2.5.3 Wiring method ................................................................................................................................................ 27
2.5.4 Applicable cables and the wiring length ......................................................................................................... 31
2.5.5 Earthing (grounding) precautions ................................................................................................................... 33
2.6 Control circuit
2.6.1 Details on the control circuit terminals............................................................................................................ 34
2.6.2 Control logic (sink/source) change ................................................................................................................. 38
2.6.3 Wiring of control circuit ................................................................................................................................... 40
2.6.4 Wiring precautions.......................................................................................................................................... 42
2.6.5 When supplying 24 V external power to the control circuit............................................................................. 43
2.6.6 Safety stop function........................................................................................................................................ 45
2.7 Operation panel (FR-DU08-01)
2.7.1 Differences with the FR-DU08........................................................................................................................ 47
2.7.2 Components of the operation panel (FR-DU08-01) ....................................................................................... 48
2.7.3 Basic operation of the operation panel........................................................................................................... 49
2.8 Communication connectors and terminals
2.8.1 PU connector.................................................................................................................................................. 50
2.8.2 USB connector ............................................................................................................................................... 51
2.8.3 RS-485 terminal block .................................................................................................................................... 53
2.9 Connection of motor with encoder (vector control)
2.10 Parameter settings for a motor with encoder
2.11 Connection of stand-alone option units
2.11.1 Connection of the brake unit (FR-BU2) .......................................................................................................... 63
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