Table Of Contents - Mitsubishi FR-F720-00046-NA Instruction Manual

1 OUTLINE
1.1 Product checking and parts identification ............................................................ 2
1.2 Inverter and peripheral devices .............................................................................. 3
1.2.1 Peripheral devices .......................................................................................................................... 4
1.3 Method of removal and reinstallation of the front cover...................................... 6
1.4 Installation of the inverter and enclosure design ................................................. 8
1.4.1 Inverter installation environment..................................................................................................... 8
1.4.2 Cooling system types for inverter enclosure................................................................................. 10
1.4.3 Inverter placement ........................................................................................................................ 10
2 WIRING
2.1 Wiring...................................................................................................................... 14
2.1.1 Terminal connection diagram ....................................................................................................... 14
2.1.2 EMC filter ...................................................................................................................................... 15
2.2 Main circuit terminal specifications ..................................................................... 16
2.2.1 Specification of main circuit terminal ............................................................................................ 16
2.2.2 Terminal arrangement of the main circuit terminal, power supply and the motor wiring .............. 16
2.2.3 Cables and wiring length .............................................................................................................. 21
2.2.4 When connecting the control circuit and the main circuit separately to the power supply............ 25
2.3 Control circuit specifications ............................................................................... 27
2.3.1 Control circuit terminals ................................................................................................................ 27
2.3.2 Changing the control logic ............................................................................................................ 30
2.3.3 Control circuit terminal layout ....................................................................................................... 32
2.3.4 Wiring instructions ........................................................................................................................ 33
2.3.5 Mounting the operation panel (FR-DU07) on the enclosure surface ............................................ 34
2.3.6 RS-485 terminal block .................................................................................................................. 35
2.3.7 Communication operation............................................................................................................. 35
2.4 Connection of stand-alone option units .............................................................. 36
2.4.1 Connection of the brake unit (FR-BU2) ........................................................................................ 36
2.4.2 Connection of the brake unit (FR-BU/MT-BU5) ............................................................................ 38
2.4.3 Connection of the brake unit (BU type) ........................................................................................ 40
2.4.4 Connection of the high power factor converter (FR-HC/MT-HC).................................................. 40
2.4.5 Connection of the power regeneration common converter (FR-CV)
(FR-F720-02330 (FR-F740-01160) or lower) ............................................................................... 42
2.4.6 Connection of the power regeneration converter (MT-RC)
(FR-F720-03160 (FR-F740-01800) or higher) .............................................................................. 43
2.4.7 Connection of the power factor improving DC reactor (FR-HEL) ................................................. 44
3 PRECAUTIONS FOR USE OF THE INVERTER
CONTENTS
1
13
45
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