Mitsubishi Electronics FR-F700-NA ユーザーズマニュアル

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CONTENTS

1.1

Product checking and parts identification ........................................................ 2

1.2

Inverter and peripheral devices.......................................................................... 3

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

Inverter installation environment................................................................................................ 8

Cooling system types for inverter enclosure............................................................................ 10

Inverter placement................................................................................................................... 10

2.1

Wiring.................................................................................................................. 14

Terminal connection diagram .................................................................................................. 14

EMC filter................................................................................................................................. 15

2.2

Main circuit terminal specifications................................................................. 16

Specification of main circuit terminal ....................................................................................... 16

Terminal arrangement of the main circuit terminal, power supply and the motor wiring ......... 16

Cables and wiring length ......................................................................................................... 21

When connecting the control circuit and the main circuit separately to the power supply....... 25

2.3

Control circuit specifications ........................................................................... 27

Control circuit terminals ........................................................................................................... 27

Changing the control logic ....................................................................................................... 30

Control circuit terminal layout .................................................................................................. 32

Wiring instructions ................................................................................................................... 33

Mounting the operation panel (FR-DU07) on the enclosure surface ....................................... 34

RS-485 terminal block ............................................................................................................. 35

Communication operation........................................................................................................ 35

2.4

Connection of stand-alone option units.......................................................... 36

Connection of the brake unit (FR-BU2) ................................................................................... 36

Connection of the brake unit (FR-BU/MT-BU5)....................................................................... 38

Connection of the brake unit (BU type) ................................................................................... 40

Connection of the high power factor converter (FR-HC/MT-HC)............................................. 40

Connection of the power regeneration common converter (FR-CV)

(FR-F720-02330 (FR-F740-01160) or less) ............................................................................ 42

Connection of the power regeneration converter (MT-RC)

(FR-F720-03160 (FR-F740-01800) or more)........................................................................... 43

Connection of the power factor improving DC reactor (FR-HEL) ............................................ 44

3 PRECAUTIONS FOR USE OF THE INVERTER