Mitsubishi Electronics FR-F700-NA

CONTENTS

1 OUTLINE 1

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 13

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 less) ............................................................................ 42

2.4.6 Connection of the power regeneration converter (MT-RC)

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

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

3 PRECAUTIONS FOR USE OF THE INVERTER 45