Table Of Contents - Mitsubishi Electric FR-F740-00023 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.................................. 5
1.4 Installation of the inverter and enclosure design ............................................. 7
1.4.1 Inverter installation environment................................................................................................ 7
1.4.2 Cooling system types for inverter enclosure.............................................................................. 9
1.4.3 Inverter placement ..................................................................................................................... 9
2 WIRING
2.1 Wiring.................................................................................................................. 12
2.1.1 Terminal connection diagram .................................................................................................. 12
2.1.2 EMC filter ................................................................................................................................. 13
2.2 Main circuit terminal specifications ................................................................. 14
2.2.1 Specification of main circuit terminal ....................................................................................... 14
2.2.2 Terminal arrangement of the main circuit terminal, power supply and the motor wiring ......... 14
2.2.3 Cables and wiring length ......................................................................................................... 17
2.2.4 When connecting the control circuit and the main circuit separately to the power supply....... 20
2.3 Control circuit specifications ........................................................................... 22
2.3.1 Control circuit terminals ........................................................................................................... 22
2.3.2 Changing the control logic ....................................................................................................... 25
2.3.3 Control circuit terminal layout .................................................................................................. 27
2.3.4 Wiring instructions ................................................................................................................... 28
2.3.5 When connecting the operation panel using a connection cable ............................................ 29
2.3.6 RS-485 terminal block ............................................................................................................. 30
2.3.7 Communication operation........................................................................................................ 30
2.4 Connection of stand-alone option units .......................................................... 31
2.4.1 Connection of the brake unit (FR-BU2) ................................................................................... 31
2.4.2 Connection of the brake unit (FR-BU/MT-BU5) ....................................................................... 33
2.4.3 Connection of the brake unit (BU type) ................................................................................... 35
2.4.4 Connection of the high power factor converter (FR-HC/MT-HC)............................................. 35
2.4.5 Connection of the power regeneration common converter (FR-CV)(01160 or less) ............... 37
2.4.6 Connection of the power regeneration converter (MT-RC) (01800 or more)........................... 38
2.4.7 Connection of the power factor improving DC reactor (FR-HEL) ............................................ 38
3 PRECAUTIONS FOR USE OF THE INVERTER
3.1 EMC and leakage currents ................................................................................ 40
CONTENTS
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