Table Of Contents - Mitsubishi Electric F700 Instruction Manual

1 WIRING
1.1 Inverter and peripheral devices .......................................................................... 2
1.1.1 Peripheral devices ..................................................................................................................... 3
1.2 Wiring.................................................................................................................... 4
1.2.1 Terminal connection diagram .................................................................................................... 4
1.3 Main circuit terminal specifications ................................................................... 5
1.3.1 Specification of main circuit terminal ......................................................................................... 5
1.3.2 Terminal arrangement of the main circuit terminal, power supply and the motor wiring. .......... 5
1.3.3 Cables and wiring length ........................................................................................................... 7
1.4 Control circuit specifications ........................................................................... 10
1.4.1 Control circuit terminals ........................................................................................................... 10
1.4.2 Control circuit terminal layout .................................................................................................. 12
1.4.3 Wiring instructions ................................................................................................................... 13
1.4.4 When connecting the control circuit and the main circuit separately
to the power supply (separate power) ..................................................................................... 14
1.4.5 Changing the control logic ....................................................................................................... 16
1.5 Connection of stand-alone option units .......................................................... 18
1.5.1 Connection of the brake unit (FR-BU) ..................................................................................... 18
1.5.2 Connection of the brake unit (BU type) ................................................................................... 19
1.5.3 Connection of the high power factor converter (FR-HC) ......................................................... 19
1.5.4 Connection of the power regeneration common converter (FR-CV) ....................................... 20
1.5.5 Connection of the power factor improving DC reactor (FR-HEL) ............................................ 20
1.5.6 When connecting the operation panel using a connection cable ............................................ 21
2 PRECAUTIONS FOR USE OF THE INVERTER
2.1 Panel design ....................................................................................................... 24
2.1.1 Inverter installation environment.............................................................................................. 24
2.1.2 Cooling system types for inverter panel .................................................................................. 26
2.1.3 Inverter placement ................................................................................................................... 27
2.2 Precautions for use of the inverter .................................................................. 28
2.3 Others ................................................................................................................. 29
2.3.1 Leakage currents and countermeasures ................................................................................. 29
2.3.2 Power-off and magnetic contactor (MC) .................................................................................. 31
2.3.3 Installation of a reactor ............................................................................................................ 31
2.3.4 Inverter-generated noises and their reduction techniques ...................................................... 32
2.3.5 EMC filter ................................................................................................................................. 34
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