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Table Of Contents - Mitsubishi Electric FR-E520 Instruction Manual

Transistorized inverter.
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CHAPTER 1
1.1 Pre-Operation Information..................................................................................... 2
1.1.1 Precautions for operation .................................................................................. 2
1.2 Basic Configuration ............................................................................................... 4
1.2.1 Basic configuration ............................................................................................ 4
1.3 Structure ................................................................................................................. 5
1.3.1 Appearance and structure ................................................................................. 5
1.3.2 Removal and reinstallation of the front cover .................................................... 6
1.3.3 Removal and reinstallation of the wiring cover .................................................. 8
1.3.4 Removal and reinstallation of the operation panel ............................................ 9
1.3.5 Removal of the operation panel front cover..................................................... 10
1.3.6 Exploded view ................................................................................................. 11
CHAPTER 2
2.1 Installation ............................................................................................................ 14
2.1.1 Instructions for installation ............................................................................... 14
2.2 Wiring .................................................................................................................... 16
2.2.1 Terminal connection diagram .......................................................................... 16
2.2.2 Wiring of the Main Circuit ................................................................................ 20
2.2.3 Wiring of the control circuit .............................................................................. 25
2.2.4 Connection to the PU connector...................................................................... 29
2.2.5 Connection of stand-alone option units ........................................................... 33
2.2.6 Design information........................................................................................... 37
2.3 Other Wiring.......................................................................................................... 38
2.3.1 Power supply harmonics ................................................................................. 38
2.3.2 Harmonic suppression guideline ..................................................................... 39
2.3.3 Inverter-generated noise and reduction techniques ........................................ 42
2.3.4 Leakage currents and countermeasures ......................................................... 46
2.3.5 Inverter-driven 400V class motor..................................................................... 47
2.3.6 Peripheral devices ........................................................................................... 48
2.3.7 Power off and magnetic contactor (MC) .......................................................... 53
2.3.8 Instructions for UL, cUL ................................................................................... 54
CHAPTER 3
3.1 Pre-Operation Information................................................................................... 58
3.1.1 Types of operation modes ............................................................................... 58
3.1.2 Power on ......................................................................................................... 60
3.2 About the Operation Panel .................................................................................. 61
CONTENTS
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