Mitsubishi Electric 800 Series Manuals

• 2

  Table of Contents
• 5

  Safety Instructions

12

Chapter 1 INTRODUCTION

• 14

  Product Checking and Accessories
• 16

  Inverter Component Names
• 17

  About the Related Manuals

19

Chapter 2 INSTALLATION and WIRING

• 19

  Peripheral Devices
• 19

  Inverter and Peripheral Devices
• 21

  Peripheral Devices
• 22

  Removal and Reinstallation of the Operation Panel or the Front Covers
• 25

  Installation of the Inverter and Enclosure Design
• 25

  Inverter Installation Environment
• 27

  Amount of Heat Generated By the Inverter
• 28

  Cooling System Types for Inverter Enclosure
• 30

  Inverter Installation
• 31

  Protruding the Heat Sink Through a Panel
• 34

  Terminal Connection Diagrams
• 39

  Main Circuit Terminals
• 39

  Details On the Main Circuit Terminals of the Inverter
• 39

  Details On the Main Circuit Terminals of the Converter Unit (FR-CC2)
• 40

  Main Circuit Terminal Layout and Wiring to Power Supply and Motor
• 41

  Applicable Cables and Wiring Length
• 44

  Earthing (Grounding) Precautions
• 45

  Control Circuit
• 45

  Details On the Control Circuit Terminals of the Inverter
• 49

  Details On the Control Circuit Terminals of the Converter Unit (FR-CC2)
• 50

  Control Logic (Sink/Source) Change
• 53

  Wiring of Inverter Control Circuit
• 55

  Wiring Precautions
• 56

  When Using Separate Power Supplies for the Control Circuit and the Main Circuit
• 58

  When Supplying 24 V External Power to the Control Circuit
• 60

  Safety Stop Function
• 62

  Communication Connectors and Terminals
• 62

  PU Connector
• 63

  USB Connector
• 64

  Terminal Block
• 65

  Connection to a Motor With Encoder (Vector Control)
• 71

  Parameter Settings for a Motor With Encoder
• 72

  Connection of Stand-Alone Option Units
• 72

  Connection of the Brake Unit (FR-BU2)
• 73

  Connection of the High Power Factor Converter (FR-HC2)
• 75

  Connection of the Power Regeneration Converter (MT-RC)

77

Chapter 3 PRECAUTIONS for USE of the INVERTER

• 77

  3.1 Electro-Magnetic Interference (EMI) and Leakage Currents
• 77

  Leakage Currents and Countermeasures
• 79

  Techniques and Measures for Electromagnetic Compatibility (EMC)
• 82

  Converter Unit (FR-CC2) Built-In EMC Filter
• 83

  Power Supply Harmonics
• 83

  Harmonic Suppression Guidelines in Japan
• 86

  Installation of a Reactor
• 87

  Power Shutdown and Magnetic Contactor (MC)
• 89

  Countermeasures against Deterioration of the 400 V Class Motor Insulation
• 90

  Checklist before Starting Operation
• 93

  Failsafe System Which Uses the Inverter

97

Chapter 4 PROTECTIVE FUNCTIONS

• 97

  Inverter Fault and Alarm Indications
• 98

  Reset Method for the Protective Functions
• 99

  Check and Clear of the Fault History
• 101

  List of Fault Displays

104

Chapter 5 PRECAUTIONS for MAINTENANCE and INSPECTION

• 105

  Inspection Item
• 105

  Daily Inspection
• 105

  Periodic Inspection
• 106

  Daily and Periodic Inspection
• 107

  Checking the Inverter and Converter Semiconductor Devices
• 108

  Cleaning
• 108

  Replacement of Parts
• 110

  Removal and Reinstallation of the Control Circuit Terminal Block
• 112

  Measurement of Main Circuit Voltages, Currents, and Powers
• 114

  Measurement of Powers
• 114

  Measurement of Voltages
• 115

  Measurement of Currents
• 115

  Example of Measuring Converter Unit (FR-CC2) Input Power Factor
• 115

  Measurement of Converter Output Voltage (Between Terminals P and N)
• 115

  Measurement of Inverter Output Frequency
• 115

  Insulation Resistance Test Using Megger
• 116

  Pressure Test

119

Chapter 6 SPECIFICATIONS

• 119

  Inverter Rating
• 120

  Common Specifications
• 122

  Outline Dimension Drawings

124

Chapter 7 APPENDIX

• 125

  For Customers Replacing the Conventional Model With This Inverter
• 125

  Replacement of the FR-A740 Series
• 126

  Replacement of the FR-A500(L) Series
• 127

  Comparison With FR-A840
• 128

  Instructions for Compliance With the EU Directives
• 131

  Instructions for UL and Cul
• 132

  Instructions for EAC
• 134

  Restricted Use of Hazardous Substances in Electronic and Electrical Products
• 134

  Referenced Standard (Requirement of Chinese Standardized Law)