Mitsubishi Electric FR-E740EC Manuals

Manuals and User Guides for Mitsubishi Electric FR-E740EC. We have 1 Mitsubishi Electric FR-E740EC manual available for free PDF download: Instruction Manual

Mitsubishi Electric FR-E740EC Instruction Manual (320 pages)

FR-E740-016 to 300 - EC; FR-E720S-008 to 110 - EC

Brand: Mitsubishi Electric | Category: Inverter | Size: 20.56 MB

Instruction Manual
1
Table of Contents
6
1 Outline

13
- Product Checking and Parts Identification
  14
- Inverter and Peripheral Devices
  15
  - Specifications
    15
  - Peripheral Devices
    16
- Removal and Reinstallation of the Cover
  17
  - Front Cover
    17
  - Wiring
    17
  - Wiring Cover
    19
- Installation of the Inverter and Enclosure Design
  20
2 Wiring

25
3 Precautions for Use of the Inverter

47
- EMC and Leakage Currents
  48
- 4 Parameters
  
  61
Operation Setting at Fault Occurrence

164
Energy Saving Operation

167
- Optimum Excitation Control (Pr. 60)
  167
Motor Noise, EMI Measures, Mechanical Resonance

168
- PWM Carrier Frequency and Soft-PWM Control (Pr. 72, Pr. 240)
  168
- Speed Smoothing Control (Pr. 653)
  169
Frequency Setting by Analog Input (Terminal 2, 4)

170
Misoperation Prevention and Parameter Setting Restriction

178
Selection of Operation Mode and Operation Location

185
Communication Operation and Setting

202
Special Operation and Frequency Control

235
5 Troubleshooting

270
- Reset Method of Protective Function
  271
- List of Fault or Alarm Indications
  272
- Causes and Corrective Actions
  273
- Correspondences between Digital and Actual Characters
  281
- Check First When You Have some Troubles
  282
- 6 Precautions for Maintenance and Inspection
  
  291
  - Inspection Items
    291
    
    Daily Inspection
    291
    
    Periodic Inspection
    291
    
    Daily and Periodic Inspection
    292
    
    Display of the Life of the Inverter Parts
    293
    
    Checking the Inverter and Converter Modules
    294
    
    Cleaning
    295
    
    Replacement of Parts
    295
    
    Inverter Replacement
    298
  - Measurement of Main Circuit Voltages, Currents and Powers
    299
    
    Measurement of Powers
    301
    
    Measurement of Voltages and Use of PT
    301
    
    Measurement of Currents
    302
    
    Use of CT and Transducer
    302
    
    Measurement of Inverter Input Power Factor
    302
    
    Measurement of Converter Output Voltage (Across Terminals + and -)
    302
    
    Insulation Resistance Test Using Megger
    303
    
    Pressure Test
    303
- 7 Specifications
  
  304
  - Rating
    305
    
    Inverter Rating
    305
  - Common Specifications
    307
  - Outline Dimension Drawings
    308
- Appendix
  
  312
  - Appendix1 for Customers Who Have Replaced the Conventional Model with this Inverter
    313
- Appendix 1-1 Replacement of the FR-E500 Series
  
  313
  - Appendix2 Index
    315

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Mitsubishi Electric FR-E740EC Manuals

Mitsubishi Electric FR-E740EC Instruction Manual (320 pages)

Table of Contents

1 Outline

2 Wiring

3 Precautions for Use of the Inverter

4 Parameters

Operation Setting at Fault Occurrence

Energy Saving Operation

Motor Noise, EMI Measures, Mechanical Resonance

Frequency Setting by Analog Input (Terminal 2, 4)

Misoperation Prevention and Parameter Setting Restriction

Selection of Operation Mode and Operation Location

Communication Operation and Setting

Special Operation and Frequency Control

5 Troubleshooting

6 Precautions for Maintenance and Inspection

7 Specifications

Appendix

Appendix 1-1 Replacement of the FR-E500 Series

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Mitsubishi Electric Categories