Mitsubishi Electric FR-E740 EC Manuals

Manuals and User Guides for Mitsubishi Electric FR-E740 EC. We have 1 Mitsubishi Electric FR-E740 EC manual available for free PDF download: Instruction Manual

Mitsubishi Electric FR-E740 EC Instruction Manual

Mitsubishi Electric FR-E740 EC Instruction Manual (524 pages)

Frequency Inverter

Brand: Mitsubishi Electric | Category: DC Drives | Size: 15.31 MB

Table of Contents

Instruction Manual
1
Safety Instructions
5
Table of Contents
11
1 Product Checking and Part Identification

19
- Inverter Type
  19
- Description of the Case
  20
  - Accessory
    21
2 Installation

23
3 Wiring

35
4 Operation

81
5 Basic Settings

99
6 Parameter

141
7 Troubleshooting

451
- List of Alarm Display
  452
- Causes and Corrective Actions
  454
- Reset Method of Protective Function
  466
- LED Display
  467
- Check and Clear of the Fault History
  468
- Check First When You Have Troubles
  470
  - Motor Does Not Start
    470
  - Motor or Machine Generates Abnormal Noise
    472
  - Inverter Generates Abnormal Noise
    472
  - Motor Generates Heat Abnormally
    473
  - Motor Rotates in Opposite Direction
    473
  - Speed Greatly Differs from the Setting
    473
  - Acceleration/Deceleration Is Not Smooth
    474
  - Speed Varies During Operation
    475
  - Operation Mode Is Not Changed Properly
    476
  - Operation Panel Display Is Not Operating
    476
  - Motor Current Is too Large
    477
  - Speed Does Not Accelerate
    478
  - Unable to Write Parameter Setting
    479
- Meters and Measuring Methods
  480
8 Maintenance and Inspection

485
- Inspection
  485
  - Daily Inspection
    485
  - Periodic Inspection
    485
  - Daily and Periodic Inspection
    486
  - Display of the Life of the Inverter Parts
    488
  - Checking the Inverter and Converter Modules
    489
  - Cleaning
    490
  - Replacement of Parts
    490
  - Inverter Replacement
    494
- Measurements on the Main Circuit
  495
  - Insulation Resistance Test Using Megger
    495
  - Pressure Test
    495
  - Measurement of Voltages and Currents
    496
Appendix

499
- Specifications
  499
  - 1-Phase, 200V Class
    499
    
    A.1 Specifications
    499
    
    A.1.1 1-Phase, 200V Class
    499
  - 3-Phase, 400V Class
    500
- Common Specifications
  501
  - Fr-E720S-008
    501
    
    A.2 Common Specifications
    501
    
    A.3 Outline Dimension Drawings
    503
    
    A.3.1 FR-E720S-008 to 030
    503
  - FR-E720S-050 and 080
    504
    
    A.3.2 FR-E720S-050 and 080
    504
    
    A.3.3 FR-E720S-110 and FR-E740-016 to 095
    505
  - FR-E740-230 and 300
    506
    
    A.3.4 FR-E740-120 and 170
    506
    
    A.3.5 FR-E740-230 and 300
    506
  - Parameter Unit FR-PU07
    507
  - Parameter Unit FR-PA07
    508
- Parameter List with Instruction Codes
  509

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