User Manuals: Mitsubishi Electric FR-A740 EC Inverter

Manuals and User Guides for Mitsubishi Electric FR-A740 EC Inverter. We have 1 Mitsubishi Electric FR-A740 EC Inverter manual available for free PDF download: Instruction Manual

Mitsubishi Electric FR-A740 EC Instruction Manual

Mitsubishi Electric FR-A740 EC Instruction Manual (826 pages)

Frequency Inverter

Brand: Mitsubishi Electric | Category: DC Drives | Size: 14.77 MB

Table of Contents

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

21
- Inverter Type
  21
- Description of the Case
  22
  - Accessory
    23
2 Installation

25
3 Wiring

39
4 Operation

105
- Precautions for Use of the Inverter
  105
- Drive the Motor
  107
- Operation Panel FR-DU07
  108
  - Parts of the Operation Panel
    108
  - Basic Operation (Factory Setting)
    110
  - Operation Lock
    111
  - Monitoring of Output Current and Output Voltage
    113
  - First Priority Monitor
    113
  - Digital Dial Push
    113
  - Change the Parameter Setting Value
    114
  - Parameter Clear
    115
  - All Parameter Clear
    116
  - Parameter Copy an Parameter Verification
    117
  - Parameter Copy
    118
  - Parameter Verification
    120
5 Basic Settings

121
6 Parameter

181
7 Troubleshooting

719
- List of Alarm Display
  720
- Causes and Corrective Actions
  723
- Reset Method of Protective Function
  741
- LED Display
  742
- Check and Clear of the Alarm History
  743
- Check First When You Have Troubles
  745
  - Motor Does Not Rotate as Commanded
    745
  - Motor Generates Abnormal Noise
    746
  - Motor Generates Heat Abnormally
    746
  - Motor Rotates in Opposite Direction
    746
  - Speed Greatly Differs from the Setting
    746
  - Acceleration/Deceleration Is Not Smooth
    747
  - Motor Current Is Large
    747
  - Speed Does Not Increase
    747
  - Speed Varies During Operation
    747
  - Operation Mode Is Not Changed Properly
    748
  - Operation Panel (FR-DU07) Display Is Not Operating
    748
  - POWER Lamp Is Not Lit
    748
  - Parameter Write Cannot be Performed
    748
- Meters and Measuring Methods
  749
8 Maintenance and Inspection

753
- Inspection
  753
  - Daily Inspection
    753
  - Periodic Inspection
    753
  - Daily and Periodic Inspection
    754
  - Display of the Life of the Inverter Parts
    756
  - Checking the Inverter and Converter Modules
    759
  - Cleaning
    760
  - Replacement of Parts
    760
  - Inverter Replacement
    766
- Measurements on the Main Circuit
  767
  - Insulation Resistance Test Using Megger
    767
  - Pressure Test
    767
  - Measurement of Voltages and Currents
    768
Appendix

771
- Specifications FR-A 740-00023 to -01160
  771
- A.1 Specifications FR-A 740-00023 to -01160
  771
- Specifications FR-A 740-01800 to -12120
  773
- Common Specifications
  775
- A.3 Common Specifications
  775
- Outline Dimension Drawings
  777
  - FR-A 740-00023 to -00126
    777
  - FR-A 740-00170 to -00380
    778
  - FR-A 740-00470 and -00620
    779
  - FR-A 740-00770 to -01160
    780
  - Fr-A 740-01800
    781
  - A.4.5 Fr-A 740-01800
    781
  - FR-A 740-02160 and -02600
    782
  - FR-A 740-03250 and -3610
    783
  - FR-A 740-04320 and -04810
    784
  - FR-A 740-05470, -06100 and -06830
    785
  - FR-A 740-07700 and -08660
    786
  - FR-A 740-09620, -10940 and -12120
    787
  - DC Reactors
    788
  - Panel Cutting for the Heatsink Protrusion Attachment
    793
  - Operation Panel FR-DU07
    794
  - Operation Panel FR-PU07
    794
  - Parameter Unit FR-PU04
    795
- Parameter List with Instruction Codes
  796

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