Mitsubishi Electric FR-A740-12120-EC Manuals

Manuals and User Guides for Mitsubishi Electric FR-A740-12120-EC. We have 2 Mitsubishi Electric FR-A740-12120-EC manuals available for free PDF download: Instruction Manual, Installation Manuallines

Mitsubishi Electric FR-A740-12120-EC Instruction Manual

Mitsubishi Electric FR-A740-12120-EC Instruction Manual (474 pages)

FR-A700 Series

Brand: Mitsubishi Electric | Category: Inverter | Size: 16.25 MB

Table of Contents

Instruction Manual
1
Table of Contents
3
1 Outline

11
2 Wiring

21
3 Precautions for Use of the Inverter

59
4 Parameters

71
5 Protective Functions

401
- Reset Method of Protective Function
  402
- List of Alarm Display
  403
- Causes and Corrective Actions
  404
- Correspondences between Digital and Actual Characters
  417
- Check First When You Have Troubles
  418
  - Motor will Not Start
    418
  - Motor Generates Abnormal Noise
    418
  - Motor Generates Heat Abnormally
    419
  - Motor Rotates in Opposite Direction
    419
  - Speed Greatly Differs from the Setting
    419
  - Acceleration/Deceleration Is Not Smooth
    419
  - Motor Current Is Large
    419
  - Speed Does Not Increase
    419
  - Speed Varies During Operation
    420
  - Operation Mode Is Not Changed Properly
    420
  - Operation Panel (FR-DU07) Display Is Not Operating
    420
  - POWER Lamp Is Not Lit
    420
  - Parameter Write Cannot be Performed
    420
6 Precautions for Maintenance and Inspection

421
- Inspection Item
  422
  - Daily Inspection
    422
  - Periodic Inspection
    422
  - Daily and Periodic Inspection
    423
  - Display of the Life of the Inverter Parts
    424
  - Checking the Inverter and Converter Modules
    424
  - Cleaning
    425
  - Replacement of Parts
    425
  - Inverter Replacement
    429
- Measurement of Main Circuit Voltages, Currents and Powers
  430
7 Specifications

435

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Mitsubishi Electric FR-A740-12120-EC Installation Manuallines

Mitsubishi Electric FR-A740-12120-EC Installation Manuallines (13 pages)

Brand: Mitsubishi Electric | Category: Inverter | Size: 8.97 MB

Table of Contents

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