Contents

FR-CV INSTRUCTION MANUAL
This section is specifically about safety matters
CONTENTS
CHAPTER 1 OUTLINE
- 1.1 Pre-Operation Information
  - 1.1.1 Precautions for operation
- 1.2 Basic Configuration
  - 1.2.1 Basic configuration
- 1.3 Structure
  - 1.3.1 Appearance and structure
  - 1.3.2 Removal and reinstallation
  - 1.3.3 Structure of the power regeneration common converter
CHAPTER 2 INSTALLATION AND WIRING
- 2.1 Installation
  - 2.1.1 Instructions for installation
- 2.2 Wiring
  - 2.2.1 Terminal connection diagram
  - 2.2.2 Wiring of the main circuit
  - 2.2.3 Wiring of the control circuit
  - 2.2.4 Design information
- 2.3 Operation
  - 2.3.1 Pre-operation checks
  - 2.3.2 Power-on and operation
- 2.4 Other wiring
  - 2.4.1 Power harmonics
  - 2.4.2 Noise types and reduction techniques
  - 2.4.3 Peripheral devices
  - 2.4.4 Instructions for UL and cUL
CHAPTER 3 PROTECTIVE FUNCTIONS
- 3.1 Errors (Alarms)
  - 3.1.1 Error (alarm) definitions
  - 3.1.2 Alarm symptoms and check points
- 3.2 Precautions for Maintenance and Inspection
  - 3.2.1 Precautions for maintenance and inspection
  - 3.2.2 Check items
  - 3.2.3 Periodic inspection
  - 3.2.4 Insulation resistance test using megger
  - 3.2.5 Pressure test
  - 3.2.6 Daily and Periodic Inspection
  - 3.2.7 Replacement of parts
  - 3.2.8 Measurement of main circuit voltages, currents and power
CHAPTER 4 SPECIFICATIONS
- 4.1 Standard Specifications
  - 4.1.1 Model specifications
  - 4.1.2 Internal block diagram
  - 4.1.3 Outline drawings
REVISIONS
Instruction Supplement(BCN-C22005-661)

Mitsubishi Electric FR CV Instruction Manual

Pages 64

Year 2008

Language(s)

of 64

Mitsubishi Electric FR CV Specification

The Mitsubishi Electric FR-CV is a sophisticated variable frequency drive designed for high-performance industrial applications. It offers precise motor control and energy efficiency by utilizing advanced vector control technology. The FR-CV is engineered to operate with both induction and permanent magnet motors, providing flexibility in diverse industrial settings. Its compact design integrates seamlessly into existing systems, minimizing installation space requirements.

This drive boasts a wide power range, catering to various industrial needs, and supports a variety of voltages to accommodate global deployment. The FR-CV is equipped with a robust control circuit that ensures smooth acceleration and deceleration, reducing mechanical stress and extending equipment lifespan. Its user-friendly interface simplifies configuration, monitoring, and diagnostics, featuring a multilingual LCD display for enhanced accessibility.

The FR-CV includes built-in safety features such as overcurrent, overvoltage, and overload protection, ensuring reliable operation under demanding conditions. It also supports advanced communication protocols, enabling seamless integration into complex automation systems and facilitating remote monitoring and control.

Energy efficiency is a key advantage, as the FR-CV incorporates regenerative braking technology to harness and reuse energy, reducing overall operational costs. The drive is compliant with international standards, emphasizing Mitsubishi Electric's commitment to quality and reliability. Additionally, the FR-CV is designed with environmental considerations in mind, featuring low harmonic distortion and noise levels. This makes it suitable for applications where both performance and eco-friendliness are priorities.

Overall, the Mitsubishi Electric FR-CV is an ideal solution for industries seeking high efficiency, robust performance, and flexibility in motor control applications, ensuring reliability and sustainability in various operational environments.

Mitsubishi Electric FR CV F.A.Q.

How do I set the parameters for the Mitsubishi Electric FR CV inverter?

To set the parameters, access the inverter's keypad, navigate to the parameter setting mode, and use the manual to input the required values for each parameter.

What should I do if the inverter does not start the motor?

Check the power supply, ensure all wiring is correct, verify that the run command is active, and check for any fault codes on the display.

How can I reset a fault on the Mitsubishi Electric FR CV inverter?

To reset a fault, press the 'Reset' button on the keypad or cycle the power to the inverter. Make sure to diagnose and fix the cause of the fault before resetting.

What maintenance should be performed regularly on the FR CV inverter?

Perform regular inspections for dust accumulation, ensure all connections are tight, check for unusual noises, and verify that the cooling fan is operational.

How do I update the firmware on the FR CV inverter?

Contact Mitsubishi Electric support for the latest firmware and follow their instructions on using the appropriate software and interface for the update process.

Can I connect the FR CV inverter to a PLC system?

Yes, the inverter can be integrated with a PLC system via communication protocols like Modbus or Ethernet, depending on the model and configuration.

What is the procedure for changing the acceleration and deceleration times?

Access the parameter settings, locate the acceleration and deceleration time parameters, and adjust them as needed based on the application requirements.

How do I troubleshoot an overheating issue with the inverter?

Ensure the cooling fan is working, check for blocked ventilation, verify that the load is within the inverter's capacity, and inspect for any external heat sources.

What are common causes of inverter failure?

Common causes include overvoltage, overheating, improper installation, electrical noise, and insufficient maintenance.

How do I perform a factory reset on the Mitsubishi Electric FR CV inverter?

To perform a factory reset, access the parameter menu, find the reset parameter, and execute the command to restore default settings. Refer to the user manual for specific instructions.