Contents

FR-LU08 INSTRUCTION MANUAL
Safety instructions
CONTENTS
1 PRE-OPERATION INSTRUCTIONS
- 1.1 Unpacking and checking the product
  - 1.1.1 SERIAL number check
- 1.2 Major differences between the FR-LU08 and FR-LU08-01
- 1.3 Appearance and parts name
- 1.4 Installation and removal
  - 1.4.1 Installing the operation panel on the inverter (FR-A800/F800)
  - 1.4.2 Connecting the operation panel using a connection cable (FR-CB2)
  - 1.4.3 Installation of a backup battery
- 1.5 Initial setting
  - 1.5.1 Language selection
  - 1.5.2 PU buzzer control (Pr.990)
  - 1.5.3 PU contrast adjustment (Pr.991)
2 FUNCTION AND BASIC OPERATION
- 2.1 Monitor function
  - 2.1.1 Outline of the Main monitor indicator
  - 2.1.2 Using the real time clock function
  - 2.1.3 Switching between the Main monitor screen and the Menu screens
  - 2.1.4 Changing the Main monitor screen
  - 2.1.5 Changing the main monitor item from the Function menu
  - 2.1.6 Changing the main monitor item by parameter
  - 2.1.7 Setting of the monitor data screen at power-ON (first priority monitor)
- 2.2 Frequency setting
- 2.3 Direct setting
- 2.4 Fault history indicator
- 2.5 Setting and changing the parameter values
  - 2.5.1 Specifying the parameter number to change the set value
  - 2.5.2 Selecting the parameter from the Function group menu to change the set value
  - 2.5.3 Selecting the parameter from Function menu to change the set value
  - 2.5.4 Precautions for writing the set value
  - 2.5.5 Displaying parameter descriptions (parameter information)
3 MENU
- 3.1 Quick menu
  - 3.1.1 Easy setup wizard
  - 3.1.2 Parameter list by application
  - 3.1.3 Simple setup list
- 3.2 Function menu
  - 3.2.1 Parameter clear
  - 3.2.2 Inverter reset
  - 3.2.3 Terminal assignment
  - 3.2.4 Parameter copy
  - 3.2.5 Option installation monitor
  - 3.2.6 USB memory
4 CHECK FIRST WHEN YOU HAVE TROUBLE
- 4.1 Troubleshooting
5 SPECIFICATIONS
- 5.1 Standard specifications
- 5.2 Outline and enclosure cut dimensions
Appendix
- Appendix 1 Disposing of equipment in EU countries
- Appendix 2 Instructions for compliance with the EU Directives
- Appendix 3 Instructions for EAC
- Appendix 4 Restricted Use of Hazardous Substances in Electronic and Electrical Products
REVISIONS

Mitsubishi Electric FR LU08, FR LU08 01 Instruction Manual

Mitsubishi Electric FR LU08, FR LU08 01 manual cover

Pages 56

Year 2020

Language(s)

of 56

Mitsubishi Electric FR LU08, FR LU08 01 Specification

The Mitsubishi Electric FR LU08 and FR LU08 01 are advanced variable frequency drives designed for precise motor control and enhanced energy efficiency. These models are part of Mitsubishi's renowned line of variable frequency drives, known for their reliability and performance in industrial applications. The FR LU08 series supports a wide range of input voltages, accommodating both single-phase and three-phase power sources, which allows for versatile integration into various electrical environments.

The drives feature advanced vector control technology, providing superior motor control and high torque performance at low speeds. This ensures that operations requiring precise speed and torque adjustments are handled efficiently. The FR LU08 models are equipped with a comprehensive set of protective functions, including overcurrent, overvoltage, and thermal protection, enhancing device longevity and operational safety.

With a user-friendly interface, the drives offer straightforward configuration and monitoring, supported by Mitsubishi's intuitive software tools. This facilitates quick setup and easy maintenance, reducing downtime and operational costs. The compact design of the FR LU08 series allows for space-saving installation, making them ideal for applications with limited space.

These models support various communication protocols, enabling seamless integration into existing industrial networks for centralized control and monitoring. Additionally, the FR LU08 series is designed to comply with international standards for electromagnetic compatibility and environmental regulations, ensuring that they meet global operational and safety requirements.

Overall, the Mitsubishi Electric FR LU08 and FR LU08 01 drives deliver robust performance, energy efficiency, and flexible integration options, making them suitable for a wide range of industrial and commercial applications.

Mitsubishi Electric FR LU08, FR LU08 01 F.A.Q.

What is the recommended procedure for installing the Mitsubishi Electric FR-LU08 inverter?

To install the Mitsubishi Electric FR-LU08 inverter, ensure it is mounted vertically on a non-flammable surface. Maintain adequate space for ventilation around the unit, connect power and motor cables according to the wiring diagram, and double-check all connections for security.

How can I reset the Mitsubishi Electric FR-LU08 inverter to factory settings?

To reset the FR-LU08 inverter to factory settings, navigate to the parameter menu, select the initialization option, and confirm the reset action. Consult the user manual for specific parameter numbers and detailed instructions.

What should I do if the FR-LU08 inverter displays an overcurrent fault?

Check for short circuits in the motor and output wiring, ensure the motor is not overloaded, confirm proper settings of the inverter parameters, and examine the environmental conditions for overheating.

How can I perform routine maintenance on the Mitsubishi Electric FR-LU08 inverter?

Regularly inspect the inverter for dust accumulation, ensure all connections are tight, check for any unusual noise or vibration, and verify that the cooling fan is functioning properly.

What is the procedure for adjusting the speed settings on the FR-LU08 inverter?

Access the speed setting parameters through the control panel, input the desired speed values, and save the changes. Refer to the manual for specific parameter codes and adjustment ranges.

How can I troubleshoot communication errors in the FR-LU08 inverter?

Verify all communication cable connections, check the configuration of communication settings, ensure compatibility of connected devices, and refer to the error codes in the manual for further diagnostics.

What protective features are included in the Mitsubishi Electric FR-LU08 inverter?

The FR-LU08 inverter includes overcurrent protection, short circuit protection, overload protection, and overheating protection to safeguard both the inverter and connected equipment.

How do I update the firmware on the FR-LU08 inverter?

To update the firmware, connect the inverter to a computer via the appropriate interface, use the manufacturer's software to download and install the latest firmware version, and follow all on-screen instructions carefully.

What steps should I take if the inverter is not powering on?

Check the power supply and fuse, ensure all power connections are secure, inspect for any visible damage, and verify that the input voltage matches the inverter's specifications.

Can the Mitsubishi Electric FR-LU08 inverter be used with a PLC for automation?

Yes, the FR-LU08 inverter can be integrated with a PLC for automation purposes. Ensure proper communication protocols are configured and that all necessary I/O connections are correctly set up.