Contents

FR-PU04 FR-PU04V INSTRUCTION MANUAL
This section is specifically about safety matters
CONTENTS
INTRODUCTION
1 PRE-OPERATION INSTRUCTIONS
- 1.1 Unpacking and Product Confirmation
  - 1.1.1 Unpacking confirmation
  - 1.1.2 Appearance and parts identification
  - 1.1.3 Explanation of keys
- 1.2 Installation and Removal of FR-PU04/PU04V
  - 1.2.1 Direct installation to the inverter
  - 1.2.2 Removal from the inverter
  - 1.2.3 Installation using the connection cable (FR-CB2)
  - 1.2.4 Removal when the connection cable (FR-CB2) is used
- 1.3 Parameters to be Checked First
  - 1.3.1 PU display language selection (Pr. 145)
  - 1.3.2 PU buzzer control (Pr. 990)
  - 1.3.3 PU contrast adjustment (Pr. 991)
2 FUNCTIONS
- 2.1 Monitoring Function
  - 2.1.1 Display overview
  - 2.1.2 Using "SHIFT" to change the main monitor
  - 2.1.3 Setting the power-ON monitor (the first priority monitor)
  - 2.1.4 Using "READ" to change the main monitor
  - 2.1.5 Using the parameter to change the monitor (Pr. 52)
- 2.2 Frequency Setting
  - 2.2.1 Direct setting
  - 2.2.2 Step setting
  - 2.2.3 Precautions for frequency setting
- 2.3 Setting and Changing the Parameter Values
  - 2.3.1 Specifying the parameter number to change the set value
  - 2.3.2 Selecting the parameter from functional list to change the set value
  - 2.3.3 Selecting the parameter from parameter list to change the set value
  - 2.3.4 Selecting the parameter from User List to change the set value
  - 2.3.5 Precautions for setting write
- 2.4 User Group Function
  - 2.4.1 Registering the parameters to user group
  - 2.4.2 Deleting the parameters from user group
  - 2.4.3 Confirming the parameters registered to user group
- 2.5 Calibration of the Meter (Frequency Meter)
  - 2.5.1 Calibration of the FM terminal
  - 2.5.2 Calibration of the AM terminal
- 2.6 Adjustment of the Frequency Setting Signals "Bias" and "Gain"
  - 2.6.1 Adjustment procedure
3 HELP
- 3.1 Overview of the Help Menu
  - 3.1.1 Help menu
  - 3.1.2 Help menu transition
- 3.2 Operation Procedures for the Help Menu
  - 3.2.1 Monitor function
  - 3.2.2 Selection of PU operation (direct input)
  - 3.2.3 Selection of the PU Jog operation mode
  - 3.2.4 Parameters
  - 3.2.5 Parameter clear
  - 3.2.6 Alarm history
  - 3.2.7 Alarm clear
  - 3.2.8 Inverter reset
  - 3.2.9 Troubleshooting
  - 3.2.10 Terminal assignment (Selectop)
  - 3.2.11 Option
  - 3.2.12 Multiple copies
- 3.3 Other Precautions
  - 3.3.1 Precautions for parameter unit operation
4 OPERATION
- 4.1 How to Select the Operation Mode
  - 4.1.1 Switching from External operation mode [EXT] to PU operation mode [PU]
  - 4.1.2 Switching from PU operation mode [PU] to External operation mode [EXT]
  - 4.1.3 Switching to the External / PU combined operation mode
- 4.2 How to Operate PU Operation
  - 4.2.1 Normal operation
  - 4.2.2 PU Jog operation
- 4.3 Combined Operation (Operation Using External Input Signals and PU)
  - 4.3.1 Entering the start signal from outside and setting the running frequency from the PU (Pr. 79 = 3)
  - 4.3.2 Entering the running frequency from outside and making start and stop from the PU (Pr. 79 = 4)
  - 4.3.3 Entering the start signal and multi-speed signal from outside and setting multiple speeds from the parameter unit
5 CHECK FIRST WHEN YOU HAVE A TROUBLE
- 5.1 Troubleshooting
6 SPECIFICATIONS
- 6.1 Standard Specifications
- 6.2 Outline Drawing and Panel Cutting Drawing
  - 6.2.1 FR-PU04/PU04V outline dimension drawings
  - 6.2.2 FR-PU04/PU04V enclosure cut dimensions
APPENDIX
- Appendix 1 Disposing of the equipment in the EU countries
REVISIONS

Mitsubishi FR-PU04 Instruction Manual

Mitsubishi FR-PU04 Inverter manual cover

Pages 94

Year 2016

Language(s)

of 94

Mitsubishi FR-PU04 Inverter Specification

The Mitsubishi FR-PU04 Inverter is a sophisticated device designed for seamless integration with Mitsubishi Electric's range of variable frequency drives. It features a compact and ergonomic design, facilitating straightforward installation and operation. This inverter is equipped with an intuitive LCD display that provides real-time monitoring and control, allowing users to easily adjust parameters and settings to optimize performance.

The FR-PU04 supports a wide range of input voltages, enhancing its versatility for various industrial applications. It incorporates advanced control algorithms that ensure high precision in speed regulation and energy efficiency, making it suitable for both simple and complex motor control tasks. The device offers robust protection features, including overcurrent, overvoltage, and thermal overload safeguards, ensuring reliability and safety in diverse operating conditions.

Communication is a key strength of the FR-PU04, as it supports integration with multiple communication protocols, enabling seamless connectivity with automation systems and other industrial equipment. This inverter is designed to be user-friendly, with a menu-driven interface that simplifies configuration and diagnostics, reducing the time needed for setup and maintenance.

Additionally, the FR-PU04 has a durable build, designed to withstand harsh industrial environments, contributing to its longevity and reducing the need for frequent replacements. Overall, the Mitsubishi FR-PU04 Inverter is an efficient, reliable, and versatile solution for precise motor control, offering a blend of advanced features and user-friendly operation that meets the demands of modern industrial applications.

Mitsubishi FR-PU04 Inverter F.A.Q.

How do I reset the Mitsubishi FR-PU04 inverter to factory settings?

To reset the Mitsubishi FR-PU04 inverter to factory settings, navigate to the parameter reset function in the menu. Select the 'All Clear' option and confirm the reset. This will restore the inverter to its original factory settings.

What are the common troubleshooting steps if the inverter does not power on?

Check the power supply to ensure it is correctly connected and providing the required voltage. Inspect the fuses for any signs of damage and replace them if necessary. Verify that the emergency stop is not engaged.

How can I adjust the acceleration time for a motor using the FR-PU04 inverter?

To adjust the acceleration time, access the parameter menu on the inverter, locate the acceleration time parameter, and modify it to the desired value. Save the changes and exit the menu.

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

First, check the wiring and connections for any faults. Ensure that the load is within the inverter's specified range and reduce it if necessary. Consider increasing the current limit settings if applicable.

How can I perform regular maintenance on the FR-PU04 inverter?

Regular maintenance includes inspecting and cleaning the cooling fan, checking for loose connections, and verifying that the parameter settings are correct. Ensure the environment is free from dust and moisture.

Is it possible to connect the inverter to a PLC for automation purposes?

Yes, the FR-PU04 inverter can be connected to a PLC using compatible communication protocols like Modbus. Refer to the inverter manual for detailed setup instructions.

What are the steps to update the firmware on the FR-PU04 inverter?

To update the firmware, download the latest version from the Mitsubishi website. Connect the inverter to a computer via USB, launch the update tool, and follow the on-screen instructions to complete the update process.

How do I configure the FR-PU04 inverter for regenerative braking?

Enable the regenerative braking function in the inverter's parameter settings. Adjust the braking resistor values according to the motor's specifications. Ensure all settings comply with safety regulations.

What are the indications of a failing inverter cooling fan?

Signs of a failing cooling fan include unusual noise, decreased airflow, and overheating of the inverter. Regularly check the fan for dust accumulation and ensure it operates smoothly.

How can I monitor the performance of the FR-PU04 inverter in real-time?

Real-time performance monitoring can be achieved by connecting the inverter to a compatible monitoring system or software. This allows for tracking of parameters such as current, voltage, and frequency.