Mitsubishi A800 FR-A800-LC Instruction Manual

Mitsubishi A800 FR-A800-LC Inverter manual cover

Pages 18

Year 2018

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Mitsubishi A800 FR-A800-LC Inverter Specification

The Mitsubishi A800 FR-A800-LC Inverter is a high-performance variable frequency drive designed to provide advanced motor control and energy efficiency for a wide range of industrial applications. This inverter supports both induction and permanent magnet synchronous motors, offering flexibility and adaptability in various operational environments. The FR-A800-LC series is engineered with sophisticated vector control technology, enabling precise speed and torque regulation while enhancing the overall performance and energy savings of the motor systems it manages.

Key features of the A800 FR-A800-LC include an integrated PLC functionality that allows for customized control and automation, minimizing the need for external controllers and reducing system complexity. It boasts a user-friendly interface with an intuitive LCD display, providing easy access to configuration settings and real-time monitoring of operational parameters. The inverter supports multiple communication protocols, including Ethernet, Modbus, and CC-Link, ensuring seamless integration into existing industrial networks and facilitating efficient data exchange.

The FR-A800-LC series is designed with reliability and durability in mind, featuring robust construction that withstands harsh industrial environments. It incorporates advanced protective functions, such as overcurrent, overvoltage, and overload protection, ensuring safe and reliable operation. Additionally, the inverter is capable of regenerative braking, which enhances energy efficiency by recovering energy during deceleration and feeding it back into the power system.

With a focus on sustainability, the Mitsubishi A800 FR-A800-LC Inverter is equipped with energy-saving functions, including automatic energy-saving mode and adjustable acceleration and deceleration times, which contribute to reduced energy consumption and operational costs. Overall, the FR-A800-LC inverter is an ideal solution for industries seeking high performance, flexibility, and energy efficiency in their motor control systems.

Mitsubishi A800 FR-A800-LC Inverter F.A.Q.

How do I perform a factory reset on the Mitsubishi A800 FR-A800-LC Inverter?

To perform a factory reset on the Mitsubishi A800 FR-A800-LC Inverter, navigate to the parameter settings menu, and set parameter "Pr. 79" to "9999". This will reset the inverter to its default factory settings. Ensure to back up any important configurations before proceeding.

What are the steps to troubleshoot an overcurrent fault on the FR-A800-LC Inverter?

To troubleshoot an overcurrent fault, first check for any short circuits or grounding issues in the motor and wiring. Verify that the motor is not overloaded and that the settings for the motor current under parameter "Pr. 9" are correct. If necessary, adjust the acceleration and deceleration times.

How can I extend the lifespan of my Mitsubishi A800 FR-A800-LC Inverter?

To extend the lifespan of your inverter, ensure it is installed in a well-ventilated area to prevent overheating. Regularly clean the heat sink and fan to remove dust and debris. Periodically inspect connections for tightness and monitor for any unusual noise or vibration.

What maintenance practices should I follow for the FR-A800-LC Inverter?

Regular maintenance practices include inspecting and cleaning the cooling fan and heat sink, checking for loose connections, and ensuring that the environmental conditions such as temperature and humidity are within the specified range. Conduct a visual inspection for any signs of wear or damage.

How can I configure the inverter for energy-saving mode?

To configure the inverter for energy-saving mode, access the parameter settings and adjust the "Pr. 60" parameter to enable the energy-saving operations. This mode optimizes the motor performance and reduces energy consumption based on the load requirements.

What should I do if the inverter display shows an E6 error code?

An E6 error code indicates a communication error. Check the communication cable connections for any loose or damaged wires. Verify that the communication settings in the inverter match those of the connected device. Restart the inverter and the connected device if necessary.

How do I set up the FR-A800-LC inverter to control a motor via external signals?

To control a motor via external signals, configure the input terminals through parameters such as "Pr. 178" for terminal assignment. Connect the control signals to the designated terminals and ensure proper voltage levels are used. Adjust the settings to match the control logic required.

Can I use the FR-A800-LC Inverter for a multi-motor setup?

Yes, the FR-A800-LC Inverter can be used for a multi-motor setup. However, ensure that the combined load does not exceed the inverter's capacity. Use individual protection and control devices for each motor, and configure the inverter's parameters to accommodate multiple motors.

What is the procedure to update the firmware of the FR-A800-LC Inverter?

To update the firmware, download the latest firmware version from the Mitsubishi Electric website. Connect the inverter to a computer via the USB or communication port. Use the provided software tool to upload the new firmware, following the manufacturer's instructions carefully.

How can I prevent electrical noise interference with the FR-A800-LC Inverter?

To minimize electrical noise interference, use shielded cables for all connections and ensure they are properly grounded. Maintain a separation between power and signal cables. Install line reactors or EMI filters if necessary, and follow the installation guidelines provided by Mitsubishi.