Mitsubishi A800 FR-A802-R2R Instruction Manual

Mitsubishi A800 FR-A802-R2R Inverter manual cover
Pages 128
Year 2021
Language(s)
English en

Mitsubishi A800 FR-A802-R2R Inverter Specification

The Mitsubishi A800 FR-A802-R2R Inverter is an advanced variable frequency drive designed to enhance motor control and energy efficiency in industrial applications. This inverter model supports a power range of up to 3.7 kW, making it suitable for various motor-driven systems. It operates with a voltage class of 200V, ensuring compatibility with standard industrial power supplies. The A800 series is renowned for its sophisticated Vector Control technology, which facilitates precise speed and torque control, improving operational efficiency and performance.

This inverter is equipped with a built-in PLC functionality, enabling complex system control without the need for additional hardware. The FR-A802-R2R model incorporates a regenerative braking capability, allowing energy to be efficiently returned to the power supply, thus optimizing energy consumption and reducing operational costs. It features a highly responsive speed control system with a rapid acceleration and deceleration capability, ensuring smooth and efficient operations.

The inverter is designed with user-friendly interfaces and supports multiple communication protocols, including Modbus, CC-Link, and Ethernet, to facilitate seamless integration into diverse industrial networks. It also offers comprehensive safety features, including overcurrent, overvoltage, and thermal protection, safeguarding both the inverter and connected equipment. The compact design of the FR-A802-R2R ensures easy installation and maintenance while providing robust performance in demanding industrial environments. With its advanced features and reliable Mitsubishi engineering, the A800 FR-A802-R2R Inverter stands out as a versatile and efficient solution for modern industrial motor control applications.

Mitsubishi A800 FR-A802-R2R Inverter F.A.Q.

How do I perform a factory reset on the Mitsubishi A800 FR-A802-R2R inverter?

To perform a factory reset, navigate to the parameter reset menu using the keypad. Select the all parameter reset option and confirm the action. This will restore all settings to their factory defaults. Always ensure that you have a backup of your current settings before performing a reset.

What are the basic steps for wiring the Mitsubishi A800 FR-A802-R2R inverter?

Ensure that the power supply is disconnected before wiring. Connect the main power supply to L1, L2, and L3 terminals. Connect the motor to U, V, and W terminals. Use recommended cable sizes and follow the wiring diagrams provided in the manual for safety and compliance.

How can I troubleshoot an overcurrent fault on the Mitsubishi A800 FR-A802-R2R inverter?

Check for short circuits or grounding issues in the motor and wiring. Verify that the motor is within the inverter's capacity range. Reduce the load if necessary and inspect the inverter settings to ensure they match the motor's specifications.

What maintenance procedures should be regularly performed on the Mitsubishi A800 FR-A802-R2R inverter?

Regularly inspect the inverter for dust and debris, ensuring proper ventilation. Check connections for signs of wear or corrosion. Update firmware as needed and verify that all parameters are correctly set for your application.

How do I adjust the acceleration and deceleration times on the Mitsubishi A800 FR-A802-R2R inverter?

Access the parameter settings via the keypad or software interface. Locate the acceleration (ACC) and deceleration (DEC) parameters and adjust them to your desired time values. Confirm and save changes to ensure proper operation.

Can the Mitsubishi A800 FR-A802-R2R inverter be used with different types of motors?

Yes, the inverter can be used with various types of motors, including induction and synchronous motors. Ensure that motor parameters, such as rated voltage and current, are configured correctly in the inverter settings to match the specific motor type.

What should I do if the Mitsubishi A800 FR-A802-R2R inverter displays a communication error?

Check the communication cables for proper connections and damage. Ensure that the communication settings in the inverter match those of the connected device. Refer to the communication protocol specifications to verify correct setup.

How can I set up PID control on the Mitsubishi A800 FR-A802-R2R inverter?

Enter the parameter settings and enable the PID control mode. Configure the PID parameters, such as P-gain, I-gain, and D-gain, according to your system requirements. Test and adjust these settings iteratively to achieve the desired control response.

What is the recommended environment for installing the Mitsubishi A800 FR-A802-R2R inverter?

Install the inverter in a well-ventilated, dust-free environment, avoiding direct exposure to sunlight and moisture. Ensure ambient temperature is within the specified range in the manual, typically between -10°C and 50°C, and maintain adequate clearance around the unit for cooling.

How do I update the firmware on the Mitsubishi A800 FR-A802-R2R inverter?

Download the latest firmware from the Mitsubishi Electric website. Connect the inverter to a computer using the appropriate interface. Use Mitsubishi's software tools to upload the firmware to the inverter. Follow the on-screen instructions to complete the update process.