Mitsubishi Electric A800 E, FR A870 E Instruction Manual

Mitsubishi Electric A800 E, FR A870 E manual cover
Pages 136
Year 0
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Mitsubishi Electric A800 E, FR A870 E Specification

The Mitsubishi Electric A800 E, FR A870 E, represents a sophisticated series of variable frequency drives designed for advanced industrial applications. These drives are engineered to deliver high performance, reliability, and energy efficiency, catering to a wide range of motor control needs. The A800 E series features an advanced vector control method that ensures precise motor speed control and high torque performance, even at low speeds. This is complemented by an automatic tuning function that simplifies installation and optimizes performance.

The FR A870 E variant is equipped with enhanced safety features, including built-in safety stop functions and compliance with international safety standards, providing robust protection for both the equipment and operators. These drives support a broad spectrum of motor types, including induction motors and synchronous motors, offering versatility in various industrial settings.

Connectivity is a key aspect of the A800 E series, with support for multiple network protocols such as Ethernet/IP, Modbus TCP, and CC-Link IE Field, facilitating seamless integration into existing automation systems. The drives also feature a user-friendly interface with an intuitive LCD display, making configuration and monitoring straightforward.

Energy efficiency is a hallmark of the A800 E, achieved through regenerative braking and energy-saving functions that reduce power consumption, contributing to lower operational costs. The robust design includes a high overload capacity, ensuring reliable operation in demanding environments. Additionally, the compact form factor allows for easy installation in space-constrained settings.

Overall, the Mitsubishi Electric A800 E, FR A870 E, is a comprehensive solution for industries seeking high-performance motor control with enhanced safety, connectivity, and energy efficiency, backed by Mitsubishi’s reputation for quality and innovation.

Mitsubishi Electric A800 E, FR A870 E F.A.Q.

How do I perform a factory reset on the Mitsubishi Electric A800 E?

To perform a factory reset on the A800 E, navigate to the parameter setting menu, select the 'Initial Setting' option, and choose 'Factory Reset'. Confirm the reset when prompted.

What are the steps to troubleshoot an overcurrent alarm on the FR A870 E?

Check for short circuits or ground faults in the motor cable, ensure the motor is not mechanically jammed, and verify that the drive settings match the motor specifications.

How can I improve the energy efficiency of the Mitsubishi Electric A800 E?

Utilize the built-in energy-saving functions such as the 'Optimum Excitation Control' and ensure that the motor operates at its optimal load and speed.

What maintenance procedures should be regularly performed on the FR A870 E?

Regularly inspect cooling fans, clean air filters, check for loose connections, and update the firmware as necessary to ensure optimal performance.

How do I adjust the acceleration and deceleration times on the A800 E?

Access the parameter settings and adjust parameters Pr. 7 (acceleration time) and Pr. 8 (deceleration time) according to your requirements.

What should I do if the FR A870 E does not start the motor?

Verify that the start command is correctly received, check for any active fault codes, and ensure that all safety interlocks are satisfied.

Can I connect the Mitsubishi Electric A800 E to a network for remote monitoring?

Yes, the A800 E can be connected to a network via Ethernet using the built-in communication options for remote monitoring and control.

How do I set up the PID control function on the FR A870 E?

Enable the PID control function in the parameter settings, then set the desired setpoint and adjust the PID parameters (proportional, integral, derivative gains) to achieve stable control.

What are common causes of overheating in the A800 E, and how can they be prevented?

Overheating can be caused by poor ventilation, excessive load, or high ambient temperature. Ensure adequate cooling and ventilation, and avoid overloading the drive.

How can I update the firmware on the FR A870 E?

Download the latest firmware from the Mitsubishi Electric website, load it onto a USB drive, and follow the update procedure in the user manual to install it on the drive.