Mitsubishi FR-A800 FR-A820-00046-0.4K Installation Guideline
![Mitsubishi FR-A800 FR-A820-00046-0.4K Inverter manual cover](/images/cZflBUFMfRXznqfXkMgQadKB/thumbs/thumb175x175.webp)
To perform a factory reset, navigate to the initial setup mode on the inverter's keypad. Select 'All parameter clear' and confirm the action. This will restore all settings to factory defaults.
Access the parameter setting mode and adjust parameter 'Pr.1' to set the desired frequency in hertz. Ensure that the frequency range is within the motor's specifications.
Check for excessive voltage supply and ensure it is within specified limits. Verify that the deceleration time is set appropriately to prevent regenerative energy from causing overvoltage.
Regularly inspect the inverter for dust accumulation and clean if necessary. Check all electrical connections for tightness and inspect cooling fans for proper operation.
Use the built-in Modbus RTU communication interface. Connect the RS-485 communication cable from the inverter to the PLC and configure the communication parameters to match both devices.
Ensure that the run command source is correctly configured. Check input terminals for proper wiring and verify that the safety interlock circuits are closed.
Check the ambient temperature around the inverter and ensure it is within operational limits. Inspect cooling fans for blockages or failure and check for adequate ventilation.
Ensure proper installation with adequate ventilation. Regularly clean the inverter and check for loose connections. Avoid frequent starts and stops to minimize stress on components.
Yes, the FR-A800 series can be configured for use with various motor types. Adjust the motor parameters accordingly in the inverter's setup menu to match the motor specifications.
Download the latest firmware from the Mitsubishi Electric website. Connect a USB cable to the inverter, and use the FR Configurator software to perform the update following the on-screen instructions.