FRENIC Loader 4 is a Fuji Inverter software that allows you to set up, run, control, and monitor the Fuji FRENIC Inverter series on a PC through the RS-485 communication port on the VFD or the USB connection (via the Keypad). Download the latest version of Fuji Inverter software from 365evn Automation.
FRENIC Loader 4 Key Features
The Frenic Loader 4 software facilitates simple operation to set or manage the function codes of the Fuji Frenic inverter. Some features are as below:

- Communication setting: Can be used to make communication settings between the PC and the inverter or with the remote keypad with USB.
- Function code: Help you to read or write, edit, compare, initialize, save, or print the parameters (function code setting data) that set the inverter operations.
- Operation monitor: You can use it to check the status of the external I/O (I/O monitor), the Loader information or maintenance information (system monitor), alarm occurrence information (alarm monitor), or information such as the current frequency (operation monitor).
- Real-time trace: This function helps you to monitor operation conditions in the form of continuous waveform information with a maximum of four analogue channels and a maximum of eight digital channels.

- Customizable logic: You can use it to extend the inverter’s functionality and customise it for the user interface.
- Schedule operation: This feature allows you to set the inverter operation pattern according to your calendar settings.
- Historical trace: Helps you to monitor inverter operation conditions in the form of waveform information in a sampling time that is shorter than the real-time trace.
- Traceback: You can use it to monitor the inverter operation status at the occurrence of an alarm as waveform data. The data is read from the non-volatile memory on the supported Keypad.
- Test run: Can be used to manipulate the frequency command or operation command on the Loader screen to test run the inverter.
Connect Fuji Frenic VFD to PC Through FRENIC Loader
In this post, 365evn guides you to make a communication cable from the Fuji Frenic Inverter to a PC (with a low price of about 1.5 USD) and connect it to the Frenic Loader 4 software.

Read full content: Connect Fuji Frenic VFD to PC Through RS485 – Simple, Cheap
Download FRENIC Loader 4 Latest version

- Source: Fuji Automation Software
- File name: 365evn.com_FRENIC_Loader 4_V1.3.1.ZIP
- Software Type: VFD – Inverter Software
- File type: ZIP
- File Size: 257 MB
- File Version: v1.3.1
- Windows Supported: Windows 10; Windows 11; Mac OS X
- Languages: English/ Japanese
- Link download fast speed (New version is available to download below)
FRENIC Loader 4 Update Version
- Fuji Frenic VFD Software Version V1.4 (July 2025)
- File name: 365evn.com_FRENIC_Loader 4_V1.4.0.1.ZIP
- File type: ZIP
- File Size: 257 MB
- File Version: v1.4.0.1 – Latest Version
- Link download fast speed – FRENIC Loader 4_V1.4.0.1
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