General
Software version	V8.4
License type	single license
Operating system compatibility	Windows 7 (64 Bit), Windows 8 (64 Bit), Windows 10 (32 and 64 Bit), Windows 11, Mac OS 10.14 Mojave, Mac OS 10.15 Catalina, Mac OS 11 Big Sur, Mac OS 12.1 Monterey, SUSE Linux 15 (64 Bit)
Documentation languages	6-language
Delivery medium	DVD
Function blocks	over 40
Network mode	up to three programs simultaneously
Program transfer	from previous versions (e.g. V7)

The product is the software LOGO! Soft Comfort V8.4 from Siemens, a single license for programming LOGO! modules. It is a development environment specifically designed for the intuitive and graphical creation of control programs for small PLC systems in the LOGO! family. The software enables the creation, editing, and simulation of control logic using visual function blocks, which can be connected together via a user interface by simple mouse clicks. Version 8.4 offers extended functionality compared to previous versions, particularly in the area of network control.

Applications
LOGO! Soft Comfort V8.4 is used for programming and configuring LOGO! modules in industrial automation environments. The software is suitable for users who need to implement small to medium control tasks in manufacturing, building technology, energy supply, or other technical installations. Its intuitive operation makes it accessible even to users without extensive programming knowledge, as the logic is visualized using graphical elements. Support for multiple operating systems expands its usability across various work environments.

Functions and Equipment in Detail
The software offers over 40 different function blocks that can be used for various control tasks such as time delays, counters, logic operations, or communication functions. These blocks can be connected together by simply dragging and dropping them in the graphical interface, which speeds up programming. A key advantage is the support for the network mode, in which up to three LOGO! programs can be displayed and linked simultaneously. Communication between the modules is automatically configured, simplifying the planning of networked control systems. The software is also capable of seamlessly importing programs from earlier versions (e.g., V7) into version 8, easing the migration of existing projects.

Technology Explained Simply
LOGO! Soft Comfort V8.4 is a software application installed on a computer and operates via a graphical user interface. Programming is done not through text code, but through visual elements that represent logical connections. The software communicates with LOGO! modules via an interface implemented through USB or serial connection. Installation is performed using a DVD, which contains both the software and the documentation. The documentation is available in six languages, supporting use in international projects. The software is designed for various operating systems to ensure broad compatibility.

Compatibility and Accessories
The software is compatible with Windows 7 (64 Bit), Windows 8 (64 Bit), Windows 10 (32 and 64 Bit), Windows 11, as well as Mac OS 10.14 Mojave, Mac OS 10.15 Catalina, Mac OS 11 Big Sur, Mac OS 12.1 Monterey. It has been tested under SUSE Linux 15 (64 Bit). Compatibility with these systems allows flexible use in different work environments. The software is designed for use with LOGO! modules connected to the computer via a serial or USB interface.

Installation and Mounting
The user guidance is graphical and leads the user through the installation steps. After installation, the software can be used for programming LOGO! modules. Connection to the module is made via a physical interface, which may be USB or serial depending on the module model. The software automatically detects the connected module and enables program transfer.

Advantages in Operation
The software offers intuitive programming through graphical function blocks, accelerating the development of control logic. Support for network mode enables the planning of more complex, networked systems. The ability to import programs from earlier versions reduces migration effort. Compatibility with various operating systems increases usage flexibility. Documentation in six languages supports international users. The software is provided as a single license, simplifying license management.