PLCGateway facilitates the integration of PLCs, CNC machinery, and OPC servers, enabling data publication via OPC UA, MQTT, Modbus TCP, and REST protocols. It features a range of drivers, such as Siemens S7, Modbus TCP/RTU, Mitsubishi MC, Omron FINS, Allen-Bradley EtherNet/IP, FANUC FOCAS, MTConnect, OPC UA/DA, IEC 60870-5-104, IEC 61850, DNP3, and BACnet. The Connect module offers essential connectivity, while the SCADA component enhances functionality with web-based P&ID screens, alarms, historical data, trends, reports, and overall equipment effectiveness (OEE) tracking; additionally, the Embedded module allows for operator interfaces to be displayed on device touch panels. There are optional features for Quality & Maintenance, which include Statistical Process Control (SPC), maintenance scheduling, and CMMS functionalities, alongside Energy Management tools that comply with ISO 50001 standards. Each edition comes equipped with an MCP server, enabling integration with compatible AI assistants for device and tag configuration as well as real-time data querying. The software is compatible with Windows, Linux x64/ARM, and Docker environments, and it offers support for 11 different languages. Perpetual licenses are available on a per-computer basis and include all drivers without restrictions on devices or tags; users can also take advantage of a 30-day free trial to explore its capabilities. This comprehensive system is designed to meet the diverse needs of industrial automation and data management.