OPTA (by Finder) with CODESYS is a compact, industrial-grade programmable logic Relay (PLR) that combines traditional relay-based control with modern automation capabilities. This intelligent controller features high-performance processing, robust industrial I/O, secure cloud connectivity, and seamless integration with SCADA, PLC networks, and Industry 4.0 architectures. With built-in communication protocols (Modbus,Wi-Fi,Bluetooth, MQTT) and strong cybersecurity layers, OPTA enables scalable, reliable control for smart machines, energy systems, HVAC, and building automation.