SmartPLC is a product line specializing in AS-Interface (Actuator-Sensor Interface) masters/gateways with fail-safe PLC (Programmable Logic Controller) capabilities, designed for industrial automation. These products are typically developed by leading industrial automation companies, often based in Germany or the United States, such as Siemens, Pepperl+Fuchs, or Bihl+Wiedemann. SmartPLC solutions serve industries like manufacturing, automotive, and logistics, enabling seamless communication between sensors, actuators, and higher-level control systems. Their AS-Interface masters/gateways simplify wiring, reduce installation costs, and enhance safety with integrated fail-safe PLC functionality. Key products include modular gateways, safety monitors, and configurable PLCs supporting ASi-5, the latest AS-Interface standard for high-speed data exchange.