PLC (Programmable Logic Controller) is a crucial component in industrial automation, widely used for controlling machinery and processes. This category includes various types of PLCs, such as modular, compact, and rack-mounted, along with related accessories like power supplies, communication modules, and programming cables. PLCs are known for their reliability, real-time performance, and flexibility in automation tasks. Common products in this category include Siemens S7 series, Allen-Bradley ControlLogix, Mitsubishi FX series, and Omron CP1 series. These devices support ladder logic programming and are essential for automating manufacturing, packaging, and other industrial processes.