For expandability, the device supports I/O expansion via compatible modules. Local I/O can be expanded up to 128 points, and with remote I/O, the total can reach 256 points. It is compatible with analog modules, temperature sensors, communication modules, and more, facilitating flexible upgrades from single-machine control to integrated production line systems. Built-in USB and RS-422 interfaces support various industrial protocols, enabling seamless connectivity with HMIs, frequency converters, and other devices for efficient data exchange and remote monitoring.