SMART CPU SR40/ST40 - copy

The general-purpose high-performance Programmable logic controller developed according to IEC-61131 international standard. The SMART series CPU series include (288-CR40, 288-SR30, 288-ST30, 288-SR40, 288-ST40) corresponding to CPU CR40s, CPU SR30plus, CPU ST30plus, CPU SR40, CPU ST40, and optional CKSKY and S7 expansion modules to meet different site needs.