The SIMATIC S7-200 SMART, CPU SR40 – a powerful CPU designed for industrial automation. This CPU, featuring AC/DC/relay configuration, offers robust control capabilities. With 24 DI (24 V DC) and 16 DQ relay (2 A) onboard I/O, Operating with a wide power supply range of AC 85 – 264 V AC (47-63 Hz), and equipped with 40 KB program/data memory, it delivers reliable performance in control tasks. Additionally, it supports web server functionality, enhancing accessibility and monitoring capabilities.