LOGO! 24RCEO (AC), logic module, PS/I/O: DC 24V/24V AC/relay, 8 DI/4 DQ, without display, memory 400 blocks, modular expandable, Ethernet, integrated web server, data log, user-defined web pages, standard microSD card for LOGO! Soft Comfort V8.3 or higher, older projects executable cloud connection in all LOGO! 8.3 basic units