logo! 12/24rce, logic module, display ps/i/o: 12/24vdc/relay, 8 di (4 ai)/4 dq, 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