LOGO! 12/24CE, LOGIC MODULE, DISPLAY POWER SUPPLY I/O: 24V/24VDC/RELAY, 8 DI(4 AI)/4 DO, MEMORY 400 blocks, MODULARLY EXPANDABLE, ETHERNET INTEGRATED WEB SERVER, DATA LOG, USER-DEFINED WEB PAGES, STANDARD microSD CARD for LOGO! Soft Comfort V8.3 or HIGHER