LOGO! 24CE, LOGIC MODULE, DISPLAY POWER SUPPLY I/O: 24V/24V/24V transistor, 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