LOGO! 24CE,LOGIC MODULE,DISPLAY PU/I/O: 24V/24V/24V TRANS., 8DI (4AI)/4DO; MEM 400 BLOCKS, EXPANDABLE, ETHERNET, BUILD IN WEB-SERVER, DATALOG, USER-DEFINED WEB PAGES, STANDARD MICRO SD CARD FOR LOGO! SOFT COMFORT V8, PREVIOUS PROJECT USABLE