LOGO! 24RCE,LOGICMODULE,DISPLAY PU/I/O: 24V AC/24V DC/RELAY, 8 DI/4 DO; MEM. 400 BLOCKS, EXPANDABLE, ETHERNET BIULD IN WEB-SERVER, DATALOG STANDARD MICRO SD CARD FOR LOGO! SOFT COMFORT V8 PREVIOS PROJECT USABEL