Siemens SIMATIC PLC 6AG1052-1FB00-2BA7 "SIPLUS LOGO! 230RCE    -25 ... +70 DEGREES C    WITH CONFORMAL COATING    BASED ON 6ED1052-1FB00-0BA7    .    LOGIC MODULE, DISPLAY    PU/I/O: 115V/230V/RELAY,    8 DI/4 DO, MEM. 400 BLOCKS,    EXPANDABLE WITH EXTRA MODULES    230V AC/DC, ETHERNET"     6AG10521FB002BA7