Siemens SIMATIC PLC 6AG1131-6FD00-7BB1 SIPLUS ET 200SP -40...+70 GRAD   C STARTUP TEMP.: -25 DEGREE C   WITH CONFORMAL COATING BASEDON   6ES7131-6FD00-0BB1 . DIGITAL   INPUT MODULE, DI 4X120..230VAC   STANDARD, FITS TO BU-TYPE B1,   COLOR CODE CC41, MODULE   DIAGNOSIS 6AG11316FD007BB1