Siemens SIMATIC PLC 6AG2223-1BH32-1XB0 SIPLUS S7-1200 SM1223    8DI/8DQ RAIL    FOR RAIL APPLICATIONS (EN50155)    -25 ... +70 DEGREE C    WITH CONFORMAL COATING    BASED ON 6ES7223-1BH32-0XB0    .    DIGITAL I/OSM 1223, 8 DI / 8 DQ,    8 DI DC 24 V, SINK/SOURCE,    8 DO, TRANSISTOR 0,5A 6AG22231BH321XB0