Siemens SIMATIC PLC 6AG1223-1BL32-4XB0 SIPLUS S7-1200 SM1223 16DI/16DQ    FOR MEDIAL STRESS    WITH CONFORMAL COATING    BASED ON 6ES7223-1BL32-0XB0    .    DIGITAL I/O 16DI / 16DQ,    16DI DC 24 V, SINK/SOURCE,    16DQ, TRANSISTOR 0.5A 6AG12231BL324XB0