Article Number (Market Facing Number)：6AG12211BH324XB0 | 6AG12211BH324XB0
Product Description：SIPLUS S7-1200 SM 1221 16DI, based on 6ES7221-1BH32-0XB0 with conformal coating, -20… 60 °C, 16 DI, 24 V DC, sink/source
Product family：SIPLUS SM 1221 digital input modules
Product Lifecycle (PLM)：PM300:Active Product