Article Number (Market Facing Number)：6AG12213AD305XB0
Product Description：SIPLUS S7-1200 SB 1221 4DI based on 6ES7221-3AD30-0XB0 with conformal coating, -40… 60 °C, start up -25 °C, digital inputs 4 DI 5 V DC 200 kHz
Product family：SIPLUS SB 1221 digital input modules
Product Lifecycle (PLM)：PM300:Active Product