Article Number (Market Facing Number)：6AG13211FF012AA0 | 6AG13211FF012AA0
Product Description：SIPLUS S7-300 SM 321 20-pole based on 6ES7321-1FF01-0AA0 with conformal coating, -40… 70 °C, digital input isolated 8 DI, 120 V/230 V AC
Product family：SIPLUS S7-300 SM 321
Product Lifecycle (PLM)：PM400:Phase Out Started