Article Number (Market Facing Number)：6ES72315ND320XB0 | 6ES72315ND320XB0
Product Description：SIMATIC S7-1200, Analog input, SM 1231, 4 AI, /-10 V, /-5 V, /-2.5 V, /-1.25 or 0-20 mA/4-20 mA, 15 bit sign bit
Product family：SM 1231 analog input modules
Product Lifecycle (PLM)：PM300:Active Product