SIMATIC S7-1500, Analog input module AI 4xU/I/RTD/TC ST, 16 bit resolution, Accuracy 0.3%, 4 channels in groups of 4, 2 channels for RTD measurement, "Common mode voltage 10 V; diagnostics; Hardware interrupts incl. push-in front connector, infeed element, shield bracket, shield terminalHs Code : 85389091