SIMATIC S7-1500, Analog input module AI 8xU/R/RTD/TC HF, 16 bit resolution, up to 21 bit Resolution at RT and TC, Accuracy 0.1%, 8 channels in groups of 1, Common mode voltage: 30V AC/60V DC, diagnostics; Hardware interrupts scalable Temperature range, Thermocouple type C: Calibrate in RUN incl. infeed element, Shield bracket and shield terminal
