SIMATIC S7-1500 Analog input/output module AI 4x U/I/R/RTD/TC ST: 4 channels in groups of 4: Hardware interrupts: Diagnostics AQ 2x U/I ST: 2 channels in groups of 2: Substitute value: Diagnostics Common mode voltage approx. 10 V 16 bit: Accuracy 0.3%: Del
