Siemens 6ES7531-7QD00-0AB0 SIMATIC S7-1500 Analog Input Module AI 4xU/I/RTD/TC ST is a four-channel analog input module for the S7-1500/ET 200MP family, capable of reading voltage, current, RTD, and thermocouple sensors. It provides 16-bit resolution with an accuracy of 0.3%, and includes two RTD channels for temperature sensing, along with a common-mode voltage of 10 V. Diagnostics and hardware interrupts enhance reliability in automation applications. Delivery includes a push-in front connector, an infeed element, a shield bracket, and a shield terminal, supporting robust field installation.
