Siemens 6SE3211-1DA40The Siemens part number 6SE3211 1DA40 is a sophisticated 16 channel digital input module tailored for the SIMATIC S7 200 and S7 300 series of programmable logic controllers (PLCs). This essential component facilitates seamless integration with external devices such as sensors and actuators, supporting both DC and AC inputs with a voltage range of 0 30V DC and 0 250V AC. With a robust maximum current rating of 1A per channel for DC inputs and 0. 5A for