The Siemens 6ES7131-1BH12-0XB0 is a digital electronic module from the renowned SIMATIC DP series. This versatile module is designed for ET 200L and comes with 16 digital inputs, operating at a rated value of 24V DC. It's expandable with a maximum of 16 channels using the terminal block TB 16SC of Smart Connect, offering flexibility for various industrial applications. The module features reverse polarity protection and a mains buffering system that can store energy for up to 20ms during mains or voltage failure. It also has a maximum input current of 180mA from the supply voltage L+. The power loss is typically around 4W. The module is also equipped with a 2-wire sensor encoder and supports a maximum transmission rate of 1.5 Mbit/s on PROFIBUS DP. It also offers diagnostic functions and LED indicators for bus fault, digital input status, and 24V voltage supply monitoring. The Siemens 6ES7131-1BH12-0XB0 is a reliable and efficient solution for your automation needs.