The Siemens 6SL3244-0BB00-1BA1 is a control unit from the SINAMICS G120 series, designed to deliver reliable automation for industrial production environments. This CU240B-2 B type control unit features an RS-485 interface supporting both USS and MODBUS RTU protocols, making it highly adaptable for integration into various control architectures. With four digital inputs (DI), one digital output (DQ), one analog input (AI), and one analog output (AQ), it provides versatile connectivity for sensors, actuators, and process signals. The unit is equipped with a PTC/KTY/thermoclick interface, USB port, and an SD/MMC card slot for convenient parameterization and data management. Rated with IP20 protection and capable of operating in ambient temperatures from 0 to +50 °C, the 6SL3244-0BB00-1BA1 ensures dependable performance in demanding production settings. Please note that this unit is supplied without a power module.