Siemens 6ES7216-2AD23-0XB0 is the SIMATIC S7-200 CPU 226 Compact Unit designed for 24 V DC operation, delivering 24 digital inputs and 16 digital outputs in a single compact module. It provides 16/24 KB CODE memory and 10 KB DATA memory, and includes two PPI/FREEPORT interfaces for serial communication with HMIs, other S7-200 CPUs, or programming equipment. The unit is powered by 24 V DC and is part of the S7-200 family, enabling compact PLC solutions in applications needing 24 V I/O.
