6ES7223-5BH50-0XB0 - Siemens Digital I/O Module PLC Accessory, Series 6ES722 (For I/O System)The 6ES7223 5BH50 0XB0 is a high quality Digital I O Module manufactured by Siemens, part of the 6ES722 series within the Simatic range. Specifically designed for use with I O System PLC systems, this module provides reliable Digital input with 8 input channel(s) and 8 output channel(s). Operating on a 24 V supply voltage, it ensures seamless expansion of your PLC control architecture for factory automation, process control, and machine building