Product details pictures Product Overview: Siemens 6ES7216-2BD23-0XB8 Parameter Specification Brand Siemens Order Number 6ES7216-2BD23-0XB8 Product Name CPU 226 CN (S7-200CN family) Product Family SIMATIC S7-200 / S7-200CN modular micro PLC Application & Fault Scenarios Typical Uses: The CPU 226 CN is the top-tier S7-200 unit for machines that need plenty of discrete I/O plus relay outputs capable of switching AC loads directly — contactors, solenoid valves, indicator lamps