Siemens S7-200 PLC CPU-221 AC-DC-RLY 6ES7 211-0BA23-0XB06ES72110BA230XB0_datasheet_en
The S7-200 series of small PLCs (Micro PLCs) can be used in a variety of automation systems. The compact construction, low cost and powerful instruction sets make the S7-200 PLC an ideal solution for a wide range of small control tasks. The variety of S7-200 products and Windows-based programming tools give you more flexibility in your automation tasks.
The user program of the S7-200 includes bit logic, counters, timers, complex math operations, and communication with other intelligent modules, so that it can monitor the input state and change the output state for control purposes. The compact structure, flexible configuration and powerful instruction set make the S7-200 an ideal solution for a wide range of control applications.