10 shipping PLC Siemens S7-200 series CPU222 CPU224 CPU226 S7-200 series PLC inverter is suitable for all walks of life, all kinds of occasions in the detection, monitoring and control automation. S7-200 series of powerful features make it both in a separate operation, or linked into a network Jieneng complex control functions. So S7-200 series has a very high performance / price ratio. ------ S7-200 series of outstanding performance in the following areas:? High reliability very rich instruction set is easy to grasp the rich integration capabilities built a strong ability to communicate in real-time feature-rich?????? Expansion Module ------ S7-200 series distribution automation system to its full power. Range can cover from simple relay control alternative to more complex automation and control. Applications is extremely broad, covering all the automatic detection, automatic control of industrial and civil domain, including a variety of machine tools, machinery, electric power facilities, civilian facilities, environmental protection equipment. Such as: punching machine, grinding machine, printing machinery, rubber, chemical machinery, central air conditioning, elevator control, motion systems.