资料介绍
关于PLC
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Application Areas of PLC
Automation technology, micro-computer technology, and communications
technology are the bases of PLC,on which it developed a new of industrial
control devices.With the development of microprossor,PLC has been developed
very quickly.There are more and more applicatications in all areas of
production.Nowadays,PLC has been widely used in iron and
steel,petroleum,chemical,electric powerand building.Here are some
applications:
1.The Logic Control of A Switching Capacity
The most basic and widely use PLC is that it replaces the traditional
relay circuit, logic control, sequential control.It can be used to control
a single device or be used for multi-cluster control and automation
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