The article introduces one method of automatic machining control by use of configuration software MCGS monitor PLC,it focus on the relation of data between PLC and configuration software.

• 文章介绍一种利用组态软件MCGS监控PLC实现机床自动加工控制的方法,重点介绍了实现该方法的PLC和组态软件之间的数据联系。