EPICS系统与倍福PLC的设备驱动接口实现

Nuclear Electronics & Detection Technology(2013)

Cited 24|Views38
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Abstract
介绍了在基于WindowsXP的EPICS系统中,Input/Output Controller与倍福PLC通讯接口实现,并通过外部工业控制信号,完成了相应的Process Variable量的信号测试。通过倍福TwinCAT环境系统中的驱动链接库方法,获取PLC中输入输出及内存地址信息,并转换为EPICS系统的Process Variable变量,实现了对前端倍福PLC的数据获取。
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Key words
PLC,EPICS,device driver,IOC,Beckhoff
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