描述
PLC系统与dcs系统的结构差异不大,只是在功能的着重点上的不同,DCS着重于闭环控制及数据处理。PLC着重于逻辑控制及开关量的控制,也可实现模拟量控制。
Andrew Solutions OneBase MCPA Cell Extender Module
Hamilton PRP-1 Reversed Phase Column 79493
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Metrotech Water Leak Correlator HL 6000 Transmitter New
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