FHA-40C-100-H-C1024-B HARMONIC

DS200GASCF1BGD GE Log
DS200GASQF1AEJ GE PLC
DS200GASQF1AEL GE 100
DS200GASQF1AEM GE
DS200GASQF1AEP GE PLCCPU
DS200GASQF1AFB GE

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描述

加强PLC联网通信的能力,是PLC技术进步的潮流。PLC的联网通信有两类:一类是PLC之间联网通信,各PLC生产厂家都有自己的专有联网手段;另一类是PLC与计算机之间的联网通信,一般PLC都有专用通信模块与计算机通信。为了加强联网通信能力,PLC生产厂家之间也在协商制订通用的通信标准,以构成更大的网络系统,PLC已成为集散控制系统(DCS)不可缺少的重要组成部分。

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