UA C389 AEO1/HIEE300888R00

SDCS-PIN-51/3BSE004940R1
SDCS-PIN-41A/3BSE004939R1
LD MUI-01.
SDCS-IOE-2/AC-IOE-2C
LD SYN-101/3BHE005555R010
UA C389 AE01/HIEE300888R00
DSTX170
DSTD150A/57160001-UH
分类:

Description

在网络方面,DCS网络是整个系统的中枢神经,它是安全可靠双冗余的高速通讯网络,系统的拓展性与开放性更好.而PLC因为基本上都为个体工作,其在与别的PLC或上位机进行通讯时,所采用的网络形式基本都是单网结构,网络协议也经常与国际标准不符。在网络安全上,PLC没有很好的保护措施。我们采用电源,CPU,网络双冗余.

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