1C31179G01 通信模块与计算机通信

F8627X
HIEE300024R4 UAA326A04
6FC5410-0AY03-1AA0
9907-164
F8627X
DSAI130D
T8448
MAC 112D-O-HD-2-C/130-A-1
20BC170A0AYNANC0
A4H124-24FX
4351B
IS200TREGH1B

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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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