GK6080-6AC31-FB GE

45UV5 FIREYE
65UV5-1000 FIREYE 8
EP160 FIREYE
EUVS4 FIREYE
CL6821X1-A5 FISHER
01984-0605-0001 FISHER-ROSEMOUNT 20193
CPCI-680 FORCE
CPU-2CE/16 FORCE
PMC234 FORCE
130K-N4-LLPF FOXBORO /

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描述

当用PLC进行网络设计时,其难度比PLC单机控制大得多。首先你应选用自己较熟悉的机型,对其基本指令和功能指令有较深入的了解,并且指令的执行速度和用户程序存储容量也应仔细了解。否则,不能适应你的实时要求,造成系统崩溃。另外,对通信接口、通信协议、数据传送速度等也要考虑。

最后,还要向PLC的商家寻求网络设计和软件技术支持及详细的技术资料,至于选用几层工作站,依你的系统大小而定。

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