The working principle and hardware configuration of the system, calibration of SIWAREX u, and PLC software were introduced.
描述了系统工作原理，给出了系统的硬件配置、SIWAREX U校正以及PLC软件设计。
The PLC double redundant control sys- tem structure , hardware configuration and software running status were described on the basis of PROFIBUS-DP field bus on float glass line .
论述了基于PROFIBUS-DP现场总线的浮法玻璃生产线的PLC双冗余控制系统结构、硬件组态以及软件实现情况。
The plan of virtual PLC system is brought forward based on configuration software MCGS.
在组态软件MCGS的基础上，作者研究提出了虚拟PLC系统的方案。
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