摘要
分析了Profibus-DP从站测试规范,总结了从站设备基本功能测试项,给出了相应测试方法。设计了测试系统的硬件结构,特别分析了测试时间,并建立了简化的通信测试时间模型。最后,给出了系统软件设计方案,能满足测试系统的时间精度要求。
The test specification for Profibus-DP slaves were analyzed.The test items of slave equipment basic function were summarized,and corresponding test method was given.The test system hardware structure was designed and the test time was analyzed,a simplified communication test time model was established.At last,software design scheme which meets the time accuracy of test system was given.
出处
《低压电器》
北大核心
2011年第18期31-35,共5页
Low Voltage Apparatus
