符合IEC61784-3标准的功能安全通信协议实现及对标准的思考

Implementation of Functional Safety Communication Protocol Conforming to IEC61784-3 Standard and Consideration of the Standard

论述了如何实现满足IEC61784-3要求的功能安全通信协议。对具体实现进行了可能错误覆盖情况和每小时残余错误率分析和计算,并对标准中不合理的计算方法和规定,提出了改进的方法。

This paper mainly discusses how to realize the functional safety communication protocol which meets the requirements of IEC 61784-3.It analyzes and calculates the possible error coverage and residual error rate per hour,and puts forward the improved method for unreasonable calculation method and regulation in the standard.