With the rapid development of wireless technology, it is applied in the field of industrial automation more and more widely. This paper introduces the ISA100.11a, a standard of industrial wireless technology, and its wireless solutions. As an application example, it also introduces the Honeywell solutions based on the industrial wireless standard ISA100.11a in the tank farm automation of large petrochemical.%随着无线技术的迅速发展，在工业自动化领域的应用越来越广泛。本文介绍工业无线技术标准ISA100.11a及无线解决方案，霍尼韦尔基于ISA100.11a工业无线标准的解决方案在大型石油化工罐区自动化的应用。
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