文章摘要
沙 云.ST及数组在DCS系统中的应用与探讨[J].水泥工程,2014,27(1):62-66
ST及数组在DCS系统中的应用与探讨
Application and discussion of ST and arrays in DCS system
  
DOI:
中文关键词: ST语言  数组  自定义功能块  数组调用  
英文关键词: ST language  arrays  UFB  call of UFB
基金项目:
作者单位
沙 云 苏州中材建设有限公司 
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中文摘要:
      全面介绍了在ABB公司的DCS系统软件CBF中采用ST语言编写程序及在程序中创建数组及其应用。其中对ST语言的语法和结构、数据表格的转化、数组的创建、数组元素的传递和应用进行了阐述;并对含有数组程序的自定义功能块的调用和采用ST语言编写自定义功能块、程序的细节及需要注意的问题进行了分析和强调。
英文摘要:
      ST program and creation and application of arrays in CBF of ABB company’ DCS software were introduced in detail. Syntax and structure of ST, datasheet transform,creat arrays, data transfer of arrays in different ST programs were also expatiated. At the same time, call of UFB (user function block) which contains arrays and programmed in ST, details and cautions in ST program diagram were analyzed and emphasized.
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