BS 1646-4:1984现行
Symbolic representation for process measurement control functions and instrumentation. Specification for basic symbols for process computer, interface and shared display/control functions
出版：British Standards Institution
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基本信息
标准编号： BS 1646-4:1984
发布时间：1984/4/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Specifies symbols to illustrate process computer and/or shared display/control functions in process measurement and control, e.g. on process flow diagrams. The symbols may be used in conjuction with the symbols given in Part 1 of BS 1646 but they do not provide a means of illustrating specific instruments or parts thereof.
标准备注
© British Standards Institution 2013
等同采用的国际标准
ISO 3511-4:1985 - Identical
