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I.S. EN 61158-5-21:2012現(xiàn)行
Industrial Communication Networks - Fieldbus Specifications Part 5-21: Application Layer Service Definition - Type 21 Elements (iec 61158-5-21:2010 (eqv))
出版：National Standards Authority of Ireland
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標(biāo)準(zhǔn)編號： I.S. EN 61158-5-21:2012
發(fā)布時間：2012/6/15 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：National Standards Authority of Ireland
標(biāo)準(zhǔn)頁數(shù)：79
標(biāo)準(zhǔn)簡介
Describes the common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment as well as material specific to the Type 21 protocol.
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EN 61158-5-21 : 2012 - Identical
