標準號：DIN EN 61158-6-21-2013
中文標準名稱：工業(yè)通訊網(wǎng)絡(luò).現(xiàn)場總線規(guī)范.第6-21部分:應(yīng)用層協(xié)議規(guī)范.21型元件 (IEC 61158-6-21-2010).英文版本EN 61158-6-21-2012, 僅為CD-ROM
英文標準名稱：Industrial communication networks - Fieldbus specifications - Part 6-21: Application layer protocol specification - Type 21 elements (IEC 61158-6-21:2010); English version EN 61158-6-21:2012, only on CD-ROM
標準類型：L79
發(fā)布日期：1999/12/31 12:00:00
實施日期：2013/3/1 12:00:00
中國標準分類號：L79
國際標準分類號：35.100.70;35.160
引用標準：IEC 61158-3-21-2010;IEC 61158-4-21-2010;IEC 61158-5-21-2010;ISO/IEC 7498-1;ISO/IEC 8822;ISO/IEC 8824-1;ISO/IEC 9545;ISO/IEC 10731-1994;ISO/IEC 9899;IEEE 754-2008
適用范圍：This standard is one of a series produced to facilitate the interconnection of automation system components. It is related to other standards in the set as defined by the three-layer fieldbus reference model described in IEC/TR 61158-1:2010.This standard contains material specific to the Type 21 communication protocol.