DIN EN 61158-500 (2013-08)被替代
Industrial communication networks - Fieldbus specifications Part 5-x: Application layer service definition - Type x elements (IEC 65C/700/CDV:2012); English version FprEN 61158-5-X:2012, only on CD-ROM
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
