DIN EN 61158-6-19-2015 工业通讯网络.现场总线规范.第6-19部分:应用层协议规范.19型元件(IEC 61158-6-19-2014).英文版本EN 61158-6-19-2014,仅为CD-ROM
Industrial communication networks - Fieldbus specifications - Part 6-19: Application layer protocol specification - Type 19 elements (IEC 61158-6-19:2014); English version EN 61158-6-19:2014, only on CD-ROM