Industrial communication networks - Fieldbus specifications - Part 6-2: Application layer protocol specification - Type 2 elements (IEC 61158-6-2:2019); English version EN IEC 61158-6-2:2019, only on CD-ROM
工业通信网络.现场总线规范.第6-2部分:应用层协议规范.第2类元件(IEC 61158-6-2-2019);英语版本EN IEC 61158-6-2:2019 仅CD-ROM