Industrial communication networks - Fieldbus specifications - Part 6-19: Application layer protocol specification - Type 19 elements (IEC 61158-6-19:2019); English version EN IEC 61158-6-19:2019, only on CD-ROM
工业通信网络.现场总线规范.第6-19部分:应用层协议规范.第19类元件(IEC 61158-6-19-2019);英文版EN IEC 61158-6-19:2019 仅CD-ROM