Industrial communication networks - Fieldbus specifications - Part 6-26: Application layer protocol specification - Type 26 elements (IEC 61158-6-26:2019); English version EN IEC 61158-6-26:2019, only on CD-ROM
工业通信网络.现场总线规范.第6-26部分:应用层协议规范.26型元件(IEC 61158-6-26-2019);英语版本EN IEC 61158-6-26:2019 仅CD-ROM