Industrial communication networks - Fieldbus specifications - Part 5-26: Application layer service definition - Type 26 elements (IEC 61158-5-26:2019); English version EN IEC 61158-5-26:2019, only on CD-ROM
工业通信网络.现场总线规范.第5-26部分:应用层服务定义.第26类元件(IEC 61158-5-26-2019);英语版本EN IEC 61158-5-26:2019 仅CD-ROM