| 2. | Equivalent cure control is employed for this system , men , according to the conclusion of discussing , determine to select ethernet structure for the upper level hi this system and select genius bus as fieldbus for communication hi the lower level , hi addition , introduce network operation system , program design language and network management software etc . 然后结合前二章的内容,决定采用以太网作为本系统上层的控制网络, genius现场总线作为现场的通信总线。此外还介绍网络所采用的操作系统软件、应用软件与网络管理软件等。 |