Which statement about jx-300xp DCS network system is wrong in the following() ?
A、SBUSisthelowestlevelnetwork;
B、SCnet-Ⅱisanintermediarynetworkprocesscontrolnetwork;
C、InformationmanagementnetworkEthernetisthehighestlevelnetwork;
D、fieldbusSBUSnetworkisanoptionalnetworklayer
发布时间:2024-09-20 06:05:09