| 品牌：ABB | 規格：DAI04 | 材質：DAI04 |
| 產地：瑞士 |
DAI04
DAI04
DAI04
網絡的解藕配置。該措施不僅有效隔離了各層數據流量，提高通訊實時性，而且也隔離通訊故障，將故障的影響盡可能地限制在小範圍內，從而提高整個通訊係統的可靠性。網絡故障下的自動無擾切換。所有DCS通訊係統都具有在線監測功能，一旦工作通訊網絡發生故障，係統將自動切換到處於熱備狀態的冗餘網絡上，保證整個係統的連續無擾運行，在有些係統中，冗餘網絡之間周期性地切換，以防止熱備網絡出現錯誤時未被及時發現，從而失去熱備作用。
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