PP865 3BSE042236R1 ABB
PP865 3BSE042236R1 ABB
PP865 3BSE042236R1 ABB
B30配备的其它先进的功能包括：断路器失灵保护、CT故障监测、欠电压监视及动态母线仿形。由于其特有的灵活性（终端间CT变比不匹配水平最大可允许32:1），B30是各种不同的母线差动保护方案的最理想的解决方案。为增强在重要保护应用中的安全性，B30可配备可选的冗余双电源。
bus protocol interface card (rate 1mbd) used to connect industrial ial “conventional process control station
The i/0 protection unit of the PS is used to receive process signals from the rack mounted i/0 modules supported by the PS. Each field controller PS can only be configured
-Block fi810f card. — The two fi810f interface cards on the redundant PS. can be switched redundantly.
S800 and S900 are distributed i/0 for process control stations. They communicate with their controllers through Prof ibusdp Fieldbus
Communication, which can be installed in the controland PA three levels, DP
