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★Invensys Foxboro:I/A Series system,FBM(input / output modules) Sequence control, ladder logic control , Recalling accident treatment, The digital-to-analog converter input / output signal processing, Data communication and processing and so on.
★Invensys Triconex: Redundancy fault tolerant control system, Based on the three module redundancy (TMR) structure of the most modern fault-tolerant controller.
★Westinghouse:OVATIONN system,WDPF system,WESStation system card.
★Schneider Modicon:Quantum 140 Series processor, control card, Power module and so on.
★Rockwell Allen-Bradley
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