Select PlantStruxure reference architectures? - Schneider Electric ...

3 – Global ref. archi.3.6. PlantStruxure global architecture selection summaryThe presented architectures are tested, validated and documented to facilitate their deployment.The table below gives the main characteristics that can be used to select one class ofarchitecture. The values presented in this table depend on the segment and customer needs, souse them only as a guide.Parameter Centralized Modular Large processNumber of PACs 1 or 2 3 to 10 10 and moreTotal average ofI/O countTotal average ofSCADA tags500 to1000 and more 1000 to 5000 and more 5000 to 10000 and more5000 15000 100000 and moreAvailability Optional Yes if required YesOverall networkarchitectureFlat topologyLayered topologyLayered topology withrouting capabilitiesbetween each level.Table 6: Global architecture selection guide32© 2012 Schneider Electric All Rights Reserved