| Definition: | EESS subsystem serving for monitoring and controlling the EESS, by including all equipment and functions for acquisition, processing, transmission, and display of the necessary process information
Note 1 to entry: Generally, the control subsystem can be connected to the communication interface, and it comprises at least the management subsystem, the communication subsystem and the protection subsystem (see Figure 2 and Figure 3).
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Figure 2 – EES system architecture with one point of connection type
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Figure 3 – EES system architecture with two point of connection types
Note 2 to entry: The control subsystem is normally fed by the auxiliary subsystem.
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