GE Valve Software Tools MN-Valvue-FF-IOM Manual de servicio Pagina 227

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G
Foundation Fieldbus
Overview
This section introduces a process example and several concepts used throughout the
manual. It briefly introduces Foundation Fieldbus blocks and some of the essential block
concepts. The process example is a heat exchanger (Figure 174) with two control valves
and three measurement devices. The controls are configured in a cascade arrangement to
illustrate concepts of transfer between modes and states of the various levels of control.
Figure 174 Heat Exchanger
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