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This post was last edited by jacob451 on 2010-11-7 at 13:25. The instructions for one of the instruments in our factory state: control function block container, to improve control strategies whenever it is not allowed by the transmitters on the segment.
Reply to 1# wuhuan2080: My English isn’t very good. It seems that, for certain aspects, in order to improve the level of control, functional blocks can be used when the use of transmitters is not allowed
Characteristics of the 2600T Series Model 264IB: The Multivariable Field Indicator model 264IB is an accessory device for the 2600T series; it can communicate with any host interface that supports the FOUNDATION Fieldbus protocol. This device has been designed to carry out various functions in order to meet specific requirements: – Field indication: it acts as a display for up to 8 variables available on the H1 segment (publisher/subscriber), as well as one variable generated by the host (client/server). Variable selection is done during the design of the function block application, and these variables are connected as inputs to the internal MUX Function Block. Any individual variable can be selected for display by using the keys on the external unit. – Control function block container: it serves to enhance control strategies in situations where transmitters on the segment do not allow such use. In other words, it contains control function blocks that help improve control solutions in cases where transmitters cannot be utilized.
When asking a question, the poster should provide a section or paragraph, just like the person above; at least it should be clear what table is being referred to, otherwise a single sentence taken out of context is hard to understand
Such as the gauge 2600T Series Model 264IB posted on the 3rd floor. The English passage written by the original poster is intended for the 264IB “Multivariable Field Indicator”; 264IB is not a transmitter, but rather a multivariable field indicator suitable for use in certain FF segments of the FF field bus. It comes with configurable control function modules, which is why it is called a “control function block container”.