VEGA VEGAPULS 62 (≥ 2.0.0 - ≥ 4.0.0) standpipe ver. Foundation Fieldbus User Manual

Page 53

Advertising
background image

53

11 Supplement

VEGAPULS 62 standpipe version • Foundation Fieldbus

36510-EN-121011

Fig. 30: Schematic presentation function block Discret Input (DI)

Function block PID Control

The function block "PID Control " is a key component for various tasks in the process automation

and is used universally. PID blocks can be cascaded if this is necessary or requested due to differ-

ent time constants with the primary and secondary process measurement.

Fig. 31: Schematic presentation function block PID Control

Function block Output Splitter

The function block "Output Splitter" generates two control outputs out of one input. Each output is

a linear image of a part of the input. A retrograde calculation function is realised by using the linear

imaging function inversely. A cascading of several Output Splitters is supported by an integrated

decision table for the combinability of inputs and outputs.

Advertising