3 function blocks – VEGA VEGAPULS WL 61 Foundation Fieldbus User Manual
Page 43

43
9 Supplement
VEGAPULS WL 61 • Foundation Fieldbus
38063-EN-121011
Diagnostics
Standard
Yes
Advanced
Yes
Performance
No
Function Blocks Instantiable
No
General Information
LAS (Link Active Scheduler)
Yes
Master Capable
Yes
Number of VCRs (Virtual Communication Re-
lationships)
24
9.3 Function blocks
Transducer Block (TB)
The Transducer Block "Analog Input (AI)" takes the original measured value (Secondary Value 2),
carries out the min./max. adjustment (Secondary Value 1), carries out a linearization (Primary Value)
and makes the values on its output available for further function blocks.
m(d)
%
Lin%
Primary
Value
Secondary
Value 2
Secondary
Value 1
TB
Sensor_Value
min/max
adjustment
Linearization
Fig. 42: Schematic presentation Transducer Block (TB)
Function block Analog Input (AI)
The function block "Analog Input (AI)" takes the original measured value selected by a Channel
Number and makes it available to additional function blocks on its output.
Fig. 43: Schematic presentation function block Analog Input (AI)
Function block Discret Input (DI)
The function block "Discret Input (DI)" takes the original measured value selected by a Channel
Number and makes it available to additional function blocks on its output.