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

Page 43

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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.

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