2 foundation fieldbus – VEGA VEGASON 64 Foundation Fieldbus User Manual

Page 53

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10.2 Foundation Fieldbus

Block diagram, measured value processing

The following illustration shows the Transducer Block (TB) and Function block (FB) in simplified form.

t

i

Si

mu

late

ALARM

S

Out

PV

FIELD-VALUE

M

ode &

St

a

tus

PV

F-

T

IM

E

LO

W

-CUT

OFF

L-

T

YPE

OUT

-SC

ALE

PV

-SCALE

DIRECT

INDIRECT

INDIRECT

SQRT

m(d)

%

Lin%

min/max

adjustment

Linearization

Primary

Value

Secondary

Value 2

Secondary

Value 1

Sensor_Value

AI 2

AI 1

TB

AI 3

Temperature

Channel

Channel = 1: Primary Value

Channel = 2: Secondary Value 1

Channel = 3: Secondary Value 2

Channel = 4: Temperature

Fig. 31: VEGASON 64 measured value processing

Diagram, adjustment

The following illustration shows the function of the adjustment:

VEGASON

64 • Foundation Fieldbus

53

10 Supplement

28793

-

EN

-081127

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