2 foundation fieldbus, 10 .2 f oundation fieldbus – VEGA VEGAPULS 63 (≥ 2.0.0 - ≤ 3.8) Foundation Fieldbus Manuale d'uso

Pagina 57

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background image

10

.2 F

oundation Fieldbus

S

chema funzionale elaborazione valore di misura

La seguente figura illustra il Transducer Block e il Funktionsblock in forma semplificata.

t

i

Sim

ulate

ALARMS

Out

PV

FIELD-VALUE

Mode & Status

PVF-TIME

LO

W

-CUT

OFF

L-TYPE

OUT

-SCALE

PV

-SCALE

DIRECT

INDIRECT

INDIRECT

SQRT

m(d)

%

Lin%

Primary

Value

Secondary

Value 2

Secondary

Value 1

AI 2

AI 1

TB

Sensor_Value

min/max

adjustment

Linearization

Channel = 1: Primary Value
Channel = 2: Secondary Value 1
Channel = 3: Secondary Value 2

Figura 34: Elaborazione valore di misura VEGAPULS 63

VEGAPULS 63 • Foundation Fieldbus

57

10 Appendice

28451

-IT

-120608

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