2 foundation fieldbus, 10 .2 f oundation fieldbus – VEGA VEGAPULS 65 (≥ 2.0.0 - ≤ 3.8) Foundation Fieldbus Manuale d'uso

Pagina 55

Advertising
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

Si

mu

late

ALARM

S

Out

PV

FIELD-VALUE

Mode & S

tat

us

PV

F-TI

M

E

LO

W

-CU

T

OFF

L-TYPE

OUT

-SCAL

E

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 30: Elaborazione valore di misura VEGAPULS 65

VEGAPULS 65 • Foundation Fieldbus

55

10 Appendice

28452

-IT

-090901

Advertising