beautypg.com

2 foundation fieldbus, 10 .2 foundation fieldbus – VEGA VEGAPULS 67 (≥ 2.0.0 - ≤ 3.8) Foundation Fieldbus User Manual

Page 58

background image

10

.2 Foundation Fieldbus

Block diagram, measured value processing

The following illustration shows the Transducer Block and Function block in simplified form.

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

Fig. 34: VEGAPULS 67 measured value processing

58

VEGAPULS

67 • Foundation Fieldbus

10 Supplement

32941

-EN

-100514