VEGA VEGABAR 61 Foundation Fieldbus - Manual (Page 63)

10.2 Information on Foundation Fieldbus
Block diagram, measured value processing
The following illustration shows the Transducer Block and Function block in simplified form.
t
i
Si
mu
late
ALARM
S
Out PV
FIELD-VALUE
M
od
e & Stat
us
PV
F-TIME
LO
W
-CUT
OFF
L-TYPE
OUT
-SCALE
PV
-SCALE
DIRECT
INDIRECT
INDIRECT
SQRT
bar % Lin%
Primary
Value
Secondary
Value 1
Secondary
Value 2
Sensor mounting
correction
AI 2
AI 3
AI 1
TB
Temperature
Sensor_Value
Linearization adjustment
Channel = 1: Primary Value
Channel = 2: Secondary Value 1
Channel = 3: Secondary Value 2
Channel = 4: Temperature
Fig. 29: Transducer Block VEGABAR 61
TB Transducer Block
AI
Function Block (AI =Analogue Input)
Diagram, adjustment
The following illustration shows the function of the adjustment:
VEGABAR 61 • Foundation Fieldbus 63
10 Supplement
28258
-
EN
-081209