2 foundation fieldbus, 10 .2 foundation fieldbus – VEGA VEGAFLEX 65 Foundation Fieldbus Benutzerhandbuch
Seite 46
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10
.2 Foundation Fieldbus
Blockschaltbild Messwertverarbeitung
Die folgende Abbildung zeigt den Transducer Block (TB) und Funktionsblock (FB) in vereinfachter
Form.
t
i
Simulate
ALARMS
Out
PV
FIELD-VALUE
Mode & Status
PVF-TIME
LOW-CUTOFF
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
Dist. Interface
Dist. Level
min/max
adjustment
Linearization
Channel = 1: Primary Value
Channel = 2: Secondary Value 1
Channel = 3: Secondary Value 2 (Distance Interface)
Channel = 5: Total Sensor Value (Distance Level)
Abb. 20: Messwertverarbeitung VEGAFLEX 65
46
VEGAFLEX 65 • Foundation Fieldbus
10 A
nhang
31848
-DE
-120319
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