Eb d, Function-block, Diagramma funzionale – VEGA VEGAPULS 41 Profibus PA Manuale d'uso
Pagina 51: Scaling (pv-scale and out-scale), Fail safe, Target mode
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VEGAPULS 41 – Profibus PA
51
Diagramma funzionale
Out Scale
- primary value (%,m,ft ...)
- secondary value 1 (%,m,ft ...)
- secondary value 2 (m,ft ...)
(dep. on channel)
Scaling (PV-Scale and Out-Scale)
4
0
EU
10%
EU
100%
Out Scale
1
0
EU 0%
EU 100%
PV Scale
Device status
Fail safe
Fail safe value [out scale unit]
Fail safe type eq:
- OFF,
- Last valid Out,
- As calculated
Actual mode
Target mode
Mode & Status calc.
Man
Auto
Mode
Fail safe value
Fail safe
Scaled (PA-Out)
[output signal
see Kap 3.3]
PDM
VVO
FDT
MINICOM
PDM
VVO
FDT
PDM
VVO
FDT
Function-Block
E
B
D
out
PV Scale
- primary value (%,m,ft ...)
- secondary value 1 (%,m,ft ...)
- secondary value 2 (m,ft ...)
(dep. on channel)
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