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VEGA VEGABAR 63 Profibus PA User Manual

Page 63

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Coding of the status byte associated with the PA output value

Status
code

Description according to Pro-
fibus standard

Possible cause

0x00

bad - non-specific

Flash-Update active

0x04

bad - configuration error

l Adjustment error
l Configuration error with PV-Scale (PV-Span too small)
l Unit irregularity
l Error in the linearization table

0x0C

bad - sensor failure

l Hardware error
l Converter error
l Leakage pulse error
l Trigger error

0x10

bad - sensor failure

l Measured value generation error
l Temperature measurement error

0 x 1f

bad - out of service constant

"O

ut of Service" mode switched on

0 x 44

uncertain - last unstable value

Failsafe replacement value (Failsafe-Mode = "Last value" and
already valid measured value since switching on)

0 x 48

uncertain substitute set

l Switch on simulation
l Failsafe replacement value (Failsafe-Mode = "Fsafe value")

0 x 4c

uncertain - initial value

Failsafe replacement value (Failsafe-Mode = "Last valid value" and
no valid measured value since switching on)

0 x 51

uncertain - sensor; conversion
not accurate - low limited

Sensor value < lower limit

0 x 52

uncertain - sensor; conversion
not accurate - high limited

Sensor value > upper limit

0 x 80

good (non-cascade) - OK

OK

0 x 84

good (non-cascade) - active
block alarm

Static revision (FB, TB) changed (10 sec. active, after the parameter
of the static category was written)

0 x 89

good (non-cascade) - active ad-
visory alarm - low limited

Lo-Alarm

0 x 8a

good (non-cascade) - active ad-
visory alarm - high limited

Hi-Alarm

0 x 8d

good (non-cascade) - active crit-
ical alarm - low limited

Lo-Lo-Alarm

0 x 8e

good (non-cascade) - active crit-
ical alarm - high limited

Hi-Hi-Alarm

VEGABAR

63 • Profibus PA

63

10 Supplement

32463

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EN

-081209