10
.
2
P
ro
fi
bus
PA
I
nstrument master
fi
le
T
he instrument master
fi
le
(
GSD
)
contains the characteristic data of the
P
ro
fi
bus
PA
instrument
.
T
hese data are
,
e
.
g
.
the permissible transmission rates as well as information on diagnostics values
and the format of the measured value outputted by the
PA
instrument
.
A
bitmap
fi
le is also provided for the
P
ro
fi
bus network planning tool
.
T
his
fi
le is installed automatically
when the
GSD
fi
le is integrated
.
T
he bitmap
fi
le is used for symbolic indication of the
PA
instrument in
the con
fi
guration tool
.
I
dent number
E
ach
P
ro
fi
bus instrument gets an unambiguous ident number
(
ID
number
)
from the
P
ro
fi
bus user
organisation
(
PNO
).
T
his
ID
number is also included in the name of the
GSD
fi
le
.
F
or
VEGAFLEX
67
the
ID
number is
0
x
0771
(
hex
)
and the
GSD
fi
le
FX
__
0771
.
GSD
.
O
ptionally to this manufacturer
-
speci
fi
c
GSD
fi
le
,
PNO
provides also a general so
-
called pro
fi
le
-
speci
fi
c
GSD
fi
le
.
F
or
VEGAFLEX
67
you have to use the general
GSD
fi
le
PA
139700
.
GSD
.
I
f the general
GSD
fi
le is used
,
the sensor
must be set to the pro
fi
le
-
speci
fi
c ident number via the
DTM
software
.
B
y default
,
the sensor operates
with the manufacturer
-
speci
fi
c
ID
number
.
C
yclical data tra
ffi
c
T
he master class
1
(
e
.
g
.
PLC
)
cyclically reads out measured values from the sensor during operation
.
T
he below block diagram below shows which data can be accessed by the
PLC
.
m(d)
%
Lin%
Min-Max
adjustment
Linearization
PROFIBUS PA-output
Primary
Value
Secondary
Value 2
Secondary
Value 1
Target
Mode
Failure
mode
Alarms
Scaling
Source for
scaling
t
i
Integration
PA-Out
TB
FB
Select additional cyclic
value
Dist. Interface
Dist. Level
F
ig
.
27
:
VEGAFLEX
67
:
B
lock diagram with
AI
(
PA
-
OUT
)
value and additional cyclical value
TB T
ransducer
B
lock
FB
F
unction
B
lock
VEGAFLEX
67
•
P
ro
fi
bus
PA
55
10
S
upplement
32313
-
EN
-
120329
