l
F
ree
P
lace
Byte-No.
1
2
3
4
5
Status
Status
(FB1)
IEEE-754-
Floating point value
PA-OUT
(FB1)
Format
Value
D
ata format of the output signal
Byte4
Byte3
Byte2 Byte1 Byte0
Status
Value (IEEE-754)
F
ig
.
28
:
D
ata format of the output signal
T
he status byte corresponds to pro
fi
le
3
.
0
"
P
ro
fi
bus
PA P
ro
fi
le for
P
rocess
C
ontrol
D
evices
"
coded
.
T
he status
"
M
easured value
OK
"
is coded as
80
(
hex
) (
B
it
7
=
1
,
B
it
6
…
0
=
0
).
T
he measured value is transferred as a
32
bit
fl
oating point number in the
IEEE
-
754
format
.
Byte n
Byte n+1
Bit
7
VZ
Exponent
Bit
6
2
Bit
5
2
Bit
4
2
Bit
3
2
Bit
2
2
Bit
1
2
Bit
0
2
Bit
7
2
Bit
6
2
Bit
5
2
Bit
4
2
Bit
3
2
Bit
2
2
Bit
1
2
Bit
0
2
Sign
Bit
Significant
7
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
Byte n+2
Byte n+3
Bit
7
2
Significant
Bit
6
2
Bit
5
2
Bit
4
2
Bit
3
2
Bit
2
2
Bit
1
2
Bit
0
2
Bit
7
2
Bit
6
2
Bit
5
2
Bit
4
2
Bit
3
2
Bit
2
2
Bit
1
2
Bit
0
2
Significant
-9
-10 -11 -12 -13 -14 -15 -16 -17
-18 -19
-20 -21 -22 -23
-8
Value = (-1)
VZ
2
(Exponent - 127)
(1 + Significant)
F
ig
.
29
:
D
ata format of the measured value
C
oding of the status byte associated with the
PA
output value
S
tatus
code
D
escription according to
P
ro
-
fi
bus standard
P
ossible cause
0
x
00
bad
-
non
-
speci
fi
c
F
lash
-
U
pdate active
0
x
04
bad
-
con
fi
guration error
l
A
djustment error
l
C
on
fi
guration error with
PV
-
S
cale
(
PV
-
S
pan too small
)
l
U
nit irregularity
l
E
rror in the linearization table
50
VEGACAL
62
•
P
ro
fi
bus
PA
10
S
upplement
30025
-
EN
-
090603
Summary of Contents for VEGACAL 62
Page 1: ...Operating Instructions VEGACAL 62 Pro bus PA Document ID 30025 Capacitive...
Page 14: ...Fig 5 In owing medium 14 VEGACAL 62 Pro bus PA 4 Mounting 30025 EN 090603...
Page 57: ...VEGACAL 62 Pro bus PA 57 10 Supplement 30025 EN 090603...
Page 58: ...58 VEGACAL 62 Pro bus PA 10 Supplement 30025 EN 090603...
Page 59: ...VEGACAL 62 Pro bus PA 59 10 Supplement 30025 EN 090603...
