N
umber of
VCR
s
(
V
irtual
C
om
-
munication
R
elationships
)
24
F
unction block
A
nalog
I
nput
(
AI
)
T
he function block
"
A
nalog
I
nput
(
AI
)
"
takes the original measured value selected by a
C
hannel
N
umber and makes it available to additional function blocks on its output
.
F
ig
.
18
:
S
chematic presentation function block
A
nalog
I
nput
(
AI
)
P
arameter list
T
he following table gives you an overview of the parameters used
.
FF
descrip
-
tor
R
-
el
.
I
n
-
d
-
ex
D
escription
U
nit
PRIMARY
_
VA
-
LUE
13
PRIMARY
_
VALUE
(
L
inearized va
-
lue
).
T
his is the process value after
min
/
max adjustment and
L
inear
-
ization with the status of the
transducer block
.
T
he unit is de
fi
-
ned in
"
PRIMARY
_
VALUE
_
U
-
NIT
"
FF
_
PRIMAR
-
Y
_
VALUE
_
UNIT
FF
_
PRIMARY
_
-
VALUE
_
UNIT
14
S
elected unit code for
"
PRI
-
MARY
_
VALUE
"
-
FF
_
VAPOR
_
-
DENSITY
15
D
ensity with
T
emperature correc
-
tion
FF
_
VAPOR
_
-
DENSITY
_
UNIT
POINTRAC
31
•
F
oundation
F
ieldbus
51
11
S
upplement
41779
-
EN
-
120329
