B&B Electronics VFG3000 - Manual User Manual
Page 73
C
ONFIGURING
D
ATA
T
AGS
E
DITING
F
LAG
T
AGS
R
EVISION
1
P
AGE
57
T
HE
D
ATA
T
AB
(F
ORMULAE
)
The Data tab of a flag formula contains the following properties...
•
The Tag Value property is used to specify the value that is to be represented by
this tag. It is typically set to a logical combination of other tags or PLC registers,
or to a comparison between numeric values. In the example shown above, the tag
is configured to be true when a motor speed exceeds a certain value.
•
The Setpoint and Simulation properties are as described for flag variables.
T
HE
D
ATA
T
AB
(A
RRAYS
)
The Data tab of a flag array contains the following properties...
•
The Elements property is used to indicate how many data items the array should
hold. Array elements are referred to using square brackets, such that
Array[0]
is
the first element, and
Array[n-1]
is the last element, where
n
is equal to the
value entered for this property.
•
The Access and Storage properties are as described for flag variables.