B&B Electronics VFG3000 - Manual - Manual (Page 276)

G ET M AX T AG R EAL ( INDEX ) V LINX F IELDBUS G ATEWAY M ANAGER U SER M ANUAL
P AGE 260
G
ET
M
AX
T
AG
R
EAL
(
INDEX
)
A RGUMENT T YPE D ESCRIPTION
index int Tag index number
D ESCRIPTION
This function returns the maximum value from the data limits. The index can be found from
the tag label using the function FindTagIndex(). This function will only work if the target tag
is an real (floating point).
F UNCTION T YPE
This function is passive.
R ETURN T YPE
float.
E XAMPLE
Data := GetMaxTagReal(1);