beautypg.com

B&B Electronics VFG3000 - Manual User Manual

Page 278

background image

G

ET

M

IN

T

AG

R

EAL

(

INDEX

)

V

LINX

F

IELDBUS

G

ATEWAY

M

ANAGER

U

SER

M

ANUAL

P

AGE

262

G

ET

M

IN

T

AG

R

EAL

(

INDEX

)

A

RGUMENT

T

YPE

D

ESCRIPTION

index

int

Tag index number

D

ESCRIPTION

This function returns the minimum 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 := GetMinTagReal(1);