beautypg.com

Fb210: read in all measured values – VEGA VEGACOM 557 Profibus FMS User Manual

Page 36

background image

36

VEGACOM 557 Profibus FMS

Setup

FB210: Read in all measured values

With this functional component, all 256 measured values (16 measured value blocks) are read
in.

Important information:

The interface number and the order number must be adapted to your application if necessary.
These values relate to the values set in the CP connection planning.

Call:

The functional component must be called up in every program cycle.

: SPA FB 210

Name: R-MW-ALL

Saving of the measured values in data components:

The 16 measured value blocks are each saved subsequently in one data component. The
Start data component is set in the basic adjustment to 220 and can be modified in DB240.

DB = Start-aim-DB (standard adjustment = 220)

Meas. value-Block = 1

Meas. valueIndex

up from data word (Index, Status, meas. value)

1 DW 0

2 DW 3

3 DW 6

...

...

15 DW 42

16 DW 45

DB = Start-aim-DB + 1 (standard adjustment = 221)

Meas. value-Block = 2

Meas. value Index

up from data word (Index, Status, meas. value)

17 DW 0

18 DW 3

19 DW 6

...

...

31 DW 42

32 DW 45

etc.

DB = Start-aim-DB + 15 (standard adjustment = 235)

Meas. value-Block = 16

Meas. value Index

up from data word (Index, Status, meas. value)

240

DW 0

241

DW 3

242

DW 6

...

...

255

DW 42

256

DW 45