beautypg.com

7 setting of parameters via profibus dp – VEGA VEGASCAN 850 Profibus DP signal output User Manual

Page 18

background image

18

Profibus DP signal output VEGASCAN 850

Setting of parameters via Profibus DP

7 Setting of parameters via Profibus DP

Various measurement loop-related parameters of VEGASCAN can be enquired or modified via
the Profibus.

The following list gives an overview on the parameters involved:

Parameter name

possible access mode

Integration time

reading

writing

Scaling (0 %)

reading

writing

Scaling (100 %)

reading

writing

The enquiry or modification of parameters via the Profibus is made always according to the
same procedure. Operating mode 6E6A is obligatory. VEGASCAN receives in the 6 byte data
area (inputs/outputs) the data for the parameter enquiries. The enquired parameter is sent in
the answer data of VEGASCAN (6 byte inputs of Profibus master) or confirmed, if the param-
eter has been modified.

For further information, please contact one of our employees.