
UMG 509-PRO
80
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Example: Retrieving measured values via Pro-
fibus
You must define at least one Profibus profile
with the GridVis® software and transfer it to the
device.
No Jasic program is required.
Fig. Block diagram for data exchange between PLC and UMG.
PLC
Process output area of the PLC
1st byte =
Profile number (0 .. 15)
2nd byte =
Data to the UMG 509-PRO
•
•
Process input area of the PLC
1st byte = Feedback of the profile number
2nd byte = Data requested by the UMG 509-
PRO
•
•
UMG 509-PRO
Fetch measured values
for this
profile number.
Profile number
Profile number Measured values
Profibus