Details
Issue:
PROFINET -- UserData could not be sent from PLC to camera.
Causes:
Camera not online.
Bit “SetUserData” not set.
Start Address in TIA Portal wrong.
PLC image processing size too small (for example 128).
Event not fired to read UserData in the spreadsheet.
Missing functions “readUserDataBuffer” and “getBufferData” in the job.
Wrong reference in the function “getBufferData”.
Wrong data type.
Resolution:
Set camera online.
Set Bit “SetUserData” before sending the data.
Check the start Address in TIA Portal.
Increase the PLC image processing size (for example to 512) in TIA Portal under plc _ properties _ cycle _ process image _ 512.