Russel -
I did not see a screenshot of the error that you spoke of. But, you can use start marker and end marker values to specify which limits to load:
StartMarker1
StepName,TxLevel,TxFreq,ULimit...
Gain_1,0,100,1,0
Gain_2,10,1000,2,-2
GvF_1,-10,,,,2,60,90,-1,-2,-1,-10
GvF_2,-20,,,,2,1000,5000,1,2,0,-1
EndMarker1
StartMarker2
StepName,TxLevel,TxFreq,ULimit...
Gain_1,0,100,1,0
Gain_2,10,1000,2,-2
GvF_1,-10,,,,2,60,90,-1,-2,-1,-10
GvF_2,-20,,,,2,1000,5000,1,2,0,-1
EndMarker2
Scott Richardson (NI)
Scott Richardson
https://testeract.com