hello
in wincc it is possible to make a conditional sequence using script only like visual basic script with conditions like if then and others you need to know vb script 6 in order to use it in sequence, now if you dont know vb , you can make all the sequence inside plc in lader language and use wincc to display and control the procees but not to automate it
automating process in wincc need vb or sometime other script
i will past a sample of sequence used in wincc and vb script for you to understand it
On Error Resume Next
If SmartTags("MatHandler_Materials_less_100_Percent")> 90 Then
SetBit ("Operation_Start_Process" )
Else ResetBit("Operation_Start_Process" )
End If