Hello,
I would like to add different changeover times for each type of item but just for the first product of each one.
I would like also to have a changeover time in the first processed product when I start running the model. I would like all processor doing their changeover just when the model starts.
The last thing I would like to add is that I would want processors to start with their changeover times when they process the last product of a type, but not when they receive the first product of the new item. This last part it is a bit complicated because I am doing a kind of re-work. I attach below my model.
Thank you!