I have my problems getting it to work.
I struggle to get the logistic wagon into any filter option. From your screenshot, it looks like that the Logistic Wagon itself is configured with item to be filtered, but I might be wrong? I mean, you have 2 options in your wagon itself that I miss: Inventory and Grid. I dont have any of these. I cant configure my wagon in any way.
In my case, I would like to use a FARL Wagon to be filled to a specific point, so I can use it ready and steady whenever im expanding. When I try to get it running it crashes me once my train is starting to leave the station (manually).
https://snag.gy/gsqDi2.jpg
My chests are not really configured. Im still playing around, trying to figure out what I might do wrong:
https://snag.gy/zFwyQA.jpg
I aim to have my Wagon not overfilled with one item, even if there are several items per wagon that I would like to fill in.