I think this is the crash file the game asked me to upload.

it should work if you add a simple SR latch that sets on your signal and resets on 'read hand contents' >= [the number of inserters you are using to insert fuel]. iirc once the inserter has finished grabbing one item it will complete the insertion. if that doesnt work you could add a timer to make ...

It is a single tick, I just don't see why it can pick up off the chest and not a belt.

Im sure there are other ways it could be done, and I have it working. I just posted this so the devs would know about the belt vs chest issue which seems to be a bug.

Yes I know why it isn't working, I just don't see how it should work. Not sure if this is a bug or not and I didn't know if the devs knew. The screenshots are from before I switched to chests for the system. I am also including the string for the setup. 0eNrtXe1uWzmSfRf/jgaX32Rjd4F9jkEjUBwlLYwje2W5p...

http://steamcommunity.com/app/427520/discussions/0/2741975115064633812/ I was using the circuit logic for inserting nuclear fuel into a reactor only when needed that is mentioned in the above forum post. It was not working and I was unsure why. I initially had the inserters (blue ones) grabbing off ...