Train limit not working

Adds new train stops forming a highly configurable logistic network.

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felixacat
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Train limit not working

Post by felixacat »

Hello,
Im having a problem with train limits singal not doing what what i think should work.
I have looked over my singals and wiring could not find a problem, So i download a test map from a guy who was explaining his LTN train stops
Im stuck on the same problem.
requesting station
Providing station
The only way i chould make it work is by removing the train limit signal from the requesting station.
This will offcourse result in 8+ trains leaving the depo and locking my requesting station.

Did i miss something or did i stumble on a bug ?
Last edited by Koub on Wed May 16, 2018 10:26 pm, edited 2 times in total.
Reason: Fixed spoiler and images

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Optera
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Re: Train limit not working

Post by Optera »

From what I could see this map uses 4 wagon trains which means LTN can transport 50*40*4=8k ore per train.
The requester you posted wants 73k iron ore = 9,125 train loads.
So ofc LTN will send that many trains to fulfill the request unless limited by max trains.

felixacat
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Re: Train limit not working

Post by felixacat »

Might not have explained it correctly, i fully understand that when i remove the train-limit singal more then one train will come to fulfill the stations request.

The problem im having is that when i have a train-limit singal inplace no train is assigned to the providing station. there all idling in depo.
Only when i remove the singal the trains start to react to the station.

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Optera
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Re: Train limit not working

Post by Optera »

In your requester screenshot I see yellow = 2 meaning 2 trains are currently en route to it.

Erisea
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Re: Train limit not working

Post by Erisea »

I'm also having similar problems with this; I have stations set to limit 1 train, but quite frequently I'm getting a train in a station, and another backed up outside. I've even been in a situation where I had 3 or 4 trains backed up! How can I try to debug this myself? I've seen mention of a log; how can I enable this and read it?

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jodokus31
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Re: Train limit not working

Post by jodokus31 »

Erisea wrote:I'm also having similar problems with this; I have stations set to limit 1 train, but quite frequently I'm getting a train in a station, and another backed up outside. I've even been in a situation where I had 3 or 4 trains backed up! How can I try to debug this myself? I've seen mention of a log; how can I enable this and read it?
If a train times out after 5 min., a new train gets scheduled. Maybe this is the case here?
Afaik, after timeout, LTN does not control/track it anymore and it behaves like a normal train with a schedule until it gets back to depot.

For logging: There is a Mod setting: Map -> Enable debug log, which writes to factorio-current.log
There is also the possibility to change timeouts

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Re: Train limit not working

Post by Erisea »

I think this must be the answer - i had had an issue with improperly set up inserters, causing trains to not get loaded, which must have caused timeouts, blocking the track causing other timeouts. Thank you!

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