View Single Post
  #15   Spotlight this post!  
Unread 02-04-2014, 19:53
NotInControl NotInControl is offline
Controls Engineer
AKA: Kevin
FRC #2168 (Aluminum Falcons)
Team Role: Engineer
 
Join Date: Oct 2011
Rookie Year: 2004
Location: Groton, CT
Posts: 261
NotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond reputeNotInControl has a reputation beyond repute
Re: Labview disabled compressor runs *AT REGIONAL IN MATCH 1 TOMMOROW*

Quote:
Originally Posted by Liz Smith View Post
Team 3940 ran into this problem on our practice robot here in our shop today. We replaced the Digital Side Car to solve this issue. Upon inspection of the faulty DSC, we found a large amount of shavings and metal dust inside the case.
Without swapping out the whole DSC, you should try moving to another channel, or just cleaning out the digital IO rail.

The reason the compressor is running is because the digital IO pressure switch is being shorted to ground.

Also this is dependant upon where you start your compressor code from. If you start the compressor call in robot init, it has the potential to run during disabled.

If you start the code somewhere else, it won't run in disabled, unless you ran through that portion of the code first.

We typically only start our compressor in telopInit (to avoid it running during auto and just being an extra electrical load we don't want. (We run the robot in queue to pre-charge our air system)).

Hope this helps,
Kevin
__________________
Controls Engineer, Team 2168 - The Aluminum Falcons
[2016 Season] - World Championship Controls Award, District Controls Award, 3rd BlueBanner
-World Championship- #45 seed in Quals, World Championship Innovation in Controls Award - Curie
-NE Championship- #26 seed in Quals, winner(195,125,2168)
[2015 Season] - NE Championship Controls Award, 2nd Blue Banner
-NE Championship- #26 seed in Quals, NE Championship Innovation in Controls Award
-MA District Event- #17 seed in Quals, Winner(2168,3718,3146)
[2014 Season] - NE Championship Controls Award & Semi-finalists, District Controls Award, Creativity Award, & Finalists
-NE Championship- #36 seed in Quals, SemiFinalist(228,2168,3525), NE Championship Innovation in Controls Award
-RI District Event- #7 seed in Quals, Finalist(1519,2168,5163), Innovation in Controls Award
-Groton District Event- #9 seed in Quals, QuarterFinalist(2168, 125, 5112), Creativity Award
[2013 Season] - WPI Regional Winner - 1st Blue Banner