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Unread 01-11-2011, 21:23
Michael Blake's Avatar
Michael Blake Michael Blake is offline
Head Coach - FRC Under Development
FRC #6370 (Texas Titans)
Team Role: Leadership
 
Join Date: Jan 2011
Rookie Year: 2010
Location: Helotes, TX
Posts: 445
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HELP! Cow Town ThrowDown Partcipation in Jeopardy!

OF COURSE... "Murphy's Law" for a rookie team...

Our Victors controlling our arm rise/fall have suddenly stopped being Enabled... we use a PWM splitter from Slot 5 on the Digital Sidecar to command the two Victors that each spin a Window Motor that are combined to move a gear box...

Everything was working fine, has been working fine, until a team member pulled the PWM connector (from the Y-side) out of one of the two Victors (connected by the PWM Y-splitter) while they were ENABLED...

We have swapped out new cables... but here's the scratch-your-head part, we have five other Victors that work fine (4 CIMS, 1 bane bots gripper motor) and they enable just fine from their respective slots on the DS and when we move the new cable over to these Victors to test, they will SOMETIMES Enable and other times NOT Enable?!!

Where's the "flakiness" coming from? We've swapped-out the DS with a new one and have the same problem...

Could there be a voltage/amperage problem that causes DS "flakiness"? We get the MOST "flakiness" from when the PWM Y-splitter is attached from one DS slot to TWO Victors?!

IF we can't resolve this... I can't see how we can justify driving 14 hours each way from San Antonio to Kansas City...

THANK YOU in advance for help!
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- Head Coach / Founder - FRC 6370 Texas Titans < FRC and VEX teams under development - VRC 15842a >
- President / Founder - San Antonio Competition Robotics Alliance - SACRA 501(c)(3) nonprofit (2012-present)
- Executive Director - Sports-Competition Robotics of Texas Excellence - SCRATE (2016-present)
- Former-Head Coach / Founder - FRC 3481 - Bronc Botz (2011-2016) // C++ Beta Test Team (2012 to 2016)
- Former-Lead Coach (2013-2016) Former-Head Coach (2009-2012) / Co-Founder - FTC 4008 - Bronc Botz (2009-2016) and FTC 4602 - Bronc Botz (2011-2016) and FTC 6976 - Bronc Botz-Nano for middle-schoolers (2013-2016)
- Co-Founder w/Matt Blake - VEX VRC 3481z - Wonder Botz (2011) [for Physically or Mentally Challenged Teens] (2011-2012)

Last edited by Michael Blake : 01-11-2011 at 21:28.