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View Full Version : What esc's have motor reverse direction function?


simon
11-01-2012, 08:13 PM
Hi,
I have a FTX vantage buggy,with a losi motor and nosram matrix esc...but the buggy runs in reverse...so need to change the direction the motor runs......what esc'c have this function?

Cheers simon

hotrodchris
11-01-2012, 08:38 PM
Check the wires from the speedo to the motor go to the right poles

simon
11-01-2012, 08:45 PM
Hi,
yes all wires correct,A to A etc...the motor is going in the right direction,its just i need to change its direction to go forward...its sensored as well.....

hotrodchris
11-01-2012, 08:52 PM
have you tried reversing the throttle on the tranny?

simon
11-01-2012, 08:54 PM
Yes that just makes it go backards on the brake side..doesnt change the direction of the motor.......

hotrodchris
11-01-2012, 09:06 PM
have heard of this issue before but can't remember how they solved it, ill ask them and let you know unless you get it sorted first?

simon
11-01-2012, 09:12 PM
Ok great...yes its a problem..the only thing to do is buy a sensored esc with reverse?..or sensorless and swop the wires?

bigred5765
11-01-2012, 09:34 PM
sounds like the diffs are in upside down and you can just reverse the motor on a brushless set up

simon
11-01-2012, 10:11 PM
Diffs are all ok......you cant reverse the motor with a nosram matrix istc.......

VintageRacer
11-01-2012, 10:25 PM
Novak GTB2 is one that does this I think

imull
11-01-2012, 10:29 PM
GM do, as long as you have access to the USB interface and a pc. I think Losi excelorions (or however you spell it) do too.

simon
11-01-2012, 10:34 PM
So is it just the ftx vantage that you have have this with or is it other buggys as well,mad monkey,couger etc?

dale
12-01-2012, 10:27 AM
If this is a sensored motor and the wires are connected correctly, it really does sound like your diffs are in the wrong way round, which on a shaft drive will reverse the direction of travel. Try flipping them over, it should fix the issue.

I run an LRP ESC (same as the Nosram) with a Losi motor and it works fine.

simon
12-01-2012, 08:02 PM
Hi Dale,

Swopped the diffs round...all good!:thumbsup:

Cheers simon

bigred5765
12-01-2012, 09:06 PM
:p told ya glad you got it working