Go Back   RCCrawler Forums > RCCrawler General Tech > Electronics
Loading

Notices

Thread: Help with dual escs smashed up...

Reply
 
LinkBack Thread Tools Display Modes
Old 10-02-2012, 11:35 AM   #1
Rock Crawler
 
Join Date: Aug 2010
Location: Martinique
Posts: 660
Default Help with dual escs smashed up...

My combo is a dual micro mamba pro sandwished with a cc bec and a bypass adapter. the whole thing worked nicely with my 4PL but recently upgraded for a 4PKS and a stronger 7950 servo. The result is that I wasn't able to replug all this stuff right. I contacted Chris that did the smash up for me and with his help, I finally got to replug some things right : Steering is now ok (the Tx wheel was acting like throttle), front motor arming with forward and reverse throttle (throttle trigger was steering the rig !!!) but (a big but !) nothing on rear motor !!! How can I know if I haven't smoked escs ?
the thing is that on power, the escs smash up bips on normal sequence, I have steering, front motor working and rear muted and a few seconds after, the escs seem to reinitialize and start biping non stop. What's the problem ? What can I do ?
thanks everyone for having an eye on my problem,
Emmanuel.
CrawlrKing is offline   Reply With Quote
Sponsored Links
Old 10-02-2012, 11:45 AM   #2
I wanna be Dave
 
Join Date: Nov 2010
Location: 07456 N. NJ USofA
Posts: 8,314
Default Re: Help with dual escs smashed up...

First thing to try is to recalibrate the ESC's to the RX, if you haven't already done so.
Also make sure the connectors going to the RX are correct as far as color, usually the black or brown wire is towards the edge of the RX.
Charlie-III is offline   Reply With Quote
Old 10-02-2012, 11:58 AM   #3
RCC Addict
 
Join Date: Nov 2011
Location: the not so white north
Posts: 1,299
Default Re: Help with dual escs smashed up...

I would check to see if the rear esc is plugged into the correct port on the receiver. Like Charlie said recalibrate. If your getting nothing from the rear and it is still lighting up and trying to arm tells me that either it the wrong port or your tx isn't programmed correctly.
mammoth is offline   Reply With Quote
Old 10-02-2012, 01:10 PM   #4
I wanna be Dave
 
binaryterror's Avatar
 
Join Date: Jan 2004
Location: Detroit
Posts: 3,583
Default Re: Help with dual escs smashed up...

Are you turning the switches on to arm both ESC's?

When following Harleys set up mine turns on only the front ESC unless I hit the front dig switch.
binaryterror is offline   Reply With Quote
Old 10-02-2012, 01:49 PM   #5
Rock Crawler
 
Join Date: Aug 2010
Location: Martinique
Posts: 660
Default

Hi guys, I just recalibrated the ESCs and still the same but I guess they're still working as both accepte the program. I can't find what's wrong as I entered Harley's setup in my 4PKS. Bypass adapter on ch.1, the esc with 2 connectors on ch.2 and the other with 3 connectors on ch.3. I set the CCBEC at 7.4v. and the truck is mounted on TEKIN pro 35T motors. My batteries are GENS ACE 450mah on 11.1v.... As said before, after a few seconds, the smash up makes a few bips and then starts bipping regularly...
CrawlrKing is offline   Reply With Quote
Old 10-02-2012, 01:52 PM   #6
Rock Crawler
 
Join Date: Aug 2010
Location: Martinique
Posts: 660
Default

Binary, yes I have what you describe ! Either arming front or rear dig, I still have front axle working...
CrawlrKing is offline   Reply With Quote
Old 10-02-2012, 02:05 PM   #7
I wanna be Dave
 
Join Date: Nov 2010
Location: 07456 N. NJ USofA
Posts: 8,314
Default Re: Help with dual escs smashed up...

With the 4PL/4PKS, isn't the ESC to go to channel-2 (front ESC) and channel-4 (rear ESC)?

Channel-1 should be steering (or bypass in your case).
Charlie-III is offline   Reply With Quote
Old 10-02-2012, 02:09 PM   #8
I wanna be Dave
 
Join Date: Dec 2006
Location: Goin broke losing weight.....
Posts: 2,262
Default Re: Help with dual escs smashed up...

Quote:
Originally Posted by Charlie-III View Post
With the 4PL/4PKS, isn't the ESC to go to channel-2 (front ESC) and channel-4 (rear ESC)?

Channel-1 should be steering (or bypass in your case).



2 and 3 for esc's. Make sure and hit your dig button before calibrating, otherwise you will only calibrate 2 esc
Erin is offline   Reply With Quote
Old 10-02-2012, 02:22 PM   #9
Quarry Creeper
 
Join Date: Apr 2012
Location: Marietta
Posts: 287
Default Re: Help with dual escs smashed up...

I have my micro sidewinders plugged into channel 2 and 4 on my 4pl! have you programmed it for dual esc mode?
CRAWLERJOE is offline   Reply With Quote
Old 10-02-2012, 02:45 PM   #10
I wanna be Dave
 
Join Date: Dec 2006
Location: Goin broke losing weight.....
Posts: 2,262
Default Re: Help with dual escs smashed up...

He said he switched to 4pks, so Im assuming that they are similar enough to 4pk to be the same channels for mixing. I dont know what channels are used for the 4pl with mixing.

Heres Harleys wiring diagram
4PK Setups, Tips, Tricks and Help

Last edited by Erin; 10-02-2012 at 02:50 PM.
Erin is offline   Reply With Quote
Old 10-02-2012, 03:08 PM   #11
RCC Addict
 
Join Date: May 2008
Location: Chicago/Bloomington
Posts: 1,505
Default Re: Help with dual escs smashed up...

Turn on your Servo View (Monitor) on the 4pks and see if both throttle channels move in the same direction and distance. This will let you know if your radio is talking to both ESCs on channels 2 and 3.
AreCee is offline   Reply With Quote
Old 10-02-2012, 04:22 PM   #12
RCC Addict
 
Join Date: Mar 2010
Location: Auburn, MI
Posts: 1,177
Default Re: Help with dual escs smashed up...

Sounds to me like the dig isn't engaging. Check the radio set up, it is VERY easy to miss something and have it act as you describe.
bigstu is offline   Reply With Quote
Old 10-02-2012, 08:41 PM   #13
Rock Crawler
 
Join Date: Aug 2010
Location: Martinique
Posts: 660
Default

Erin, you nailed it !!!!!! Incredible, she's alive, ALLLLLIIIIIIIVVVVVVVEEEEEEEE !!!!!! Wish I could offer you a glass of champagne... Still have to tweak some things but I can crawl again.
CrawlrKing is offline   Reply With Quote
Old 10-02-2012, 09:55 PM   #14
I wanna be Dave
 
Join Date: Dec 2006
Location: Goin broke losing weight.....
Posts: 2,262
Default Re: Help with dual escs smashed up...

Good to hear. Dont ask how I know that one first hand
Erin is offline   Reply With Quote
Reply



Help with dual escs smashed up... - Similar Threads
Thread Thread Starter Forum Replies Last Post
KO Eurus for dual ESCs sim Electronics 9 09-02-2010 12:37 AM
Dual Tekin FXR ESCS? draper_88 XTM Crawler 5 11-02-2009 01:43 PM
True dig with dual ESCs question constantmotion Electronics 26 11-04-2008 01:25 PM
Dual ESCs and a Berg constantmotion EnRoute Berg 3 10-24-2008 09:49 AM
Dual ESCs on one channel? Locked Up Electronics 5 06-28-2008 10:21 PM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -6. The time now is 07:34 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO ©2011, Crawlability, Inc.
Copyright 2004-2014 RCCrawler.com