All hooked up, nowt happens...
All hooked up, nowt happens...
All hooked up, nowt happens...
The donor has come back with some basic instructions for the ESC but I already have more than that from my searches.
He also lent me a program 'Card' which is very easy to use and seems to confirm that I have a very basic ESC. The card has 12 levels of settings on the instructions but the ESC only recognises 4 items and then within each item does not have all the setting levels.
Have set it best I can for now but will go find me a better ESC later.
Steve
All hooked up, nowt happens...
The one for crawlers - slow rock-climbing cars - is also recommended for tanks, and has a jumper giving the sort of instant reverse we would use for boats. This looks like an example... https://www.ebay.co.uk/itm/Waterproof-Brushed-1060-60A-ESC-For-RC-1-10-Crawler-Car-Tank-Model-Accessory/362488539332?epid=13025976857&hash=item54660028c4:g:ybcAAOSwwdNb7rDO:rk:127:pf:0
Which might help if anyone's browsing cheap brandless ESCs...
All hooked up, nowt happens...
If you require a brush ESC.
The Hobbyking one is the only one I have found with straight forward/ reverse with NO BRAKE.
Set is with links, but the they only work on Nicads and Lipo batteries.
They will run on 12 volt SLA, but no less!!!!
I am using them in my two Hellen fishing boats with 55 turn rock crawler motors on 2S Lipo on 60% throttle.
https://hobbyking.com/en_us/hobbywing-quicrun-60a-2s-3s-waterproof-brushed-esc-for-1-10.html
Canabus
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I use the Hobbyking car ESC's HK-45A, HK-60A SL and HK-100A
which all use the same program card(HK PROG-CARD).
I use the same setup for all my boat, only changing the battery setting for the 2s, 3S and 4S Lipo.
1 Cutoff Voltage for 3S=10.2 and 4S=13.6
2 Start Power Percent=5%
3 Advance Timing=4
4 Run Mode=2
5 Brake Force=1
6 Drag Brake Force=1
7 Neutral Range=1
8 initial Brake Force=1
9 Reverse Force=1
It works for me.
Canabus
All hooked up, nowt happens...
if it works by just flicking the throttle method, you can just slow down as you come in and take you time finding reverse in a scale like manner (remember the PT109 movie where they went through the shed on the wharf) You can also try swapping the other pairs of wires on the motor (same direction but different pairs). if you are still not happy then it might be time as Doug said, for a better ESC with instructions. Get one which has all the programing features, (fwd, rev , timing, auto batt detection (lipos or NmH etc) starting mode- ie soft,hard, brake etc) this will give you plenty of options for adjustment. Doesn't have to be a marine one, a good known brand car/buggy one will do and if you have any heat problems you can always put a mini fan on it. Water cooled marine ESCs are really only for high amp high speed setups. My 36"HSL has 2x 30A car ESCs running 2x 28/45 2000kv water cooled motors and ESCs never get even warm. Pictured are the ESCs I am using from HK which have an output plug for a fan if needs be. The 3rd pic is the brushless ESC types (EBay, AliExpress) I am using, which have no problems with reverse transition (see vid section re Thornycroft MTB maneuvering) also the HSL vids to give you an idea of how these brushless ESCs perform even with the minor reversing problem. Hope you get it sorted.
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I don't think I misunderstood at all -
Quote: "If you still have to command reverse twice then the ESC may simply not be capable of normal For/Rev. Although the table indicates that it is."
Sadly this seems to be the case with your curious ESC.
I would dump it and use a reliable unit from a supplier where you can first read all about it's capabilities AND download the specs and operating instructions before ordering.
Worthwhile suppliers do provide this service.
I do my best not to waste my shekels on a pig in a poke.
The Germans have an expression for this sort of experience; "Lerngeld" = Learning money!
Click simply means actuate or 'do it'; i.e. moving control stick or trigger.
A stupid way of expressing it I agree.
Bon chance mon ami. Cheers, Doug 😎
Just saw your edit! Maybe now you realise why he gave it away! 😉
All hooked up, nowt happens...
Yes, it is in forward and reverse but will not go from forward straight into reverse. you have to come back to centre, go into reverse (nothing happens), back to centre then into reverse.
I found another set of instructions that described this...see pic.
Not sure I understand what they mean by 'click'.
Steve
Edit to add...I was given the motor and ESC just before christmas and did not know then that I would need to program it. Since knowing the guy has been on leave so I can't ask him.
All hooked up, nowt happens...
Sorry to have to correct you BUT changing the Running & reverse Mode IS described in the instructions posted, see Step 3 , as shown in attached Snipping Tool clip.
After selecting 'Running Mode' as the parameter to change (Step 2) wait for the two beeps close together. Then immediately shove the throttle stick forward.
You should then hear the 'special tone' which tells you that you selection has been saved. Move the stick full back within 2 secs of this tone and you exit the programming mode and all should be stored.
If you still have to command reverse twice then the ESC may simply not be capable of normal For/Rev. Although the table indicates that it is.
I often wonder why folk buy this stuff without instructions!
Just to save a few shekels? Or was it found in a flea market or donated?
Cheers, Doug 😎
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However in the instructions sent me by DG there is no option for turning it off. also I have found similar instructions for others that look the same from the pictures and they have the same options.
So, looks like I'm stuck with it.
Steve
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I discovered the same thing with my Turnigy ESCs.
You have to change the operating mode to For/Rev instead of For/Brake/Rev, as described in the instruction leaflet I posted above.
Cheers, Doug 😎
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Worked through the instructions and it made beeping and squawking noises in what seemed the right places but still no reverse. The increase in revs does now cover the whole of the stick travel above the mid point so I has changed something.
Lost the will to live after 2 hours so went and worked on something else.
Steve..."
Just a thought - may not be applicable, but we often share our reversible ESCs with the car fraternity. And some of them have an odd reverse.
For some cars, you may be happy with straight forward and reverse, but for racing this is not ideal. Dropping into reverse if you move the stick/trigger back past neutral would make the car uncontrollable on a corner. instead, the racing car boys have a system whereby the forward stick increases speed, while 'reverse' performs dynamic braking by shorting the motor terminals (or perhaps even regenerative braking!). To a boaty, this would seem as if the forward stick worked, while reverse did nothing.
These racing car ESC programs DO allow a proper reverse. The way you usually get to it is to bring the stick back to reverse, then forward to neutral, then back to reverse again. it's a two-stage process - call for reverse twice. if you go into reverse, then forward, then back again you won't get reverse - it has to be reverse, neutral, reverse.
Which is fine if you are manoeuvring a car into a parking space, but rather clumsy for a boat....
All hooked up, nowt happens...
All hooked up, nowt happens...
Lost the will to live after 2 hours so went and worked on something else.
Steve
All hooked up, nowt happens...
Via this site - https://manualsbrain.com/en/search/?utf8=✓&brand_id=17847&category_id=2936&q=sco60b which I found by googling a selection of words which were likely to appear in any esc manual, together with the code designator.
I purposely left the word 'Topedge' out, because I know that most of the lesser-known brand names are 'badge engineering', indeed, there is unlikely to be one single factory making the item. if you put in an order for 100 of these items you could have them badged as 'Steve-D' if you liked, and made in half a dozen separate locations with no connection to each other....
Typically, these items were designed in the West by a known brand company, the tooling and designs are shipped over to China where they are replicated, modified somewhat, and then they become 'general property' that any factory can make if it wants. The original code (or fragments of it) is often the only thing that survives....
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In any case many thanks.
I have a lot of playing to do tonight
Steve
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All hooked up, nowt happens...
Oops, I guess it is obvious that I am new to this posting thing....
Joe
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I also described the 'brake' function!
"Also I have found that many reversible ESCs are set up by default (Out Of The Box) for cars with a brake function activated.
This means that before going astern it just brakes the motor and stops.
You then have to give the stick another shove backwards to actually go astern. Irritating but correctable by changing the ESC mode from
Forward / Brake / Reverse to just Forward / Reverse.😉"
You need to find the instructions (Google?) to see how to change this mode and which modes the ESC is capable of. it might not be capable of reverse! Cheers, Doug 😎
All hooked up, nowt happens...
Don't know the specifics about your controller but I have programmed different types of ESC just recently and they seem to have one thing in commen. Set the throttle stick to center position while programing the ESC, this will establish the off point, then you push up or down and get forward or reverse. if you want to change up or down, You can tell your TX which direction you want to be forward and which direction is reverse.
Hope that helps, regards Joe
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But, somehow I have programmed it but don't know with what info. The motor will run but not both ways. is off at the mid position and is at full chat with less than half lever travel.
The ESC is a Top Edge SC060B and I have been unable to find any instructions.
So, what can be programmed in?
How do I get it back into programming mode?
The instructions earlier in this thread mention a 'brake mode' but give no indication what this is?
Help
All hooked up, nowt happens...
So all you need to do now is be a bit quick on the trigger at the weekend.
Shove it forward as soon as you hear the first beep, then switch the ESC OFF. Then power everything down (RX then TX) and when you switch on again all should be hunky-dory. The Lone Ranger rides again 😉
Cheers, Doug
All hooked up, nowt happens...
Cheers,
Martin
All hooked up, nowt happens...
All hooked up, nowt happens...
At the 'more beeps' stage I think maybe you should have moved the stick back to tell the ESC where reverse is. Your Guru should sort that OK.
Also I have found that many reversible ESCs are set up by default (Out Of The Box) for cars with a brake function activated.
This means that before going astern it just brakes the motor and stops.
You then have to give the stick another shove backwards to actually go astern. Irritating but correctable by changing the ESC mode from
Forward / Brake / Reverse to just Forward / Reverse.😉
Have fun, cheers, Doug 😎
PS Pics / vid of the action some time ? 👍
All hooked up, nowt happens...
All hooked up, nowt happens...
"Plugged tested (6.2 volts) Nimhs into Rx and it starts flashing ..."
Did you check that the RX is Bound to the TX?
E.g. by trying it with just a simple servo before messing with the ESC?
Doug
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Re 3 wires on a brushless. Simply put, this is analogous to a 3 phase AC motor (such as used in bathroom extractor fans etc).
If you apply a single phase AC voltage to an AC motor it just twitches backwards and forwards in the same place as the voltage crosses from the positive to the negative half cycle. Thus 3 phases are applied giving 3 'shoves' in sequence to keep things moving. A starter capacitor is also needed to give the motor a 'belt' to shove it off.
Similarly with a brushless:
the ESC senses where the motor armature is in relation to the magnet poles and applies a DC pulse to the next armature coil in sequence.
When you shove the throttle up the pulse width lengthens applying a longer shove and thus more energy and speed.
Pulling the throttle back with a reversible ESC just turns the pulse train upside down so that negative DC pulses are applied to the motor, reversing the magnetic field created in the armature and thus the rotation.
Simple really.
It's the sensing and timing done inside the ESC that's the tricky bit, which is why we had to wait about a hundred years from the invention of the AC motor (Nikolai Tesla) until we could use them in models - thanks to micro-electronics.
Here endeth today's seminar 😁😁
Happy brushlessing Folks, cheers, Doug 😎
Hmmm, perhaps that's why electric toothbrushes use brushed motors! 😁😜
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It sounds Doug has got it right. I only went over to brushless 3 years ago when I returned to fast electric. All my existing models at the time had brushed motors installed and I did become confused with the "new technology".
Having three wires from the motor to the ESC was a bit difficult to comprehend but as the boat was an RTR it was helpful due to having an instruction manual with it.
It just takes time and experience to get use to such changes but it will be right in the end.
My only experience of a non starter was back in 1976, this being the only time I had a date with a married woman. I had a Lotus Elan then and there was no room in the back and it would have been a waste of time calling the AA to resolve it.😁😎
Boaty
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I've never used a trigger throttle (and never want to!) but I suspect that yanking back is Full throttle, which means you need to push it forward for programming!! Corresponding to stick back (or down) on a normal two stick set. Which is motor stop on such an aircraft ESC with no bacckuds.
Cheers, Doug 😎
PS: just checked the manual for a typical Flysky Pistol Grip set (usual Chinglish gibberish🤔) but it confirms that trigger hard back is 'Full Ahead' !!
BTW: since you appear to be using an aircraft ESC on a Car/Boat radio set (not a good idea!) make sure that before you switch on the RX that the throttle trigger is pushed right forward. Otherwise the motor will go off half cock straight away. if you release the trigger it will probably go to the 'Half Ahead' position. So mind your fingers.😡
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I take it that throttle down would mean throttle back with a pistol set like the Flysky? Also, it's a Lipo I want to tell it about. I went nuts and bought one as it's a brushless motor.
So as soon as I hear a beep I yank back on the throttle trigger? Let's hope it doesn't just beep continuously like it did before.
Foghorn? I had no idea it was there.
Norn Airish Snookrr soo et ezz. Don't do sports.
Cheers,
Martin
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Same procedure to open as with the pdf.
"Foghorn? What foghorn? "
The one that sounds to tell me that a new post has arrived on the site.
See above the list of Active users on the right of the screen - [Toggle Sound].
"Sullivan," Ronnie 'The Rocket' O'Sullivan.
"Trump?" Judd 'The Ace in the Pack' Trump.
Finalists in the Northern Ireland Open Snooker Championship.
One of the 'Home Nations Series'; England, Scotland, Wales and Northern Ireland.
Alles klar Herr Kommissar?
Cheers, Doug 😎
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Foghorn? What foghorn? Sullivan, Trump?
Martin
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You don't have to know what it MEANS you just have to do exactly what it says. it's written in surprisingly good and clear English compared with most!
Even with the old 'dumb' RC the rule was always TX on first and off last.
Just to stop the servos and motors going bonkers and maybe chopping your fingers off.😡 Take it slowly and go step by step and you'll be OK.
Cheers, Doug
BTW; thanks for waking me up with the foghorn 👍 nearly missed the 4th frame of the Sullivan vs Trump duel. No not THAT Trump 😁
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I've put it all away now, so I'll have another go during the week and see if I can get any sense from it.
I can't ask any locals as they're all old tuggers with basic electricks.
Cheers,
Martin
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If you're not sure about something, just ASK before the magic smoke appears 😡
There's lots of 'been there done that' guys here on the site who can help out.
Cheers, Doug 😎
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Selwyn
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That board is a sensible (essential) idea in that setup. Stops a stronger battery trying to charge the weaker one.👍
I have several Action Electronics modules as well (duplicated some 😁)
They're good, well made stuff.
Anyway, your brushless ESCs will 'see' 12V so setting them up as running on NiMh should do the trick. if you set them up as 'LiPo' they might think it is a 3S 11.1V battery and try to let the volts go down to 9V before cutting off!! Not good for the SLAs 😡
IF they assume it is a 4S 14.8V Lipo they will cut off at 4x3.0 i.e. 12V which will drastically shorten your run time; you'd have to keep the SLAs near fully charged (13.6V) all the time.
Bon chance mon ami, let us know how it goes.
All the best, Doug 😎
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I’m using 2 x12v SLA wired through an action electronics parallel board to give 12v. I hope to feed the power through the existing action electronics fused power distribution board which will feed the two esc and all my on board lighting, radar scanner etc.
Cheers Selwyn
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Good point! I took that as a 'given' since it is 'standard procedure' to stop servos and motors going uncontrolled wild.
Rule for the RX is OLOF, On Last Off First.
Cheers, Doug
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Most Brushless ESCs seem to assume that you are using either LiPo or NiMh batteries. it needs to know which so it can set the correct cut off voltage per cell, e.g. 3.=V for Lipo. From the applied voltage it can work out how many cells and the correct cut off.
If you are using two SLA I assume 2x6V in series giving 12V.
So tell the ESC that you are using NiMh and it will assume 10 cells @ 1.2V / cell.
I'll be interested to hear how you get on as an SLA has nominally 2V per cell!! You should get away with it as the ESC checks the total voltage applied - it has no access to individual cells 😉 it will probably let the battery voltage go down to 11V before stopping the motor(s)😲
Good luck, Cheers, Doug 😎
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Check the RX with just a servo plugged in somewhere.
Then try setting up the ESC according to the instructions I sent.
Basically all you have to do is tell it what type of battery you are using. Then it sets the correct 'Cut Off' voltage.
BTW: since this is a 'One way only' ESC before you switch the system on make sure the throttle stick is pulled right back. Otherwise the motor will start up straight away. Mind yer fingas!! 😡
Also check that the throttle channel is not reversed at the TX - like most Futaba sets for some crazy reason - or again the motor will start up with the throttle pulled back.
PDF: as Steve says; click on the Icon, then on [Download] in the top left corner. Windows should then offer you the choice of 'Open' or 'Save'.
Click 'Save' and Windows will ask where you want to put the file.
Cheers, Doug 😎
All hooked up, nowt happens...
Most of these systems have an interlock to prevent the motor running if there is no transmitter.
Sir Terence David John "Terry" Pratchett, OBE (28 April 1948 - 12 March 2015)
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The less I know!
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All hooked up, nowt happens...
Click on the PDF, it opens as if it a photo, top left click on download, go find it in your downloads.
Steve
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