Be aware that you can cause damage to your motor/bike if you set the start current to high. This will decide how many levels of throttle power you will have. Assist Level/Current Limit [%]/ I realize this may be impractical, but Im only using it as an example. 2) If your controller does not have a throttle connection, then you will need a controller with such a connection. So I dont really see anything that you could do to fix it. Lol So this will solve your problem! The BBSHD is capable of supporting up to 9 assist levels. If you see a security warning, don't worry, just click on "Run". You should match it with your bike, otherwise the speed measurement will be incorrect. My engine is 350W and 36A of batterie (everything is the same as before). The DPC-18 display is the fanciest most sleek Bafang display. The gears are aligned good, nothing is bent. You are using an out of date browser. I would warn anyone when pulling them connectors apart to be extra careful and avoid pulling on cable as I probably broke them wires when separating to hook up the usb cable. Regards, John. After driving about 40km I will have about 3 of 12 battery capacity indicators left. You should set this to match the wheel size of your bike. But this unfortunately isnt the case . It indeed is more likely that its a problem with the gears inside your Sturmey-Archer hub. Bafang 8Fun Programming Software & Guide (BBS02, BBSHD) This is the only setting that works correctly, again the default setting, dont change. Hi Giel, I have just purchased a BBS02 48v 750w (with 25 amp upgraded IRFB3077 mosfets controller) with 850C display and 48v LG battery. Please could you try and help me? Hi, If thats the case it will be a waste of money. Maybe I need to adjust something in the programing? Battery is 5 years old but seems normal, issue only started after replacing old burnt out controller with a new Luna controller. If you want less power, turn down the current limit. Known Issues & Problems with Bafang Products + Help, Solutions & Fixes So when searching for a battery you should look at the Wh specification. There is only one version of the controller you have. Hi, Giel Your COM port is not working correctly, try another port and see if it comes up in software. At least not any way I can think of. With the Bafang BBSxx motor kits, you can easily change the top speed. I also explained this in more detail in the comment responding to Greg. ***EVERYTHING*** I know about this, all the information I have about this, is here in this thread; please dont PM me for more info (I dont have any), just ask in this thread, and maybe someone else will know. I used DPC18. Such as start current and slow start. I have now changed the link, it should work now. Cause I cant find any settings for bss01 . When the battery is fully charged, it should be around 54.6V. https://www.dropbox.com/s/0ak55h0vmhwe1hm/BafangConfigTool.zip?dl=0. Otherwise it will not work. This way you can make your own judgement about the battery percentage. I do not recommend settings this higher than 10, otherwise, you can wheelie of the bike because of the insane power. Bafang does not publish any version info, and there is no way to flash/update the firmware in any event. Andy. I personally (and know a lot of other riders) also use only 5 levels. Will this scenario cause motor damage? The debate is launched on this configuration and / or the ETH1861 with M400. Have you received any solutions? 1) You can take the 48V file, the only thing that you would have to change is the low battery protection. I like your pre-done, configuration file but you only have one for BBS02 48V 750W. The software cant adjust gear ratios unfortunately. I found a tutorial here: https://endless-sphere.com/forums/viewtopic.php?t=100064. For example if you select a small cog ( ex: 15T with a 42T ring) if the current limit of the selected PAS is too low, could it put to much stress on the motor as it will try to ramp the speed to high? Karl. But if they were set conservative, it will really make a big difference. Name *. So I would try everything to still connect to the controller. DISREGARD I just set it to Speed instead of Current on Throttle: Designated Speed 9 and now its variable! If the egg rider doesnt work at all, the chances of a defective controller are pretty high. Ich habe noch nie mit diesem Motor gearbeitet und wei auch nicht, ob dieser Motor mit der Bafang-Software neu programmiert werden kann. If you search on m400 on this page (CRTL + F), you will be able to find his comments. Is there any remedy? The window cannot be maximized. The setting on the display will set this setting and the pedal-assist setting at the same time. Hii!! This will mean that your bike will give full power and full speed in PAS 0. I have a fat bike with the M400 motor, that I bought used. Your controller programming part is broken (have had this issue before, but unlikely). I will try a new cable, if that doesnt work maybe I will need to replace the controller? Yesterday, I took the bike for a ride and could not use the third gear because of the slipping. You will blow up the controller, so dont do this. Since day 1, when using PAS, intermittently my chain wheel loses all tension causing the crank to spin about 180 degrees before the tension comes back. I normally try to do this but is not always possible This is how the controller calculates speed. Now the settings for the assist levels. This setting will decide how fast the current will increase when accelerating. Hurrah! I get that you can use throttle to power through hills in short burst but that still means I have to be in PAS for throttle to work. Just read the article carefully to find out what al settings mean and if they are applicable to what you want. If you want the pedal-assist to start the fastest when you just pedal a small bit, change it to 2. Subscribe to our newsletter and stay up to date! I found that PAS and the Shimano motor to be plenty for my needs. 24.5ah battery 48v. How did you achieve this? Still, you should be very careful with all the settings, always double-check before writing. (60 KiB) Downloaded 978 times This setting doesnt imply that the maximum speed with the throttle is 40km/u. Thanks for your reply. Im trying to use your instructions to reprogram my Dost Kope Bike. Then it will drop to for example 80 percent of the current that is assigned in the selected assist level. I dont have a lap top but I could move my computer and buy the programing cable. It has a speed limit of 25km/h, but how to make him go to,ex 40km/h!? Back on the road again and all going very well. When plugging in my programming cable my battery caught on fire. Now click Write flash in the right bottom corner of the program. Their isnt another controller version with throttle on the market, so I cant direct you to this. It should have it right? Using this cog I put throttle to max. Leave this setting to 11, changing it can give problems to the response of your throttle. 6) select com port and view/change settings I am thinking I will set the max amperage very low on certain levels. Like Eric mentioned it is very likely that Bafang will increase the . Good you tried all of that. The only thing that should be avoided is accelerating from standstill in a low gear. Here is what I did. I have the Ultra and im also thinking about adjusting the settings a bit. If the display doesnt work, you can try to engage the bike in this way: https://youtu.be/rdsmplS1N10. You however will still have a very slight pedal assist in level 0, because this simply cant be eliminated. Now I can no longer connect to the controller with pc and when I connect controller back to the screen I get an error code 30. https://drive.google.com/drive/folders/1bBOGwk5FauKVbFH0n-nvE_cDWb-SCHCr?usp=sharing. BBSHD mid drive 48V motor. There isnt a way to change this with software. You cant use a 48V battery with a 36V motor and controller. You cant only disable the throttle, it will disable the pedal assist as well. I would like to do 90 to 20 %. Is it possible the Bafang controller in the motor is defective? Any other suggestions? Should I order new controller or first check something else? Thanks and keep good work! And It has a trottle for pushing him with easy but thats it. So you cant really increase range by changing some settings. Nothing seemed to have blown but I only used it for a quick test ride. Thanks for the reply. Very much appreciate this site. 2 Extract stc-isp-15xx-v6.86E.exe from that file (using WinRar, 7zip, etc; a google search will locate the appropriate websites for those, and instructions how to use them) and run the program Good that everything does work fine. So, I essentially tried all your suggestions two different USB cables, two computers with different operating system generations, different com ports. This will result in the same behavior. Thank you for answer. If you want all the power available, set it to 15A. If you accidentally hit the throttle while the bike is on and in assist 0, the bike wont fly off. 1 comment #2. For the BBS01 the maximum value is 15A. This setting determines the amount of time the system takes to reduce the power when you stop pedaling. If all this didnt change anything, my only guess would be to purchase a new programming cable. So if you want to know your actual battery percentage, you should stand still and wait a bit for the voltage sack to disappear. The parameters you can use and set are all described in the post. If not, what are my options for using a throttle on this model, 3. the issue is now fixed and I have been able to reset all the values and save on my PC. The higher you set it, the more power it will give initially. So, yes, something is working, but I wonder if I should be messing with it or not. I guess I should phrase my question in a different way to shed more clarity. Regarding the parameters nothing more than what I said before. There are three things you can do to improve the pedal frequency (cadence) at high speeds: Get a bigger front chainring. There are a couple of things you need first to program your Bafang Controller: https://www.youtube.com/results?searserial+adapter, Dictionary of Ebike Acronyms & Definitions, 72 Volt (20S) Battery Voltage Chart - Li-Ion Batteries, 60 Volt (16S) Battery Voltage Chart - Li-Ion Batteries, 52 Volt (14S) Battery Voltage Chart - Li-Ion Batteries, https://drive.google.com/file/d/1PWRtuQ3j1fJ20hq3ICmL4vZzHtFRPoQ2/view. Thx. After 8 months of various tests I give you my configuration for my electric bike Fischer ETH1861, Bafang M400 motor, Battery 557 Wh 48V / 11.6 A Like you Im knew to this setup so if you ahve any tips feel free to share! Hello, If you have the battery on the bike, the programming cable attached and plugged into your computer, then the software should be able to pick it up. ik heb een vraag of iemand het weet ik heb de bafang bbs02 48v uit china met een 160ntm motor en een accu voor op de bagagedrager die geeft 54,4Volt aan bij volledig opgeladen. Bafang Programming - Learn how to improve your Bafang mid-drive ebike Ok. I have tried to let the LCD control the speed, which I maxed out, and that isnt getting me any more speed. Im still experimenting. I have a small question, Thanks. originial (confusing) instructions.txt Thanks for letting me know. 7/88/75 Thanks so much. https://github.com/danielnilsson9/bbshd-fw/wiki/Flashing-the-Firmware, Configure So say that for example the current limit in assist level 5 is set in such a way that the maximum power while cruising will be 500 watts. So I would just say to pedal in the gear in which you can put in your own leg power the most comfortably. Having 9 assist levels isnt all that convenient. Im encluding the model of the motor and controller if this info can help determine an answer for me, Bafang MM G330.350 19 / CR X10B250SNU 3.0, Any help in this matter would be very much appreciated. Most of the time, the firmware is set to a more conservative 18A. Apart from that, I dont see any obvious problems. All this time I thought I had the BBS02 but I do NOT in fact I am not even close.. on the battery topic, what is your take on charging/discharging level. Settings in your description above, and it is started to happen some days ago. Hi, can you tell me wich setting i must change to have fulltrottle (100%) ability in every pass stage? 12- Turn on the batterys power switch. Error code 30 indicates an communication error. The MOSFETs and the cooling systems of the BBS02 are not really designed for 25A and therefore will reduce the life expectancy of your motor. It allows a more normal biking experience. So you can definitely get more power out of your throttle, so that you can accelerate faster on busy streets. You should first fix this error. If you follow the steps of this video, are you then able to set it to 9? I have 48V/250W/14ah Bafang m400. You could try to set strart degree to 0. My kids both have legit mountain bikes as well. Bafang battery catelogue 2023 . I am away from the bike at the moment. I am happy that you like the website, thanks! The setting on my display(DPC-18) from the factory is 29 but my bike has 26 x 4.8 MAXXIS tyres. I would suggest trying yet another pc and trying to install the drivers again on the pc you already tested with. This will only be needed if the motor is very old or used a lot. Check all the connections and make sure they are connected properly. I think you are not reaching higher speeds because of your gearing and wheel size. Close the program, unplug the battery, unplug the programming cable, plug in the display cable and connect the battery again. What do you mean with flashing new 48v firmware? Ex I have 0% on the screen, but I still can ride 20km. Giel, thanks so much for all the great info! This would mean the controller and motor is always assisting under strain. It is more difficult and advanced than this. Here is my configuration, bike: 26 in full suspension mountain bike (Kona Kikapu Deluxe, oldie but goodie) Indeed, I do not know if the M400 is in BB-32 or Double signal 24. So always move away from a standstill in the same gear as you would do normally without an electric motor assisting you. John. Thanks a lot for your detailed comment/explanation. Can you help with that? I would suggest reading about the error online and trying all the mentioned possible fixes. I wouldnt exactly know what causes the issue, but I know for sure you cant fix this with the Bafang programming software. This makes the Bafang BBSHD amazing potential useless. If the programming cable doesnt fit your connector I would not attempt to change the pin-out. Frank. The pc is not compatible for some reason (try another pc). Ive been to his shop twice and there is always a excuse that he cannot because of laptop issues. I used to ride in the highest gear, but this wears out the smallest cock really quickly at high speeds. Its incredible powerfull and will tow anything uphill with ease. It can be bad if you wont pedal at all and let the motor do all the work with the throttle for example. In order to start reprogramming your Bafang BBSxx mid-drive system, you will need a programming cable. 2. Which settings should I assign to the 9 assistance levels so that they become 5, to always have the maximum engine torque, but with reduced speed? My question is this: I have just bought a bafang 500w mid drive motor with an 850c controller. Doing this will show the correct speed in mph although it shows kmph on the screen its actually mph now with this change. Make sure that you set the designated assist level in the throttle handle tab to 9. Re: BBSHD Voltage Problem Firmware Update & Instructions What you say about the definition of speed %limit is true. I hope you can figure out the problem, good luck! Click save as and save your file at a location that you can access later if necessary. Could you clarify your problem? I was wondering if you know what is the *stock* current limit for this model? Just make sure you set the Limited Current (Amps) to 30 not 25 which is . bafang programming cable.jpeg If anyone with the equipment that has done (or can do) the steps finds anything incorrect or insufficient, let me know and Ill update the instructions, to make this as easy, painless, and foolproof as possible for anyone that needs to do this. Ill see if I can find an accurate gps speedo and match of up to that. Whenever I press write, nothing happens, and when I load again the numbers jump back to default. When we ride with PAS what gear should we choose: as we usually do without PAS to ride with cadence 90 or more or less to get maximum efficiency from the motor? I have figured for my needs it is Likely the 750W BBS02 with a 48 V battery 17ah with a 500c controller. It is possible to get the throttle working in PAS 0. Its stops only when i use the brakes to stop the motor. 2) I would be curious if I can just use my 52V battery and change the controller to be at 48V system? The Bafang motor is however already internally geared so that it can operate at higher RPM. The Bafang DPC-18 LCD Display is compatible with our Bafang mid-drive motors (BBS01/BBS02/BBSHD) and front hub motors. My only concern is I feel as though my legs are going so fast to keep up I am not getting any benefit. And if you want the motor to stop straight away, you just hit the brakes. I think a better approach would be to set max speed just above user preferred rpm. Or only when you are really pushing it? Anyway thanks again and I will update if I find anything. The outside diameter of the 26 tyre is 29 so maybe thats why It was set to 29 on the display?

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