It could also be that it needs some time to change the %, when you changed it in the menu. You can change some settings a bit, to make it better though. Hi there was the best setup for bbs02b version 1,Its the newest version, 2. Click save as and save your file at a location that you can access later if necessary. The bafang hub motor kits, unfortunately cant be reprogrammed. For the BBS01 the maximum value is 15A. Im looking for sites or people who have reprogrammed this engine or bike. 4 Open the STC programing software. Managed to fix it by flashing the appropriate bin file containing the correct firmware using stc-isp6.86 and all is now good! You could unplug the PAS sensor, in order to disable it via hardware though. 11- Press Download/Program I like pedal a lot and use assist by motor using only by throttle? Now start the Bafang Config Tool by either double-clicking on the file named Bafang_Programmer.exe in the LunaBafangConfigTool folder, or double-clicking on the shortcut you made to it. If the motor is running at 90RPM (at the chainring), it will be pointless to pedal along at 60RPM. Can you upload them to the controller? So I would try everything to still connect to the controller. I see that the Bafang kit comes with a monster 44 tooth or larger ring. You can only transfer your pedal power to the bike, when you match the RPM of the motor. You cant use a 48V battery with a 36V motor and controller. BBSHD Voltage Problem Firmware Update & Instructions ThAnks for the reply . This could be the reason for the error code 30 as well. You can also learn about all the settings and reprogram the system to your likings. The new BBSHD controller is limited to 28A instead of the old 30A. 09-01-2019, 08:38 AM. Now you should see the program, showing three tabs, "Basic", "Pedal Assist", and "Throttle". Bafang, one of the leading manufacturers of e-mobility components and complete e-drive systems, has been developing components and complete systems for electric vehicles since 2003. This is the case because the motor is loaded while you are riding on it. 9d- connect round end of USB-serial cable to the connector you just disconnected LCD from Download. Which is fine, it will just not have a lot of power. My ebike is 36V 350W, so what number should I set Current Limit (A) to?? SOLVED! You should double check those. The Bafang ultra is really powerful, you therefore might want to increase some settings, to get more power. Programming The BBS02 & BBSHD Without Frying Your Controller And Losing I recommend 36, since this is the default and in my opinion, works perfectly. de andere motoren doen die dat wel zoals de BBSHD. Any other suggestions? Der Mario. You now have successfully reprogrammed your Bafang system with custom settings. ***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 am new to this, but I wish to know if I can set my new bike Ecobike City L 13Ah 250W 36V, to go any faster. No, the BBSHD is designed for 48V. I have never worked with this motor and I also dont know if this motor can be reprogrammed with the Bafang software. When I switch off my bike (fully) and on after about 3 minutes, there are 5 indicators How does this happen? The reviews on the 104 BCD chainring adaptor seem luke warm as many reviewers say it pushes the chain ring out from the Bottom Bracket too much and thus making the chainline to the largest cog at the back (46T) really off. I will consider it! In that case, how do I make throttle zero on PAS 1? I would like to ride without power on level ground but there is too much drag. I hope that you are able to fix the problem. Bafang BBS02 and BBSHD Programming Cable 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. It isnt worth it to pedal with an unnaturally high cadence to improve the efficiency of the motor just the slightest bit. 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. From a stop I find the throttle to be lacking. So to summarize: Throttle only mode isnt really possible without also having the pedal assist active. Great thread I learned so much just reading, Ill get straight to the point: I have m2s full suspension ebike midrive m400 no trottle, 1. My display(500c) show 76% when the battery is full. CRR10E4830E105001.1_190413-1.txt There is a 36v sticker on the motor. 1) If your controller has a connector that can take a throttle, I would say that it will definitely work without reprogramming. A COM port (often Com5) will be assigned to the portif it tells you which one that is, write it down. The Bafang mid-drive BBSHD 1000w motor mounts in place of your bike's bottom bracket and replaces your bike's crankset and front derailleur if you have one. I therefore cant really help you with this. I guess the reason is that I was catched by heavy rain some days before. Thanks. So dont be to worried about it, if you always pedal along and use the throttle in short bursts (like you state) you will be absolutely fine. The DPC-18 display is the fanciest most sleek Bafang display. Setting the speed limit to 100% doesnt mean that the motor will try to ramp up the speed indefinitely. For me on my road bike I normally go around 90-100. Congratulations on your work, very complete and well described (Limited to 0% current). Its my first ebike, i rode more than 2000 km since April, but last time I every day rode 500 m abt 20% uphill on level 6 on the throttle on 34 cog, maybe this is the reason. If this would be the case, other behaviour would be expected. User manual download for iMortor 3.0 Ebike. If you have a 52V battery, you need to set this value to 44. What is your favourite assist level? Looking closer, the limit current setting is now 1. I enter 30% speed for PAS 1, thinking Ill get 30% of 44kmh. I hope you are still able to troubleshoot the problem. Ive been a Mac guy for years so I had to dig up some old hardware. (sorry for the second message I thought the first one wasnt posted). I hope you can still fix the problem! Have a good night! By doing it like this, you take the speed limit according to RPM out of the equation. The controller you have can handle a maximum current of 25A. The only difference will be the firmware and how it interacts with the bike. With the Bafang BBSxx motor kits, you can easily change the top speed. Ok. to use Codespaces. First: You accept all responsibility for performing any or all of the steps below, and if your stuff explodes in a supernova, or simply fails to ever work again, sorry about that, I cant help you there. I do use a gear sensor. 9c- Disconnect LCD This way it will feel more like a normal non-electric bike. Ok, the display settings are correct, the sensor is on a 20 wheel, and the display setting is set to 20, But just to confirm I have set the configuration tool to If you have a 36V battery, it should be set to 31-32V. This is the case with pretty much al ebikes, and especially for Bafang motors. You could also try a different pc/notebook, sometimes one works and the other doesnt. ist die Art der Programmierung auch bei einem Bafang M500 mglich? I bought a bbshd about 7 months ago which i have on another bike . Thanks a lot for your detailed comment/explanation. The display you have indeed has two modes: standard and sport. Ill try to get my hands on a newer PC. I like having to put effort into a ride. Leave this setting to 11, changing it can give problems to the response of your throttle. Which is still an incredible amount of power, so you should be fine . Otherwise it will not work. Het batterij voltage of percentage is het enige wat is af te lezen. There is however something you can do to get something similar to your desired behavior. The Bafang kits indeed comes with 44T or bigger chainrings. One issue I can think of, is that the programming cable might not function correctly. And soon I will get new controller that I already ordered). Thats definitely something that would be very convenient. why do you set the Current Limit in Assist 0 to 0 and the Speed Limit to 100? Also, what are the stock current limits on the 0-9 assist levels? If you find that the bike accelerates to quickly, you can also alter these settings. Bafang Programming - Learn how to improve your Bafang mid-drive ebike Settings in your description above, and it is started to happen some days ago. I am unable to get a connection with the controller. 6 Select the Com port that was assigned to your preferred USB-Serial Adaptor. (High power). Compatible with TSDZ2A/B using the STM microcontroller (which is nearly all off them). As I had no communication to program software Hello! Daarom is het een vrij nutteloze feature van het display. The window cannot be maximized. So this is no problem at all. Da das Display ber einen Higo mini F Stecker angeschlossen ist, funktioniert ein Displaywechsel zum 860c z.B. I found a write up on programming the Ultra Max, which is Bafangs M600. For the M400 there is only one controller to my knowledge, so if that one doesnt have the connector, then you are out luck. Add Comment Flashing the motor controller with an 48v firmware controller may i have other problems? Zover ik weet, zijn ze zelfs exact hetzelfde op een Bafang systeem. But if you do this, you wont be able to change it easily. They are your best chance of getting it fixed without replacing the entire controller. Thank you very much for the info. I think that the programming is not your issue, that will probably be set correctly. But like I said, it differs a lot between the brand and cell type. Hmmm.OK,thx! This could happen while I am taking it easy peddling on a flat surface in 5th gear with the PA set to 1. Please Can you tell me what controller is on your bike? A tag already exists with the provided branch name. It should have it right? Do you think this is sufficient for my needs as listed above? Another thing to consider is that most of the time, the display will display a wrong battery percentage. Unfortunately your e-bike cannot be tuned. PS: Anyone looking to buy a used BSSHD controller with the throttle mod done. If you want 5 stages, you should still fill in the 9 assist levels, I believe it picks assist levels 1,3,5,7,9 as the corresponding stages if you choose 5 stages. Some moisture in the controller could have caused this strange behaviour indeed. Unfortunately, I dont have the knowledge nor experience with serial communication methods to help you. Could this be caused by an issue with my torque sensor? And even it goes it can stops at any moment. This can be simply done in the display menu. Im yet to test it but everything went pretty smoothly. Normally the gear-sensor takes the load off, but when it comes back it sometimes happens. A while ago they updated the controller, this became the BBS02B. Controller CR X10B.250.SN.U 3.0 That would be really unfortunate for you, but it could be possible. I hope you figure out another way of fixing it. Again, good luck, I hope you are able to fix it! 3/64/41 stc-isp-15xx-v6.86E.zip You could for example increase it to 20%. Apart from that, I dont see any obvious problems. I have a 750W Bafang on my trike with a 52V battery that came from Luna. If not, what are my options for using a throttle on this model, 3. then its back to the pre-set PA. Many thanks for your reply! Do you have a 36V, 48V or 52V battery? You can use the same settings, you should still increment the power each level. The second bike shows a 52.6 volt battery but +/- 66%. But this way you can have PAS 1 as the no power setting on startup as a safety feature. Here is what I did. To increase the power of the initial throttle push, you can increase the start current. Reading on internet looks the read out % depend on de battery voltage and the voltage of the motor controller. I am glad you like the firmware! I looked at the settings that you can change on your display. Update: The BBSHD is programmed the exact same way as the BBS02 with the exception of the Limited Current (Amps) which should be set to 30 not 25. . (Higher start current). Upon receiving this built bike from the company, I was stuck at 15mph. Awesome website and lots of great information explained in plain english! This firmware is intended to replace the original Bafang firmware on the BBSHD/BBS02 motor controller. Thats why I state it in this way. Thanks for that. Install the software and driver on a different computer/laptop. I noticed the speed sensor is connected to the front 20 wheel. The DPC18 display you have, is the only display that does it in this way, which is rather strange indeed. If it says 40%, the battery often is more like 20% charged. Can I use the settings for bss02. If the controller works fine for the bike part, I wouldnt replace it though. If I want to completely limit my bike speed to 25km/h, what speed I should write in the throttle setting? I have a small suggestion, maybe a video of the whole process will be very useful. I have a small question, A fully charged 48V battery would he 54.6V. Im using the Luna Cycle Bafang software (the link to the bafang software on this site doesnt work for me) Maybee the Luna program is limited at 28 amps?? When the pedal assist is set to on but i just use the throttle is that ok for the motor? Hi, just installed the usb diver om my 64bit windows 10 laptop. For a 48V battery, a low voltage cut-off of 41V is appropriate. I would just keep the current limit of PAS 0 on 0 however. Apart from that, I wouldnt know what could cause the issue. Here is an excellent write up on programming the Max drive M400 There likely is something wrong with stop delay, stop decay or current decay setting. I also have no experience with this kind of reflashing. I have set the settings the same. When the voltage drops down just below 49V +/- while riding it appears that I loose by assist by 50% of what I was getting at a higher voltage of 49 and above. As far as I know, there isnt a proper way to get only throttle working in assist level 0. I recommend 10, because then your drive train wont be under a lot of strain as you accelerate. If you have read this entire post, you should have a good understanding of all the settings there are. In order to change the number of assist levels with your display set this to By Displays Command. So dont worry about it too much, you will be fine! You cant change the battery voltage. If you find this project useful, consider sending a small donation to fund further development. Any other additional info that you can provide for me would be highly appreciated. Assist 3 of the display corresponds to Assist 6 of the controller Assist 4 of the display corresponds to assist 8 of the controller Assist 5 of the display corresponds to assist 9 of the controller. Thanks. But maybe Herve can help you with this, I hope he/she can respond to you. Let me know if you fixed it! Order Number. So unfortunately, you are stuck with your out of the factory settings. Hello Giel. This is a safety feature designed to keep the battery in good health. Bafang BBSHD Review The one to rule them all? If you want maximize the torque you will automatically accelerate faster than at lower power values. Exept for the designated assist level. Depending on what the display it set to, it will calculate the % according to the voltage. I dont know the complete code that differentiates it from a DPC18 with only 5 levels and where to buy it. You can feel this when pedalling as well, if you go to slow, you cant apply any pedal power. You cant damage the motor or controller by setting the amp limits to low values. The biker is peddling at comfortable 60RPM. Good luck though! Hello may I ask why my Bafang SSB1 does not stop when I stop pedaling? The heavy load on the motor indeed could have caused some problems with the controller. Use the software from Bafang listed in this article. It rode ok on pavement, but was worthless on dirt trails. Or does your menu look different than it does in the video? This is absolutely normal. So just confirm if the displayed speed is correct using a GPS app. In theory, the BBS02 750 Watt version can handle 25A, because it has a 25A controller. stc-isp6.86.rar
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