Is there a way to enable it maybe by updating the software? All other settings should work fine with a 48V battery. Hi Giel, thanks for your fine work! It should be completely automatic regarding this. You then later state that you are looking into a 17ah, 48V battery. Its a shame that controller failures are rather common with the Bafang mid-drive motors. In order to change the number of assist levels with your display set this to By Displays Command. Just making people aware as Bafang are not the most informative company.Tom. There is not a lot that you can check, a part from the obvious things. No, underpowering will not put any strain on the electrical system. This way you can easily change it to your likings. I will go and check further the wiring looms And pin connections but I dont expect to find anything. It is interesting that it only started after the controller swap. Start up current, and slow start parameters are key in this. Another thing to consider is that most of the time, the display will display a wrong battery percentage. The BBS02 750W will deliver more than enough power. 28 wheels to use Codespaces. The only thing that should be avoided is accelerating from standstill in a low gear. Firmware version: V 1.0.0.4 You can always try to get the chainring as close as possible with spacers, custom adapters etc. Connect usb to computer and open up software 15- disconnect USB-serial from bike Bafang released the source code and Stefan Penoff (Penov) took it and made it better. 7 Change the settings for Max Baud to 57600 and Input IRC frequency to 18.432 Mhz Definitely check those out! It will even increase the lifetime of the motor by using it at lower power levels. I personally (and know a lot of other riders) also use only 5 levels. This is how the controller calculates speed. . If that is the case, be careful with deciding what the replacement should be. I prefer the Speeed program that works on my Android cell phone. You then wont run out of range for sure. The error code 30 is probably also the cause of why the programming doesnt work. I know both batteries are full because the voltage reads 52.6. I will respond to you within 24 hours. Yes Im running 48v. You will often experience that you will have clearance and chainline issues. Will do soon and let you know. I recommend 10, because then your drive train wont be under a lot of strain as you accelerate. I do not recommend settings this higher than 10, otherwise, you can wheelie of the bike because of the insane power. Solved the problem replaced the controller. Ein Kabeladapter von Higo F auf B hat nicht funktioniert. Have you been able to program that motor using the programming software? Therefore no pedal power is transferred to the bike. I have a recumbent tricycle. Thank you for your advise. This can be convenient if you show the bike to someone new for example. Alright! This was the case when I had the display. https://drive.google.com/file/d/1rerH9mTJQfyJcuiB5atlN_aV99v8UBij/view, https://drive.google.com/file/d/14JJ_HZJB2nisMVprWC7R7N3box2lAaTv/view, https://drive.google.com/file/d/1ylMb70vfWctFonILpQsWwjPzrEH6gmJ-/view, https://drive.google.com/file/d/1pezpHsR6sLzx_kXPQ1v9luHHsueX6jyB/view?usp=sharing, https://drive.google.com/open?id=1sxLa99ycpnrktxezmi-BswAjgvsrm_LC, https://drive.google.com/open?id=1zS03gj-v-EZNjiRqACd0LOi5ydOOsyIN, 18 for BBS02 750 Watt, 30 for BBSHD 1000 Watt, Bafang Programming Learn how to improve your Bafang mid-drive ebike, Rockrider E-ST 520 Electric Mountain Bike Review. A tag already exists with the provided branch name. This applies also to when I use throttle only. Regards, Or is it to new, so it doesnt exist at the Moment and it can take something? I bought a bbshd about 7 months ago which i have on another bike . By tweaking these settings, you can make the throttle respond more to your liking. No display/ no throttle. Then after research and finding this page, I programmed to, for the most part, your settings above and was able to get to 23. This would increase both your top speed while pedalling or when using the throttle. P.S The egg rider might work, but I expect it not to. I guess the reason is that I was catched by heavy rain some days before. These things can be changed. You can also try to upload the file that I have configured for the 36V version. I have a 750W Bafang on my trike with a 52V battery that came from Luna. This setting will decide how much current the motor will immediately draw when the throttle is engaged. 14- power off the battery I dont see that you did anything wrong that could cause the controller to break completely. 11T Rear. So if I dial down the current to say 15 amps will I increase range but maintain torque? USB Drivers: I do use a gear sensor. Ive been reading about programming my bike a bit more the last day or two and ill probably go for tuning my bike this weekend. You dont always get this notification though, so that can cause compability problems. This cable and software does not work with the Bafang M420. Last edited by amberwolf on May 12 2019 3:41pm, edited 2 times in total. I also dont think that you can improve your range with reprogramming certain settings. This however will put more stress on the components than they were originally designed for. That might be possible. I recommend 10% because this is a safe setting. It has just been installed. If you have a weak drive train or IGH decrease this number even more. John. I tried the throttle going up a relatively steep hill and could hear and feel like the hub gears were slipping. Let me know. For the M400 there is only one controller to my knowledge, so if that one doesnt have the connector, then you are out luck. Can you tell me please if I can make tuning? Yesterday, I took the bike for a ride and could not use the third gear because of the slipping. You dont have to do anything else. A question about battery indicator. Thats why the setting should/can be set to 30 if you have the BBSHD. Ik zou graag de eco mode gebruiken om een road legal setting te maken, en de sport mode om een speed setting te creeren. So dont change it to something different. As long as you just pedal to assist the motor, it wont cause any harm. Now click Write flash in the right bottom corner of the program. Can I keep the other suggestion values that you recommend in this post to improve my experience of riding, I usually use my bike for mountain terrains. I fixed the issue, thanks for letting me know. 5 levels gives you plenty of control over your power and it prevents you from having to click 9 times just to get to the highest mode. So maybe like you suggested yourself, the bafang controller is defective. All the feedback Ive been getting is that the m400 cant be reprogramed out of the factory? So in principle you should get the BBS02B. You cant damage the motor or controller by setting the amp limits to low values. If you take good care, nothing bad should happen and you can really customize everything to your liking. This way you can make your own judgement about the battery percentage. I have an other little problem. But this way you can have PAS 1 as the no power setting on startup as a safety feature. But external controllers are always possible, but this will be extremely DIY, and not convenient or clean at all. You can simply use the suggested settings in this guide. These size batteries are commonly fitted in a smaller enclosures. If you have a 52V battery, you need to set this value to 44. If you find that the bike accelerates to quickly, you can also alter these settings. I found that this way the motor responds a lot more like you would expect. Ich hoffe, Sie finden etwas heraus, das fr Sie funktioniert. If you then accidentally hit the throttle when you have powered on the bike, and are not on the bike, then it can shoot forward. I tried adjusting the resolution, but that didnt help. The low battery protection should not be altered, it should be left at the default factory setting for the 36V version. I should set it at: by displays command. A 17Ah will likely give you 75km range at those speeds. Bafang battery catelogue 2023 . If that would be the problem, the display would cut out as well. Learn more. I also have no experience with this kind of reflashing. Thats great! Kind regards. Only change the setting Wheel Diameter[inch] to your wheel diameter, leave the other settings unchanged. You could unplug the PAS sensor, in order to disable it via hardware though. Dont hesitate to use the comment section when in doubt. Whenever I press write, nothing happens, and when I load again the numbers jump back to default. My question is this: I have just bought a bafang 500w mid drive motor with an 850c controller. Its always hard for me to pinpoint the cause of the issue you are having. If something goes wrong you can always return to the default settings. Basics of programming BBS02 and BBSHD mid drives Hello! Alvast bedankt, Luc. You could also try a different pc/notebook, sometimes one works and the other doesnt. In that case you can transfer the exact same settings. Herve, have you been able to get yours working properly? Thanks Giel , that answers my question . Good luck! So that would be really simple! The performance and features are pretty much equal for all displays, so the make your decision based on looks. The controller and cooling of the BBSHD are better than the BBS02. Is this a new setting in the motors. But most of the time this is the case, even though it is not always clearly stated. Bafang DPC-18 LCD Display Dit is normaal. Enjoy your e-bike anyway! I also noted on the new controller the throttle is working the way most people want to operate (smooth control of throttle on all Pas settings) Bafang must have gone back to original firmware that was there pre 2017 . The new BBSHD controller is limited to 28A instead of the old 30A. Settings in your description above, and it is started to happen some days ago. You cant change the battery voltage. My display(500c) show 76% when the battery is full. if it aint broke, improve it till it is-Dog-Hauler Cargo eTrike SB Cruiser-The HI-Lebowski: a Lebowski SMD brain running a zombified Honda IMA Inverter: a HOW-TO guide-Cargo eBike CrazyBike2-General Blog I have never worked with this motor and I also dont know if this motor can be reprogrammed with the Bafang software. I can understand that its massively frustrating, I sympathize with you. Damage could only occur with very low current limits. Am I doing a setting wrong? When i follow the instructions i can click on connect but the read flash tab stays light grey and cannot select it. Hello Giel, First 20 km it shows 100%, but then drops faster. The only difference will be the firmware and how it interacts with the bike. The lower this setting, the faster the drive unit will decrease power as you pedal faster. Good luck! I have now changed the link, it should work now. Let me ask you one more question. There are some displays that support a 52v battery, and therefore can give a correct battery percentage. This is just the limit of the bikes gearing, they were in the first place never designed to run at speeds above 50 km/h. Yes I see what you mean . So happy with it. You now have created a back-up you can use later if problems occur. I would like to know what settings are needed to protect the controller and provide optimal performance when using a 52V battery. Thanks. But probably the only thing that you should change, is the current limit. I am looking to make my 0 level about half as powerful as my 1 level, as 1 makes it too easy for me. BBSHD Voltage Problem Firmware Update & Instructions mijn vrouw heeft een amslod met de M400 die ziet hey wel. Exept for the designated assist level. I hope you figure something out that works for you. I meant if we should do some service work with the motor after maintenance, during exploitation, open it, check smth, grease. This is what you would expect. This therefore can be unsafe. Dank je Giel voor het snelle antwoord. According to Luna the controllers currently being shipped from Bafang no longer have the issue with the non-progressive throttle while peddling. But if they were set conservative, it will really make a big difference. So I tend to do this less now, therefore my drivetrain also lasts longer. Herv, The configuration: The bike will pedal like a normal push bike and when I use the throttle the motor starts. No problem, you can ask me anything. The RPM at which the motor will operate at maximum efficiency is, in fact, way higher than the cadence (RPM) at which your own leg power will have the best efficiency. Did you save the factory settings? You will probably figure this out yourself by just uploading, testing and changing some settings. Hi, The low voltage cut off doesnt affect performance. The Bafang firmware is just so that it doesnt activate the throttle in pedal assist 0. I actually like pedaling uphills on my own power! If they are about the same, everything is set perfectly fine as is. You therefore would be better of buying a 36V 250W BBS01 bafang motor. When I changed the settings I left the Wheel Diameter as 26 as I didnt want to damage the controller by setting it to 20. User manual download for iMortor 3.0 Ebike. Hitting the magnifying glass will automatically select the correct port. I have a BBS01B, could that be it? So I would in practice just choose the gear that is most comfortable to pedal along with, it might be a bit less efficient, but it does make riding the bike much more comfortable. The BBSHD is capable of supporting up to 9 assist levels. This way you can have the bike on, without the risk of it applying power. I disconnected ebrakes and shift sensor, but nothing happend. Lets see: ist die Art der Programmierung auch bei einem Bafang M500 mglich? Did the controller fail right after the usb procedure? The 18 amps is the maximum current, you will only hit this in the highest assist mode. You just have to have the battery attached, and if your battery has an on/off button, this should be on as well. The only way to figure out what works for you is to try it. This is the only setting that works correctly, again the default setting, dont change. I used to ride in the highest gear, but this wears out the smallest cock really quickly at high speeds. Would this scenario cause damage? I notice a lot of motor drag when trying to pedal without poweris that normal? mijn vraag ik krijg geen uitlezing op het display range . If the egg rider doesnt work at all, the chances of a defective controller are pretty high. What is your biggest front gear? I cannot be held responsible for any injuries caused by the use of this firmware, use at your own risk. If it is at around 42V, it will be nearly completely empty. In that case the only option to go faster would indeed be to increase the chainring size in front, or to decrease the lowest gear size in the rear (or both). This sensor being faulty is unlikely. Another method Ive heard of for the same settings is 1%, 1% & 9 . Note that the system only allows 5 levels of assistance. When you disconnected, the firmware might have only been uploaded partially. Thank you very much for the info. Hi Chiel, a different question related to charging and not programming, although they are close related. Unfortunately when I connected everything back up to display all is dead ! Having 9 assist levels isnt all that convenient. Hello to you in your programming table you have 9 level how I should program the table for 5 level. 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. 3/64/41 I used the same manual settings from this site. The wheels are 20in. I however also dont see how any programming setting could cause this behavior. Nothing seemed to have blown but I only used it for a quick test ride. At first it worked strange, power jumped from 0 to max at any level, but now it works correctly. I did look for the controller ratings inside this motor though. 5 levels is just an awesome balance between controllability and practicality. I wouldnt exactly know what causes the issue, but I know for sure you cant fix this with the Bafang programming software. BBSHD mid drive 48V motor. That really nice! I never heard about it. If you want some specific settings like you mentioned, you will have to create custom settings. 1 separate those waterproof connectors with care If you find that the controller is faulty. The settings that I recommend could be a bit to conservative for the Bafang Ultra. The interesting thing is that YES, the programming does indeed work. Or only when you are really pushing it? So leave the low battery protection unchanged and set the current limit to 18A. If you increase the power, the torque will increase, but the speed will increase as well. This has to do with the highest gear ratio of the bike. The tool helps in disagnosis and detecting errors. Download the correct file according to your Bafang motor version. The kids are really getting into trail riding and an ebike will help me ( and the kids) with our own personal energy levels. Try to see if your belt has enough tension in the first place. Just my luck. This could possibly hurt the controller, so be careful with this. For my part I did it, but I am looking to share the experience with other users. And do you have the BBS01, BBS02 or BBSHD motor? Check all the connections and make sure they are connected properly. Green Red ???? Hello, I have the Bafang BBS02 750 Watt 48V. Like expected, it has something to do with the controller versions. sign in BBSHD and BBS02 Configuration (Programming) Resources BBSHD Firmware Upgrade | Endless Sphere I have a small suggestion, maybe a video of the whole process will be very useful. display controller: 860C, The 860C has a setting for me to change the voltage to 52V (nice). Thank you. This is the newest and most updated Bafang display. 1 )power off battery and unplug Bike display You cant just lower the current and get the same power, this is physically impossible. (Note says that FTDI based USB-serial adapters work well, but I assume you MUST use a USB-serial thats got the right connector for your BBSHD, presumably the round 5 pin green Higo). Cheers Giel! All these settings that are recommended here are the same as in the configuration files above. . I also explained this in more detail in the comment responding to Greg. Thanks in advance brother. So you should attach it to the 26 wheel, or set it at 20 in the settings. Hello, This is the only speed sensor that works with the Bafang BBSxx, this setting is the default. Reprogramming your Bafang mid-drive system can improve the usability and performance of your ebike. Order Number. I recommend 36, since this is the default and in my opinion, works perfectly. What are the settings to have a bit longer non power to shift smoother? The problem is often that its hard to get a 48T of 52T to fit your bike properly. Flashing the motor controller with an 48v firmware controller may i have other problems? Could this be caused by an issue with my torque sensor? 9b- Disconnect ebike battery from BBSHD 9c- Disconnect LCD 9d- connect round end of USB-serial cable to the connector you just disconnected LCD from 10- Plug ebike's battery into BBSHD, but do not turn on the battery power; 11- Press "Download/Program" 12- Turn on the battery's power switch. The setup explained isnt for the Bafang M620. https://github.com/danielnilsson9/bbshd-fw/wiki/Configuration-Tool. Setting those values to 0 will just not work. BBSHD firmware | Electric Bike Forums - Q&A, Help, Reviews and Maintenance UPDATE: The BBSHD is programmed in the exact same way with the same software as the BBS02. This way the throttle will give maximum power in all assist levels. Next to that, the problem should also be present before the controller swap in that case. You can always set the speed limit on the display to 25 km/h. Your speedometer will then still work like it should. Thanks. You will have to set both current limit [%] and speed limit [%] to 1 for assist level 0. I need to really go through it but it seems they have these well set up out the box. Top Got the cable and averything else but a little scared to use it. The higher you set it, the more power it will give initially. To summarize: You cant adjust torque, without adjusting power and therefore speed. If you want all the power available, set it to 15A. The Speeed program is not only simple to use but has a detailed help section which thoroughly explains what each setting does. If your battery voltage was already kind of low, this extra drop in voltage will cause it to go below the low voltage limit. There is this video on youtube describing a DPC18 display with the ability to program 3-5-9 levels of assist. If you have this same model, there will be no chance of increasing the top speed. When you say pas 9 for safety reasons are you saying its safer to ride at full power on pas 9 than full power with the throttle only ? 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. (60 KiB) Downloaded 978 times Awesome website and lots of great information explained in plain english! You do this as follows: If you dont like these settings and you want to tweak certain settings, you can read the rest of this post and adjust certain settings. This is the case because the display will think that you use a 48v battery. I enter 30% speed for PAS 1, thinking Ill get 30% of 44kmh. I dont know the complete code that differentiates it from a DPC18 with only 5 levels and where to buy it. Make sure not to hit full throttle in high gears or on a steap incline. Can you still connect to the controller? It really isnt a procedure that is meant for consumers, unlike the tutorial in this post, that is meant for consumers. Ill see if I can find an accurate gps speedo and match of up to that. You are right! I wont have a video available in a while, this will be something that might come available in the long run. Cordialement. If the bike then still functions properly, you know it uses the levels 1,3,5,7,9. Hi, first of all, many thanks to this quide, is so helpful. http://s.click.aliexpress.com/e/_d6qjlWU. After driving about 40km I will have about 3 of 12 battery capacity indicators left. It is working on all other pedal assist levels , Pedal assist is also working . If you have e-brakes installed I recommend 25, because it is nice that it wont stop immediately. For example 44T in front 13T in the rear. (3.54 MiB) Downloaded 1033 times This way the battery cant be discharged further. The voltage level of the battery goes down nonlinearly, the software of Bafang converts this to a battery percentage level. So you can definitely get more power out of your throttle, so that you can accelerate faster on busy streets. Compare this speed with the speed on display, if they are within a maximum of 5 km/h difference, its all set correctly. The idea it to save more battery power by having the motor run as if the battery is a 48V battery. Left it @ 20A. If you set this to a higher value, your bike will have more power. Another thing Id like to ask you about is wheel size. Thank you for the very comprehensive reply. No worries, I will always answer all questions! PS: Anyone looking to buy a used BSSHD controller with the throttle mod done. That would be really unfortunate for you, but it could be possible. Thats definitely something that would be very convenient. This also is the default setting. Error code 30 can be an hard error to fix, since it is not always clear which part is causing the error. But maybee its a new controller version. Send OEM-Area Products; Unfortunately, there was an issue with the download links, this has been resolved now. UPDATE: A hacker from Norway named Penoff used the source code and completely rewrote the Bafang programming software. So next I set my max speed for my display to 45 kmh. But even with the data sheet of the cell, the 20% voltage is not easy to find. If everything works you can try inserting custom settings again and see if it will work this time. Add Comment Hoi Giel, Ik heb een 750 watt bbs02 met een dpc18 display op een 48 volt akku. Sorry if my question sound beginner, I am new in this word. 5 open up Bafang program software There unfortunately is no way to increase the time that the gear sensor deactivates power. So you definitely dont have to worry about that. Lol Sellers on AliExpress have send out replacements to me for free before as long as youre within warranty time. The software, however, isnt very sophisticated and doesnt really take into account the nonlinearity. Have you received any solutions? If the programming cable doesnt fit your connector I would not attempt to change the pin-out. Have you replaced it before? Your guidance is really the best Ive found so far. Cordielement. If not: do you know a way to change the settings of the M420? So if you do this, the chance that something will fail increases. 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. If the controller works fine for the bike part, I wouldnt replace it though.
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