You cant just lower the current and get the same power, this is physically impossible. If you have another Bafang version you cannot use these files. Alvast bedankt, Luc. Unlike most other people that buy an E-bike kit, my sole purpose is not the range or how far I can go, or how Big my battery is. I cant find anything available for consumers. Be mindful of the fact that you can damage or burn-out your controller if you accelerate from standstill in too high of a gear. So in that case, the battery percentage indicator will be useless. You could unplug the PAS sensor, in order to disable it via hardware though. Have you tuned an Ultra yourself before? If you increase the power, the torque will increase, but the speed will increase as well. So if you set this setting really low, then the motor will assist less when you have reached a constant speed. This way you can test my settings, but if you dont like it. The max current for the Bafang Ultra is 30A. If not, can you tell me the setting changes Ill need to make? The Bafang kits indeed comes with 44T or bigger chainrings. The setting can be found using the following steps: This video clearly explains how to access those settings on your display. You can feel this when pedalling as well, if you go to slow, you cant apply any pedal power. Tongsheng TSDZ2 Review Should you buy it? Thats why your motor will only work at this voltage. Second question. Bafang does not publish any version info, and there is no way to flash/update the firmware in any event. I bought the M620. Which is fine, it will just not have a lot of power. So set this setting to the desired cruise control speed. But in theory you could do this. Or do you think the BBSHD is better? The level 0 is meant so that you can have the bike on, but without pedal assist or throttle. Thanks. Bafang BBS02B 750w 48v From my findings, your definition of speed %limit is wrong. If changing it in the menu really doesnt work, you will not have any other option of getting it to display the right %. 16- reconnect LCD to bike 11- Press Download/Program Almost all functionality of original firmware has been implemented and additional features have been added. If you want insane power, get the BBSHD, this motor has a 30A controller. Does it need to do something with him or dont touch him untill it works. ), Problem with the battery read out solved by flashing de motor firmware 48v. That would be really unfortunate for you, but it could be possible. Assist Level/Current Limit [%]/ Your rear cassette, should have a 11T sprocket. There is no dedicated software or cable available for programming this specific motor for consumers. So next I set my max speed for my display to 45 kmh. The maximum speed you set on your display is also a limit. There are compatibility issues reported, this firmware is suspected to be incompatible with older BBS02 controllers. You should set this to 44 instead of 41 for the 48V battery. You could for example increase it to 20%. Yes, everything works fine but the settings are far from perfect while set to default. There is also no fooling around with com & serial port configurations in order to get it to connect. Dont change it to anything different. If you dont want to know about all the settings, but just want a better configuration, you can use my configuration. John. Program and instructions are great. This way the bike will just keep assisting with a specified amount of power for that assist level. My battery range is 100Km, normaly i use 1/5 2/5 PASS . This is not something you can program in the software with the programming cable. You can always set the speed limit on the display to 25 km/h. My 2 front wheels are 20. Did you use special software? A COM port (often Com5) will be assigned to the portif it tells you which one that is, write it down. Thank you. This setting doesnt imply that the maximum speed with the throttle is 40km/u. Much thanks for advice I will try 1 option. You can do this manually using the display. The level correspondence is really convenient to know, thanks for figuring this out. This procedure is however not that easy and isnt documented that great. Have you received any solutions? The second statement is sort of correct, in theory, you can do this. In order to change the firmware that allows 52V, you do need a programming cable. So you definitely dont have to worry about that. Ik zou graag de eco mode gebruiken om een road legal setting te maken, en de sport mode om een speed setting te creeren. kan iemand het mij vertellen. I can find no explanation about the difference between setting the Current Limit to 0 or 1. If the programming cable doesnt fit your connector I would not attempt to change the pin-out. Da das Display ber einen Higo mini F Stecker angeschlossen ist, funktioniert ein Displaywechsel zum 860c z.B. This could be the case. Can you help with that? 18A still gives great performance with plenty of power for most people. You could set it at 5-6A. Read and Wrtie tabs are eather inactive. Bafang Mid Drives If this is your first visit, be sure to check out the FAQ by clicking the link above. I have a BBSHD with a 48V battery. 1. on Windows 10 the system recognizes the usb driver (as USD-ser CH340 I believe); on an old Windows 7 machine I have, I installed the driver and its the same name as the one Win10 recognizes. 28amps is just fine, just couldnt understand why. If it is at around 42V, it will be nearly completely empty. The idea it to save more battery power by having the motor run as if the battery is a 48V battery. 3. always start in 1st then shift up just like a transmission. My drive (rear) wheel is 26. Yes you could. only after a few seconds while not using the motor it will reconize the actuall battery level and i can accelerate again. They said I could reach 27 and so far I cant get there, but to 24 tops. You will be better of to ride in a really low PAS mode (5% current limit for example). Sorry if Im getting off topic with this comment, but I notice there is a setting on my controller where Range is displayed. Unfortunately, I dont have the knowledge nor experience with serial communication methods to help you. So if the Current Limit [%] is set to 50 in assist level 5, it will use (0,5 * 18 = 9A) max in assist level 5. Thanks, Hey! Hurrah! The display will often show a battery percentage that doesnt really correspond with the actual voltage. I understand your question. When I change the batteries between the 2 bikes, now the first battery shows the wrong percentage on the second bike and the second battery is OK on the first bike! What you say about the definition of speed %limit is true. The wheels are 20in. Het batterij voltage of percentage is het enige wat is af te lezen. If its installed on the 20 and set at 26 the display it will not display the correct speed. There unfortunately is no way to increase the time that the gear sensor deactivates power. M625/M325 USER MANUAL [FR] Installation and usage instructions . For example if I limited the first level to only 1 amp, could I do any damage? If you found this advice helpful, supporting contributions are accepted here. Hi Giel, Im new to the E-Bike Kit and have purchased a BBS02B, 750W and 52V battery. If you want it to be around 350W, set it to 10A. I do not have PAS setting in the display. Lets see: Enjoy your e-bike! There are however a small batch of controllers that are flashed with firmware that wont except 52V batteries. The parameters you can use and set are all described in the post. There is a 36v sticker on the motor. Did you save the factory settings? Jai un Moteur M400 250W, batterie 557 Wh 48V. zie wel de voltage maar niet het bereik de RANGE is dit een fout of hoort dit zo I then used the LCD to get me to 20mph. The percentage indicates at which percentage of the maximum rpm the motor will stop assisting. So dont change it to something different. 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. Hi Giel About the Bafang Programming Resources: The BafangConfigTool.exe is in a zip file you can download on Penoff's Hobby Page and is a huge upgrade to the original configuration tool from Bafang. I than think you have checked everything you needed to do. Als Display dient ein 241c welches keine Einstellung diesbezglich zulsst. This however will put more stress on the components than they were originally designed for. 15- disconnect USB-serial from bike But since the programming doesnt work as well, I suspect that your controller is faulty. Velo Fischer ETH 1861. So i ventured into the programming today. Exept for the designated assist level. I hope that this explanation is clear to you. You dont actually have to turn on the bike itself. 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. stc-isp6.86.rar ONLY CONTINUE IF YOU ACCEPT THE CONSEQUENCES OF YOUR ACTIONS! 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. If not, what are my options for using a throttle on this model, 3. Hii!! If you see a security warning, don't worry, just click on "Run". The pc is not compatible for some reason (try another pc). I have not viewed the following link; presumably it is a video version of these instructions: https://youtu.be/6fvJVz30LU8 I may need to call Bafang on this one. You cant actually change the allowance for 52V using this programming software. You may have to register before you can post: click the register link above to proceed. Are you talking about maintenance of the Bafang motor? Instead I choose to stay in 4th gear and supply enough human power to turn the motor, but the cadence may never reach the point of set speed limit. These are actually one of the biggest batteries that you can buy for diy purposes. I hope I was clear in formulating the question, I am writing to you from Italy It should have it right? Thanks, Giel! I have an other little problem. Assist 1 20 / 100 Hi Giel, thanks for your fine work! The setup explained isnt for the Bafang M620. You also risk burning out your controller if set too high. This is a sneaky but important setting. It doesnt really allow for a gradual increase in power. Installing this firmware will void your warranty. Hello! But you can leave this value at the factory default. In my BBS02 review, I have listed some great sellers of BBS02 kits and batteries. You will have to do the following things to achieve this behavior: Make sure that your highest PAS level (level 9) is set to 100% speed and current limit in the basic tab. Hi, Giel! (If youre not sure which one it is, it shouldnt hurt to try any of the ones it lists until one of them works) I found that this way the motor responds a lot more like you would expect. I found that PAS and the Shimano motor to be plenty for my needs. Lessons learnt! The setting on the display will set this setting and the pedal-assist setting at the same time. If you still have questions, dont hesitate to ask. Which often is more accurate than the display does. It definitely drops almost immediately like is related to a setting. Runs 40km/h on flat ground. I still have a problem with the Pedal Type parameter: Double signal 24 or others ?? maar als nog thnx, I realize this is a strange one for sure. The post describes how to do this. Would this scenario cause damage? Thanks for your help. There is however something you can do to get something similar to your desired behavior. I would then just live with the fact that the programming doesnt work for your controller. I prefer setting my display to 5 levels. Unfortunately when I connected everything back up to display all is dead ! Using This Software Can Void Your Warranty! What I said is that if your controller doesnt have such a connection, you will be out of luck. Hi Giel, i have a BBSHD hot rod program with a 52v battery. Id like one level to only respond to the throttle, no pedal assist. With this configuration, there are still some problems: sometimes suddenly, and difficulty in relaunching level 2 to 3 or even 4. If you have a newer BBS02B you are probably fine, if you have an older controller it might not be a good idea to flash this firmware. This sensor being faulty is unlikely. I would recommend reinstalling the drivers or trying to install another driver that you can find on the internet. I probably ride around 1000 kilometers on a cassette, the chain lasts a bit longer. Ich habe noch nie mit diesem Motor gearbeitet und wei auch nicht, ob dieser Motor mit der Bafang-Software neu programmiert werden kann. Sellers on AliExpress have send out replacements to me for free before as long as youre within warranty time. Hope this helped you, if you have any further questions, let me know. This can be convenient if you show the bike to someone new for example. 48T Front But external controllers are always possible, but this will be extremely DIY, and not convenient or clean at all. But in general, just keep the motor clean from the outside then it will not need a lot of maintenance on the inside for a long long time. Here is my configuration, bike: 26 in full suspension mountain bike (Kona Kikapu Deluxe, oldie but goodie) Needed for crossing busy streets. Weet jij waar ik deze modes kan configureren? I tried. IGHs often are not built to withstand the huge amount of power mid-drives motors can throw at them. Did the controller fail right after the usb procedure? Top Bafang BBSHD Review The one to rule them all? If you follow the steps, it should work. Andy. Hi, thanks for this great guide!! This would mean the controller and motor is always assisting under strain. This way, the throttle should give maximum power in all pas stages. Do you know what the difference is between the BBS02 and the BBS02B ? HomeElectric BicyclesE-Bike Non-hub Motor DrivesSearch I have a feeling that the issue has nothing to do with the motor and is being caused by a problem with the gears in my Sturmey-Archer internal hub. Bye., Franco The sport and normal modus perhaps can be utilised with different ebike systems for developers, thats probably the reason they are there. So if you find it convenient to have a mode in which only the throttle will really work, you can set this to 1. What are the implications if I set the Current Limit in Assist 1 to 20 and increase all other levels by 10 percent? The executable did recognize the correct port. With the Bafang BBSxx motor kits, you can easily change the top speed. The maximum will be 20 (24 is a full rotation). After driving about 40km I will have about 3 of 12 battery capacity indicators left. Controller damage can also occur when settings are to excessive. Hi, just installed the usb diver om my 64bit windows 10 laptop. You are now ready to test your new configuration. Dont hesitate to use the comment section when in doubt. I have a 36v 500w bafang mm g340.500 07 motor. If you are happy with the way it rides, just keep those settings, other settings will not improve your range. I unfortunately cannot help you with your M500 motor. 2) connect usb lead only To controller I will try a new cable, if that doesnt work maybe I will need to replace the controller? The reason why it doesnt show up on your computer has probably something to do with your drivers. I know both batteries are full because the voltage reads 52.6. Thx, Erwin. I have recently installed the Bafang kit on my Cannondale Full MTB. Ok thats what i thought. So yes, definitely change this. The controller and cooling of the BBSHD are better than the BBS02. This could be the problem, check this first, if this is set to 48V, measure the voltages and let me know. Unusual problem. Re: BBSHD Voltage Problem Firmware Update & Instructions Assist 3 60 / 100 Geen enkel Bafang display in combinatie met een BBS02 geeft de range aan in KM. Ill see if I can find an accurate gps speedo and match of up to that. Unfortunately, you cant change this setting. This differs from seller to seller though, so there isnt really a stock current setting in the firmware. For my part I did it, but I am looking to share the experience with other users. Hi, I did some testing today with the bike on a stand (no load). Could you please tell me if this is how it would work, or what should be changed? I want the throttle to take off quickly. Any tips how i could change this via the programming tool? Whenever I press write, nothing happens, and when I load again the numbers jump back to default. Hello, Is any chance to program BBS02 500Watt 36V to turn off pedal assist and use only throttle ? Display works correctly, the computer see the controller, I reprogrammed it, but it didnt help. Bafang BBSHD Configuration Tool HOW TO - YouTube 0:00 / 7:19 Bafang BBSHD Configuration Tool HOW TO Doug Hnut 12.6K subscribers Subscribe 1.3K 86K views 4 years ago In this video I will show. In your response to Bens question, you said as long as you pedal along with motor having current% set low will not hurt motor. I understand you can always shift to lower gear but lets say it would increase pedal cadence/RPM to a high uncomfortable rate. I have a BBSHD with a 48v battery, Gates belt drive, and Sturmey-Archer internal 5-speed hub. If the display doesnt work, you can try to engage the bike in this way: https://youtu.be/rdsmplS1N10. Windows 10 USB Driver: Any thoughts on that? We use cookies to ensure that we give you the best experience on our website. You cant only disable the throttle, it will disable the pedal assist as well. Sorry if my question sound beginner, I am new in this word. I found a write up on programming the Ultra Max, which is Bafangs M600. You will have to set both current limit [%] and speed limit [%] to 1 for assist level 0. You can only stop this acceleration by setting speed limits. No, underpowering will not put any strain on the electrical system. But as explained in the previous comment, the 36V battery will not work with the BBSHD. You are also addressing the fact that you cant keep up with the motor at high power levels due to the high rpm. I have built many custom pedal bikes over the years and know a few things about bike building. There likely is something wrong with stop delay, stop decay or current decay setting. I saw videos with the same kit, but battery with 17ah, 13ah, doing more then 100km range. Only difference is battery protect at 30 and have amps at 20(where I have had it for the last 1000 ks) If they are about the same, everything is set perfectly fine as is. Indeed, I do not know if the M400 is in BB-32 or Double signal 24. If this happens, the motor is cut-off. Can I still set the Speed Limit to 100 without straining the controller? (file also attached to this post, or skip step 1 and 2 and download the stc-isp-15xx-v6.86E.zip from the attached file) At first it worked strange, power jumped from 0 to max at any level, but now it works correctly. If you find that all other things will not fix the issue, you could try this as a last resort. I also recommend increasing the Current Limit [%] 10% at a time. Im looking for sites or people who have reprogrammed this engine or bike. on the battery topic, what is your take on charging/discharging level. One issue I can think of, is that the programming cable might not function correctly. My question is this. If you want to maximize the range, you indeed should set the lowest possible amps, that still gives you sufficient assistance. You dont always get this notification though, so that can cause compability problems. Does it happen all the time? Although this one is hard to change on an existing bike, bigger wheels also improve cadence. Will see how it goes tomorrow. It could also be that it needs some time to change the %, when you changed it in the menu. Whats the point? Watthours are calculated by multiplying the battery voltage with the battery amp hours. I really want to make these improvements to my bike! Thanks. Any clue if this guide will work just the same as for the motors you described? Wenn das Programmierkabel nicht eingesteckt werden kann oder die Software es nicht erkennt, kann ich davon ausgehen, dass es auf diese Weise nicht neu programmiert werden kann. So I would try everything to still connect to the controller. Good that everything does work fine. It doesnt affect the controller itself, it cant run at 48V, it doesnt work like that. You could also lower this value if you want less aggressive throttle. But maybee its a new controller version. Also visually check if the programming cable has any obvious defects. I think you are not reaching higher speeds because of your gearing and wheel size. If you take good care, nothing bad should happen and you can really customize everything to your liking. If you want the e-bike to limited to 25km/u, select 25km/u. Haben Sie eine Idee wie ich da weiter komme oder Wissen Sie ob die Programmierung bei dem Motor funktioniert? But if you do this, you will only have 250W power ofcourse. 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 This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Can you do any damage by setting amp levels low? Compatible with TSDZ2A/B using the STM microcontroller (which is nearly all off them). thanks It cannot be done with the programming software in this post. This way the PAS wont engage. If this would be the case, other behaviour would be expected. You will often experience that you will have clearance and chainline issues. 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.