bafang bbshd firmware update

https://github.com/danielnilsson9/bbshd-fw/wiki/Flashing-the-Firmware, Configure These are actually one of the biggest batteries that you can buy for diy purposes. This should just work, no setting will change this. I would just keep the current limit of PAS 0 on 0 however. But it is possible to do. So the new controllers are simply slightly less powerful. Assist Level/Current Limit [%]/ For that would you set the current level to 100%, and speed limit to 0%? If the display doesnt work, you can try to engage the bike in this way: https://youtu.be/rdsmplS1N10. Like Eric mentioned it is very likely that Bafang will increase the . There is a 36v sticker on the motor. Error code 30 could also be caused by a faulty controller or display. That means motor is consistently wanting to help until it reaches steady 90RPM witch is 20mph but it never reaches 20mph because biker is happy cruising at 60RPM. Strange. (3.71 KiB) Downloaded 770 times My screen have always been set to 48V. Haben Sie eine Idee wie ich da weiter komme oder Wissen Sie ob die Programmierung bei dem Motor funktioniert? If your display doesnt support a 52V battery mode, your battery percentage indicator will be useless as well. Moreover in the M400 there is also a torque sensor which settings are not completely clear to me. I still like to pedal . You will probably figure this out yourself by just uploading, testing and changing some settings. Hi Giel I expect that the settings are set correct, in that case the bike behaves like it should. I would say that the motor wont need any maintenance for the first 3 years. maar als nog thnx, I realize this is a strange one for sure. Bafang's release firmware is a moving target so if this changes I'll amend this note . Especially if you ride off-road a lot. Hello may I ask why my Bafang SSB1 does not stop when I stop pedaling? 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. Hello, That would be really unfortunate for you, but it could be possible. 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. There are compatibility issues reported, this firmware is suspected to be incompatible with older BBS02 controllers. A new controller might fix it, but chances are the problem doesnt go away for some reason. If you in addition to that also have low gearing, you wont be able to reach higher speeds. When I open Bafang_Programmer.exe I see COM3 displayed. Thanks a lot for this awesome guide. Just test some settings, if you for example want more acceleration power, change the corresponding setting. I therefore cant really help you with this. But maybee its a new controller version. The post describes how to do this. If the firmware is really damaged, you could be in trouble. Hi Giel, just read your reply to Ofer problem and I have something similiar! So for the BBS01, BBS02 and BBSHD. The motor RPM at 20mph is say 90RPM. It is more difficult and advanced than this. The missing files can be found here: Thankyou, these files have been added to the Download package in the post above. When you are standing still, the voltage will not drop, because the battery then isnt loaded. https://drive.google.com/file/d/1rerH9mTJQfyJcuiB5atlN_aV99v8UBij/view This is a sneaky but important setting. DISREGARD I just set it to Speed instead of Current on Throttle: Designated Speed 9 and now its variable! I dont know if your decrease in power is caused by the fact that your battery is less full. Who designed this thing? But if it does work, its good to know. I was really annoyed as I was happy with the way the unit was performing and all I wanted to do was save the settings on file!!!! So maybe like you suggested yourself, the bafang controller is defective. My dealer stated that he didnt know the Luna motor wouldnt automatically adjust for my 52v battery, so he will need to reprogram it. I apologize for bothering you at this hour, but I have a problem with my bbs02 750w engine ..I used this engine on a Rockrider 27.5 bike and after a few months the error 30 appeared on the display. What do you mean exactly? Thanks for your reply. John. So I tend to do this less now, therefore my drivetrain also lasts longer. 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. My guess is that the BBS3 version controller of the BBSHD is now 28A. After 3 years you could maybe open it open put new grease in it. If you want the e-bike to limited to 25km/u, select 25km/u. When i follow the instructions i can click on connect but the read flash tab stays light grey and cannot select it. But you can leave this value at the factory default. You just confirmed that this version doesnt have a throttle connection. 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. Hi, Thanks, Ill use it when Im going somewhere in the car to check accuracy then use the best one to set my bike up. I have the Ultra and im also thinking about adjusting the settings a bit. Daarom kan het niet door consumenten veranderd worden. If it is at around 42V, it will be nearly completely empty. It sometimes help to try another computer, but you already did this without success. Unfortunately your e-bike cannot be tuned. Oui jai reprogramm mon velo de trekking (Fischer ETH1861) avec le logiciel. ThAnks for the reply . Nothing seemed to have blown but I only used it for a quick test ride. You should do it manually by braking just a little so that the cut off will activate. Thanks for your attention. The battery percentage indicator tends to be a bit inaccurate on the Bafang displays. So Im stuck with only 5 power levels? By the way: What is your current limit? So if either of the above gives you even the slightest hesitation, stop reading and go ride. I found that PAS and the Shimano motor to be plenty for my needs. Hi Giel, Thanks for taking the time to reply to my issues with programming my BSSHD controller. The wires had pulled away from the pins within the moulded connector. 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. Bafang BBS01 250w Review Best street legal conversion kit? Quick question. So keep in mind that displayed percentage probably is higher than the actual battery percentage. You could indeed solve this by lowering the %speed limit. I bought a bbshd about 7 months ago which i have on another bike . Hi Giel . Weet jij waar ik deze modes kan configureren? I dont use it and I like how quickly I can change gears not blocking the motor. If you follow the steps, it should work. If you have e-brakes installed I recommend 25, because it is nice that it wont stop immediately. UPDATE (10 May 2021): . If you set the same levels as the article states, you will have your desired assist curve. I am happy that you like the website, thanks! You also risk burning out your controller if set too high. According to Luna the controllers currently being shipped from Bafang no longer have the issue with the non-progressive throttle while peddling. why do you set the Current Limit in Assist 0 to 0 and the Speed Limit to 100? If the amp limit is really low, the motor will then not be able to get you moving, which isnt great. My engine is 350W and 36A of batterie (everything is the same as before). Unit is a one of the best built e- bike kits out there but sadly the controller lets it down badly.A lot of kit builder are now moving away from the Bafang controller On the BSSHD and fitting more powerful and user friendly alternative available recently,And we all know support from Bafang is non existent which is unfortunate. Will it be ok to use the settings you provide or should i change anything else in the settings or reduce any of the settings? I notice a lot of motor drag when trying to pedal without poweris that normal? restructured firmware project for multiple targets and implemented su, https://github.com/danielnilsson9/bbshd-fw/releases, https://github.com/danielnilsson9/bbshd-fw/wiki/Flashing-the-Firmware, https://github.com/danielnilsson9/bbshd-fw/wiki/Configuration-Tool, https://www.paypal.com/donate/?business=LVAYFCMQYN8F4&no_recurring=0&item_name=BBSHD-FW¤cy_code=USD. The outside diameter of the 26 tyre is 29 so maybe thats why It was set to 29 on the display? Da das Display ber einen Higo mini F Stecker angeschlossen ist, funktioniert ein Displaywechsel zum 860c z.B. The second bike shows a 52.6 volt battery but +/- 66%. Can I use the settings for bss02. Im still waiting on my cable arriving so Ill let you know how I go. I am a little confused about why your controller isnt 30A. Will see how it goes tomorrow. So if this is what the bike reads, it is correct. No, the BBSHD is designed for 48V. The BBSHD can handle max 30A, the BBS02 can handle max 25A. You now have successfully reprogrammed your Bafang system with custom settings. All these things you can change, just read the article and try to understand what all settings mean. These size batteries are commonly fitted in a smaller enclosures. 18A still gives great performance with plenty of power for most people. Chain and cassette wear just cant really be avoided completely with such high-torque, high-power motors. This is the correct value for a 48V battery. Because if you ride uphill a lot, you will probably like to have a little more kick in the start. This way you can easily change it to your likings. If you want less power, turn down the current limit. Can you a Ill try it on 26 first anyways and see if it makes any difference either way. Most other configurations set both of these items at 1. I dont see that you did anything wrong that could cause the controller to break completely. (Higher start current). CRR10E4830E105001.1_190413-1.txt i know this is a bit of a different question, but do you think it is possible to set the controller to 25km/h on startup every time when it is started? Assist 2 40 / 100 You may have to register before you can post: click the register link above to proceed. Number are all over the place from different website. This procedure is however not that easy and isnt documented that great. You just pedal along in the assist level that you find that gives enough assistance. 52.6V would be around 85%. Lets say at PAS 1 and 4th gear the torque available at set current% is not enough to turn the motor without additional human power. I have a BBSHD with a 48v battery, Gates belt drive, and Sturmey-Archer internal 5-speed hub. There is no MAX PAS in the setting. Its not a familiar problem for me. My only concern is I feel as though my legs are going so fast to keep up I am not getting any benefit. This setting will decide after what number of steps the motor will start assisting. Now click Write flash in the right bottom corner of the program. You are using an out of date browser. 7/88/75 If you want to ride on private property you just change the speed limit on the display. The 36V, 31Ah battery will therefore have slightly higher capacity than the 52V, 20Ah battery. Actually its 10 since there is a Level 0, but that level is (nowadays) a special case that you pretty much have to leave at a special setting and can't adjust. If your battery voltage drops lower than the number assigned in this setting, the motor will stop working. Wenn ich anschlussbelegungen beider Displays htte, wre mir geholfen. Received my cable today. My bike has another issue, so I havent been able to test it. I have now changed the link, it should work now. Hi Giel , I have a bafang bbshd . Hello Giel. However the speed assist level changes when the motor is restarted, this means turning the battery off and on. So there indeed doesnt seem to be anything wrong with your battery. So, yes your motor is programmable, but the issues you have are unknown to me. This firmware is intended to replace the original Bafang firmware on the BBSHD/BBS02 motor controller. You were right! Cordialement. The battery is completely empty at around 41V. originial (confusing) instructions.txt The new BBSHD controller is limited to 28A instead of the old 30A. Hi, Giel Thanks. I would try to follow the same instructions on another pc. If you want it to be around 350W, set it to 10A. Thanks for the reply. I changed the settings as detailed above, but it still doesnt work properly. I have set the settings the same. The current limit is still is 0%, therefore the bike wont get any power anyway. You could set the battery indicator to voltage instead. The only setting that works is 1, again default. I need to really go through it but it seems they have these well set up out the box. What you say about the definition of speed %limit is true. If you apply these settings you will have the closest thing to throttle-only mode in assist level 0. It allows a more normal biking experience. And do you have the BBS01, BBS02 or BBSHD motor? 26 (to reflect the size of the drive wheel) so that i do not do damage to the motor? I would however not worry at all about having only 5 assist levels. I have figured for my needs it is Likely the 750W BBS02 with a 48 V battery 17ah with a 500c controller. Is is really weird that changing the setting on the display doesnt change the read out. FAQLoginRegister Like you Im knew to this setup so if you ahve any tips feel free to share! Ill try to get my hands on a newer PC. Compatible with TSDZ2A/B using the STM microcontroller (which is nearly all off them). If you have concluded thats broken, I would contact the seller from which you bought it. I will be extra careful in high gears. Its strictly a feature of the mid-drives. Assume that performing any or all of these steps will invalidate any warranty you might have (might not, but, it could). This could happen while I am taking it easy peddling on a flat surface in 5th gear with the PA set to 1. The firmware is also compatible with the TongSheng TSDZ2 controller but requires a custom made cable in order to interface with Bafang compatible displays. By setting all the other assistance levels (0-1-3-5-7) to 0 (zero) the controller works perfectly and selecting the 5 assistance levels from the display changes the motor rotation speed. I have a 36v 500w bafang mm g340.500 07 motor. The maximum will be 20 (24 is a full rotation). I would like to know which motor you have exactly and which display. Selecting the correct gear when riding is also important to maintain control of your bike. 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 So it is not possible to have PAS 0 as a throttle only setting. I have an other little problem. Ich besitze ein E-Bike mit einem solchen Motor. NOTE: Presumably this means you follow these steps: Is this a new setting in the motors. You will have to follow the rest of the post and change the settings yourself. UPDATE: The BBSHD is programmed in the exact same way with the same software as the BBS02. ( the closest Ive found to the m400). You cant just lower the current and get the same power, this is physically impossible. 3) Mostly explained in 2. Buy this Bafang programming cable @Aliexpress Global shipping, Buy this Bafang programming cable @Amazon US shipping. I imagine you can do it without the controller being installed on the motor but you cant test it? I disconnected ebrakes and shift sensor, but nothing happend. Some steps have been broken down into individual steps for clarity; not having one of these units I dont know if Ive done them right. This way the throttle will give maximum power in all assist levels. I also have no experience with this kind of reflashing. You however will still have a very slight pedal assist in level 0, because this simply cant be eliminated. 4)plug in usb to laptop after 5sec I cannot be held responsible for any injuries caused by the use of this firmware, use at your own risk. This controller does not accept throttle. You therefore would be better of buying a 36V 250W BBS01 bafang motor. I however have never heard nor experienced such an issue. You could try to set strart degree to 0. Close the program, unplug the battery, unplug the programming cable, plug in the display cable and connect the battery again. It makes a noise, not more than that. In the config tool instructions 4th step, it says Plug in the battery of your e-bike (and turn it on). And soon I will get new controller that I already ordered). It seems the max speed is the only thing they have been a bit restrictive with(40kmph). Only change the setting Wheel Diameter[inch] to your wheel diameter, leave the other settings unchanged. Wow, a battery of 24Ah is massive, nice that you have such a battery! 9c- Disconnect LCD Now show the display full range 100%. Hi ya'll, . 24.5ah battery 48v. When the pedal assist is set to on but i just use the throttle is that ok for the motor? You could read the settings on your controller and back those up first. I however dont think that 5 power levels is not enough. I would then just live with the fact that the programming doesnt work for your controller. My question is, do you have to pedal along with high RPMs that the Bafang motors like in order to keep motor safe at low current% and 100%speed? You are good to go! Can it be changed with the programming cable. About the second question. Assist 4 -current limit 60 speed limit 90. I hope you can still fix the problem. I have never worked with this motor and I also dont know if this motor can be reprogrammed with the Bafang software. The battery percentage is based on the battery voltage. If thats the case it will be a waste of money. It could indeed be bad luck, and just the randomness of failing with these Bafang controllers. You dont have to open it to do maintenance like greasing. Hi Frank, have you adjusted the settings and if so how did you go? So to summarize, your firmware needs to reflashed using special programs and procedures. when my battery level is below around 40 percent , everytime i accelerate from standing my motor will stop working and the screen will says the battery is empty. Especially when you find 250W motors poewerfull enough already. This feature protects your battery and is essential to have. You now have created a back-up you can use later if problems occur. Any clue if this guide will work just the same as for the motors you described? I know both batteries are full because the voltage reads 52.6. I suspect this only happens in the highest gear? I have a small question, Another method Ive heard of for the same settings is 1%, 1% & 9 . So dont change it to something different. Thanks. Bonjour, The low battery protection should not be altered, it should be left at the default factory setting for the 36V version. Connect usb to computer and open up software If its installed on the 20 and set at 26 the display it will not display the correct speed. You can set the assist levels as you like, because they will never go above 18A if this is your set limit. Thank you! UPDATE: A hacker from Norway named Penoff used the source code and completely rewrote the Bafang programming software. You signed in with another tab or window. Great that you liked the post, thanks! The Bafang ultra is really powerful, you therefore might want to increase some settings, to get more power. 2) connect usb lead only To controller You should be able to set those numbers. After driving about 40km I will have about 3 of 12 battery capacity indicators left. USB Drivers: Which display model do you have? AS AN AMAZON ASSOCIATE I EARN FROM QUALIFYING PURCHASES. But I think that I will also not be able to point out what went wrong. The range is dependent on so called watthours (Wh). In that case you can transfer the exact same settings. For a fat bike the wheel diameter is close to 29 inches, this is whats suggested, set it to kmph and change the wheel size to 18. Its an outfitted bike sold complete and done. So always move away from a standstill in the same gear as you would do normally without an electric motor assisting you. BBSHD mid drive 48V motor. Die Mglichkeit, dass Sie etwas braten, ist dann ziemlich hoch. This differs from seller to seller though, so there isnt really a stock current setting in the firmware. Frank. There is no possibility that you damage the motor with this setting, dont be worried about this. or i can get more range with your programming settings? Please Therefore it could be possible that you destroyed your IGH with the power of the BBSHD. Make sure not to hit full throttle in high gears or on a steap incline. I am sure you will find a setup that will work for you. A custom configuration tool is provided since BafangConfigTool is not compatible due to a different set of supported parameters. Im not sure why It did that, but is the 1st thing for me to change. Just set your display to 52V for the correct battery read out. I think its best that the power goes to 0 when you stop pedaling instantly. (60 KiB) Downloaded 978 times (19.86 KiB) Downloaded 869 times. Have you tuned an Ultra yourself before? Is it possible that my motor is not programmable? Open source firmware for multiple electric bike motor controllers. Regards, With the Bafang BBSxx motor kits, you can easily change the top speed. 1000W Battery 52V. So only customize your own settings if you understand what they mean and what the risks are. Will do soon and let you know. You are right! This will also imply that you will reach really high speeds in low assist modes. As far as I know, the programming cable/programming software does not work with the M500. Certain content that appears on eDriveNet.com, comes from Amazon Services, LLC. I would think that the sensor should be on my 26 drive wheel to reflect accurate speed readouts. The executable did recognize the correct port. The situation that you are describing wont cause damage to the moter. The 104 BCD adapter is the only way to get a smaller chainring on this motor. Could you please clarify your question further, thanks. I like your pre-done, configuration file but you only have one for BBS02 48V 750W. Its stops only when i use the brakes to stop the motor. Good luck! Or is it to new, so it doesnt exist at the Moment and it can take something? The Speeed program is not only simple to use but has a detailed help section which thoroughly explains what each setting does. Just read the article carefully to find out what al settings mean and if they are applicable to what you want. Is this a controller programing issue or possibly a battery pack issue. 14- power off the battery So try default settings (back-up that you likely made), upload and test again. If you take good care, nothing bad should happen and you can really customize everything to your liking.

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