Or does the display still work? In the post, I state that if you set the speed limit to 100% it will stop at your speed limit. Would it work if I changed the speed limit of the secend tab(Pedal Assist) to 40 Km/h ?? So just confirm if the displayed speed is correct using a GPS app. To clarify, do you have a bafang hub motor or mid-drive? If you find that all other things will not fix the issue, you could try this as a last resort. Most of the time when you plug in the programming cable to your pc for the first time, windows will also ask to automatically install a driver as well. My only concern is I feel as though my legs are going so fast to keep up I am not getting any benefit. Otherwise it will not work. I imagine you can do it without the controller being installed on the motor but you cant test it? 26 (to reflect the size of the drive wheel) so that i do not do damage to the motor? My ebike is 36V 350W, so what number should I set Current Limit (A) to?? Tuning the Bafang Controller with UNLOCKED firmware First Timers Cycling 834 subscribers Subscribe 114 8.9K views 10 months ago #CommissionsEarned #ftc_alvinandhiro #first_timers_cycling. Thanks for your time. This setting will decide how fast the current will increase when accelerating. BBSHD Voltage Problem Firmware Update & Instructions, Search this topic I tried coms 1 through 4, then even higher numbers. I should have broke apart with a flat screwdriver first!! Hi, Thanks for all the effort you put forth to help everyone. How did you achieve this? You should match it with your bike, otherwise the speed measurement will be incorrect. You dont have to do such a speed hack for this. Can you do any damage by setting amp levels low? Certain content that appears on eDriveNet.com, comes from Amazon Services, LLC. From the picture of the bike, I saw that your ebike had a display that didnt have a screen. 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 So unfortunately, you are stuck with your out of the factory settings. I found a wiring diagram with pin and voltage. If the egg rider doesnt work at all, the chances of a defective controller are pretty high. Thanks for that. No problem, you can ask me anything. The download link wasnt working anymore. So, yes your motor is programmable, but the issues you have are unknown to me. Is this a controller programing issue or possibly a battery pack issue. I would just keep the current limit of PAS 0 on 0 however. The motor RPM at 20mph is say 90RPM. Hi Giel ,in your recommendations for the settings you say to put pas0 to 0% current limit ,100% speed limit & throttle handle designated assist level to by displays command to be able to use throttle only . Basics of programming BBS02 and BBSHD mid drives If you dont want to know about all the settings, but just want a better configuration, you can use my configuration. This is a sneaky but important setting. Assist 3 60 / 100 Its a shame that controller failures are rather common with the Bafang mid-drive motors. 48T Front Following the Bafang configuration tool instruction I installed the parameters you recommended. Lol A programming fix is finally available to address this oversight. kan iemand het mij vertellen. They will probably have a lot more experience with this kind of reflashing. The chainline can then indeed be a problem, but this differs from every bike. It will not try to ramp up the speed and will not stress the motor extra. I recommend current since this is easier to calculate by your controller. Do I understand that the usable range in my battery to 100% to 41%? Thats great! I changed the settings as detailed above, but it still doesnt work properly. So to my knowledge both modes are the same. If this doesnt work, there is no option to deactivate the PAS in software. M625/M325 USER MANUAL [FR] Installation and usage instructions . If you do this however, the pedal assist will also work. Im still waiting on my cable arriving so Ill let you know how I go. Almost all functionality of original firmware has been implemented and additional features have been added. May 08 2019 6:08pm, Nice. There isnt a way to change this with software. So it will probably have trouble connecting to it as well. For that would you set the current level to 100%, and speed limit to 0%? Im not sure why It did that, but is the 1st thing for me to change. You should do it manually by braking just a little so that the cut off will activate. Just try to apply the power gently in the higher gears to prevent excessive wear caused by those slips. This is a difficult error to fix since it can be caused by a lot of things. E-Bike Conversion - Software - Penoff's Hobby Page If you want the e-bike to limited to 25km/u, select 25km/u. Hitting the magnifying glass will automatically select the correct port. Hello! When the battery is at a low percentage, the voltage is low. 1 separate those waterproof connectors with care Hello, Does it happen all the time? 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? https://endless-sphere.com/forums/viewtopic.php?t=93000 Is my range normal ? This can be convenient if you show the bike to someone new for example. Wenn das Programmierkabel nicht zu Ihrem Anschluss passt, wrde ich nicht versuchen, die Pinbelegung zu ndern. Thank you for your great job. The speed limit of the throttle should be equal to the speed limits assigned in the basic tabs. The battery percentage is based on the battery voltage. This way you have amazing control over the amount of power. So dont change it to something different. Therefore it will just reach the maximum RPM possible with the set current. Franco Choose the one you like best. I recommend 36, since this is the default and in my opinion, works perfectly. If you have a 48V battery, I dont recommend lowering this value since it can cause serious damage to your battery. So you will be stuck with the factory settings. I have a rear-drive motor (this one: https://bafang-e.com/oem-area/components/component/motor/rm-g060750dc/). Very well explained programming settings. Does the throttle do anything in your assist level 0? Can this motor be used with a different controller to give me use of a throttle? You could set the current limit to 18A as well, depending on how much power you will need. No ebike is perfect, this is a thread dedicated to sharing known issues or problems with electric motors from Bafang as well as any help and solutions you know of. The heavy load on the motor indeed could have caused some problems with the controller. Hoi Giel, Ik heb een 750 watt bbs02 met een dpc18 display op een 48 volt akku. Both modes will have the same behaviour. I am glad you like the firmware! Ciao Jim, And if you want the motor to stop straight away, you just hit the brakes. Make sure to always make a back-up of the factory settings. Having max throttle power in all PAS levels is definitely something that you can do with the programming software. This controller does not accept throttle. In diesem Video zeigen wir euch, wie ein Firmware-Update am Bafang BBSHD Mittelmotor vorgenommen wird. 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. OpenSourceEBike/Bafang_BBS02_BBSHB - Github Regarding the parameters nothing more than what I said before. But the difference is that the entire firmware needs to be reflashed. You probably wont be able to change the top speed at all. 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. The pc is not compatible for some reason (try another pc). Hello Charlie, On my side the bike only works on the road because it is a Trekking. Upon receiving this built bike from the company, I was stuck at 15mph. So if you just select a lower assist mode, your current wil be a certain percentage of the 18 amps (3 amps for example in assist mode 1). I have not viewed the following link; presumably it is a video version of these instructions: https://youtu.be/6fvJVz30LU8 maar als nog thnx, I realize this is a strange one for sure. You can purchase this cable with this order link: You will also need to install a driver and the Bafang configuration tool: https://drive.google.com/file/d/1B7ge8RMrSAE3w591K3MOjZR7XVAKc0gi/view?usp=sharing, Windows 10 USB Driver:https://drive.google.com/file/d/1rerH9mTJQfyJcuiB5atlN_aV99v8UBij/viewWindows 7/8/8.1 USB Driver:https://drive.google.com/file/d/14JJ_HZJB2nisMVprWC7R7N3box2lAaTv/viewWindows XP/Server 2003/Vista USB Driver:https://drive.google.com/file/d/1ylMb70vfWctFonILpQsWwjPzrEH6gmJ-/view, If you have trouble opening the .rar files, download WinRAR:https://winrar.nl.softonic.com/. You dont want the power to cut down a lot if you pedal faster, so leave this to 8. But you can leave this value at the factory default. Error code 30 could also be caused by a faulty controller or display. Connect With Us. The higher you set it, the more power it will give initially. If your battery voltage was already kind of low, this extra drop in voltage will cause it to go below the low voltage limit. At 48/49 Volts I still have plenty of capacity left. Email *. I have figured for my needs it is Likely the 750W BBS02 with a 48 V battery 17ah with a 500c controller. If nothing happens, download Xcode and try again. Bafang BBS02 500 Watt 36V:https://drive.google.com/file/d/1pezpHsR6sLzx_kXPQ1v9luHHsueX6jyB/view?usp=sharingBafang BBS02 750 Watt 48V:https://drive.google.com/open?id=1sxLa99ycpnrktxezmi-BswAjgvsrm_LCBafang BBSHD 1000 Watt 48V:https://drive.google.com/open?id=1zS03gj-v-EZNjiRqACd0LOi5ydOOsyIN. I know both batteries are full because the voltage reads 52.6. You can only stop this acceleration by setting speed limits. Hi Giel, that is correct. Hi, first of all, many thanks to this quide, is so helpful. My guess is that the BBS3 version controller of the BBSHD is now 28A. 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. Dont change it to anything different. In order to change the speed limit with the help of the display you have to set this to By Displays Command. That assistance will draw a certain amount of current, which will determine your range. Most of the time people prefer to have this on the highest setting (PAS 9) because of safety reasons. Some controllers can handle this better than others. Have you ever check if these settings are also applicable to the Bafang Max Drive M400? Installing this firmware will void your warranty. You are using an out of date browser. It will also require lots of modding and advanced knowledge. Select the COM port that your USB programming cable is connected to. It indeed is a mistake of the previous owner if he set it at 26 in settings, but attached it to the 20 wheel, this will not work correctly. This way you can alter the top speed on the display of your ebike. After reading your settings I would likely just install your settings as they sound like they make the bike pedal naturally. I have built many custom pedal bikes over the years and know a few things about bike building. Very much appreciate this site. Have you any suggestions or any details how to configure them properly? TommyL. A question about battery indicator. When I go riding on my own I have my own boutique custom full suspension bike running the latest MTB components. and I made use of gogle translator. The parameters you can use and set are all described in the post. I disconnected ebrakes and shift sensor, but nothing happend. The DPC-18 display is the fanciest most sleek Bafang display. So if the programming cable cant be plugged in or the software doesnt recognize it, my guess will be that it cant be reprogrammed in this way. I would continue to troubleshoot the controller so that you know for sure if its broken or not. Hello and thanks for the info on programming! Or did it work for a short amount of time? Hi Frank, have you adjusted the settings and if so how did you go? I dont know the complete code that differentiates it from a DPC18 with only 5 levels and where to buy it. I lost the original configuration and if someone could give it to me. I like having to put effort into a ride. I cannot be held responsible for any injuries caused by the use of this firmware, use at your own risk. Now click File in the left top corner of the program. https://drive.google.com/drive/folders/1bBOGwk5FauKVbFH0n-nvE_cDWb-SCHCr?usp=sharing. Please help! 1) If your controller has a connector that can take a throttle, I would say that it will definitely work without reprogramming. If you follow the steps of this video, are you then able to set it to 9? I still like to pedal . bafang programming cable.jpeg Hello may I ask why my Bafang SSB1 does not stop when I stop pedaling? I just bought it one week ago and battery show me wrong percentage on the screen. 3) power on battery On bike Hi, I am subscribe to these comments and Ive been getting emails. Would like to know, can be very helpful for others. If not, still try a different monitor resolution, this might fix the window issue you have. 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. They said I could reach 27 and so far I cant get there, but to 24 tops. Those inaccurate measurements unfortunately cant be fixed. Can you still read the old controller? UPDATE (10 May 2021): . Hi, Problem Im able to connect the USB cable, it shows on the configuration programs as COM3, I hit connect it shows connected, but the Read button is remaining gray and no info is coming from the controller. 16- reconnect LCD to bike I hope I was clear in formulating the question, I am writing to you from Italy If those values are set correctly, there is nothing else that you can do. My battery range is 100Km, normaly i use 1/5 2/5 PASS . The current limit is still is 0%, therefore the bike wont get any power anyway. Second question. If you live in the Netherlands, which is completely flat, this is actually really nice to have ;). Who designed this thing? You now have created a back-up you can use later if problems occur. https://bafang-e.com/oem-area/components/component/motor/rm-g060750dc/, https://www.youtube.com/watch?v=WNmvj9PiZ08, https://www.dropbox.com/s/0ak55h0vmhwe1hm/BafangConfigTool.zip?dl=0, https://drive.google.com/drive/folders/1bBOGwk5FauKVbFH0n-nvE_cDWb-SCHCr?usp=sharing, https://forum.velotaf.com/topic/28285-programmation-kit-moteur-pedalier-bafang-bbs/, https://electricbike-blog.com/2017/11/23/i-void-warranties-hacking-the-bafang-ultra-max-mid-drive-ebike-drive/, https://endless-sphere.com/forums/viewtopic.php?t=93000, Connect the programming cable to the display cable, Plug in the battery of your e-bike (and turn it on), Plug in the USB cable of the programming cable to your desktop/notebook. BBSHD firmware | Electric Bike Forums - Q&A, Help, Reviews and Maintenance I have never experienced this myself however. Does this cable and the software also work with the latest version of the Bafang mid-engine: the M420? These are some questions that might can help me think about something that went wrong. I probably ride around 1000 kilometers on a cassette, the chain lasts a bit longer. Good luck! Will see how it goes tomorrow. I hope you can still fix the problem. 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. However, I think I know what youre maybe going to suggest is it to change the chainring? originial (confusing) instructions.txt HI, Im italian user. Note that the system only allows 5 levels of assistance. Cordialement The Speeed program is not only simple to use but has a detailed help section which thoroughly explains what each setting does. I sometimes notice that my gears slip one teath when coming on power. 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. Any other additional info that you can provide for me would be highly appreciated. There is no MAX PAS in the setting. I do agree, it is best for everything to start from a low gear where you are stand still. Do you think my laptop isnt compatible? Hi Giel, the reply button was to a previous comment for some reason.. I meant if we should do some service work with the motor after maintenance, during exploitation, open it, check smth, grease. The set up you explained is the same? The missing files can be found here: Thankyou, these files have been added to the Download package in the post above. I have recently installed a BBS01 250, however when I try to change the settings like you described, I am unable to write them. You can also learn about all the settings and reprogram the system to your likings. This way the motor and myself will work together. Have you tuned an Ultra yourself before? Now you should see the program, showing three tabs, "Basic", "Pedal Assist", and "Throttle". If you want to avoid it completely, you will have to opt for hub motor style e-bikes. Thanks for reply. Tried to change the amps to 30 but still doesnt work. I just want to loosen the speed limit on the 36V 350W model. If any problems will occur in the future, you will be able to fix it. In my opinion, you are better of with 5 even if you can choose 9 as well. My question is this. But dont know what type of motor. So why your controller failed is not clear to me. Does it really help to save drivetrain? (Higher start current). A wrong sequence also should not cause a controller to fail. From my findings, your definition of speed %limit is wrong. If the tabs are inactive, this has to do with some of the following issues: The programming cable is not connected properly. You now have successfully reprogrammed your Bafang system with custom settings. Thanks for your attention. You can also try to upload the file that I have configured for the 36V version. You can set them to your liking for your motor setup. Their isnt another controller version with throttle on the market, so I cant direct you to this. You could also try a different pc/notebook, sometimes one works and the other doesnt. Full Color LCD Screen with updated sleek speedometer design. If the battery voltage is 54.2V, the display should definitely read about 100% when set to 48V. When I pressed write flash nothing happened after 5 minutes so I pressed disconnect. Unfortunately the Bafang throttle can feel a bit jerky. https://electricbike-blog.com/2017/11/23/i-void-warranties-hacking-the-bafang-ultra-max-mid-drive-ebike-drive/ You then multiply the voltages with 13 to get the voltages for a 48V battery. I hope it works as intended! 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. Thanks Steve. 2) The way you describe this is wrong, the controller doesnt work like that. If you would like, you can also send me pictures of the motor, controller and bike to: I am really interested in that controller, since I havent found a hub motor controller that can be reprogrammed like the mid-drive motors. SUPPORT Can you please let me know if I can use 48V without braking the controller or motor. Hi Giel, I have just purchased a BBS02 48v 750w (with 25 amp upgraded IRFB3077 mosfets controller) with 850C display and 48v LG battery. I should set it at: by displays command. Good luck! So there isnt really a setting that you could change that would solve the issue using the programming software/cable. Close to ordering the programming cable and start having fun with my bike as well. You will have to do this manually though, there isnt a way to say that it should always go back to 25km/h on start up. This procedure is however not that easy and isnt documented that great. Apart from that, I dont see any obvious reasons why it wouldnt work. BBSHD Programming For The Pedaling Cyclist - Tales On Two Wheels Thank you. I just reprogrammed my controller so I need to test to make sure Im getting the correct power levels assigned to the 9 modes. 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 really appreciate your help. But if you just pedal along, just like a normal bike, it will be perfectly fine to set low current limits. How can I degrees speed when I use the throttle? I have a 750W Bafang on my trike with a 52V battery that came from Luna. The Bafang configuration tool link says the file is in your trash. No particular worries. Again, good luck, I hope you are able to fix it! This will mean that your bike will give full power and full speed in PAS 0. This is the only setting that works correctly, again the default setting, dont change. Dank je Giel voor het snelle antwoord. Sometimes that means a DIY fix and other times it can mean a recall, software update or part replacement by a dealer. The debate is launched on this configuration and / or the ETH1861 with M400. When you are driving the bike, the voltage of your battery will drop due to the load of the motor. I sometimes notice a hard kloink during shifting, mainly on the high gears (11T). User manual download for iMortor 3.0 Ebike. I have recently installed the Bafang kit on my Cannondale Full MTB. This way you can easily change it to your likings. You unfortunately dont have this motor, so the cable will be useless for this motor. But even with the data sheet of the cell, the 20% voltage is not easy to find. May 08 2019 3:00pm. While riding you dont have to worry about the low current limit and high-speed (100%) limits. Oui jai reprogramm mon velo de trekking (Fischer ETH1861) avec le logiciel. My question is this: I have just bought a bafang 500w mid drive motor with an 850c controller. Is there a way I can limit a bbshd 52v to 250watrs for police satisfaction? I dont want the throttle to work as soon as I switch on the display. . Thanks in advance. The BBSHD is capable of supporting up to 9 assist levels. 9d- connect round end of USB-serial cable to the connector you just disconnected LCD from If you want the bike to give a lot of power but will stop when a certain speed is reached, you should alter the speed limit of the assist levels (or in specific, assist level 9). I did some more research on your problem and now know what the issue is: Most of the time, the Bafang BB02 48V controller should except 52V without a problem. Thank you for working all this out and sharing! 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. I would be retrofitting this to a legit mountain bike one of my bikes is a hard tail with a legit front fork, legit hydraulic disc brakes and 1 x 10 shimano drivetrain. In that case, it might help to set your monitors resolution to 19201080 instead. You just pedal along in the assist level that you find that gives enough assistance. If you increase the power, the torque will increase, but the speed will increase as well. Assist Level/Current Limit [%]/ If you have a mid-drive, there actually isnt a way to reprogram it to 52V. I prefer the Speeed program that works on my Android cell phone. u need smaller wheel sprocket and bigger crank sprocket = more speed less torque. 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. What do you mean exactly? Good luck solving the problem! 4. Good luck! . Can you help me with any suggestions? DPC18 Display Latest version uploaded on 16.05.2017 with a few updates. furcifer 10 kW Therefore the display will think that the battery is less full when you are driving. If the programming cable doesnt fit your connector I would not attempt to change the pin-out. The pedal assist will barely work, but the throttle can be engaged. 20 inch wheels are rather small, the smaller your wheels, the less top speed. Although this one is hard to change on an existing bike, bigger wheels also improve cadence. This firmware is intended to replace the original Bafang firmware on the BBSHD/BBS02 motor controller. Subscribe to our newsletter and stay up to date! I just bought a new electric bike with RM G05.250.dc motor. Last exit 50 km hilly, remaining autonomy 60 km. Many thanks for your reply! If you still have questions, dont hesitate to ask. ist die Art der Programmierung auch bei einem Bafang M500 mglich? The sport and normal modus perhaps can be utilised with different ebike systems for developers, thats probably the reason they are there. I tried with two USB programming cables Download. I like your pre-done, configuration file but you only have one for BBS02 48V 750W. Thanks for your suggestion! Regards, John. 3/64/41 Der Mario. You then should definitely set it to 26 inch. This is normal, the instructions only say that the battery should be on the bike. There are three things you can do to improve the pedal frequency (cadence) at high speeds: Get a bigger front chainring. This could be the reason for the error code 30 as well. Any advice you have on why this is happening would be greatly appreciated. To obtain more torque with lower speed, I set these values in the BASIC card. I used to ride in the highest gear, but this wears out the smallest cock really quickly at high speeds. Did you use special software? 1) You can take the 48V file, the only thing that you would have to change is the low battery protection. Who wants to lug their laptop out to the bike or vice versa? I tried to connect with my desk top instead of labtop and quite the same problem except that COM4 is available when i connect the USB cable. I wont have a video available in a while, this will be something that might come available in the long run. The combination or clarity and comprehensiveness is why I love reading articles here . For a 48V battery, a low voltage cut-off of 41V is appropriate. If you want this, you should first of all make sure that assist level 9 is set at 100% current limit. When i follow the instructions i can click on connect but the read flash tab stays light grey and cannot select it. I am sure you will find a setup that will work for you. I want max available throttle but still VARIABLE on all PAS. You cant change the battery voltage. In that case, how do I make throttle zero on PAS 1? What you should test is the following: Get a GPS speed app on your phone. Changing this setting doesnt do anything noticeable. Fiets net klaar, en nu wil ik alles een beetje gaan fine tunen. There isnt such a setting that you can change unfortunately. The BBS02B is the newest improved version. Your power will increase, but the reliability will decrease. But even if you have the highest gearing on a bike that is physically possible with a BBS02 conversion, so: You still find that pedalling above 50 km/h will not be comfortable. Firmware version: V 1.0.0.4 ), Problem with the battery read out solved by flashing de motor firmware 48v. cordially You could check this by setting levels 2,4,6,8 to current limit 0. 52.6V would be around 85%. Weet jij waar ik deze modes kan configureren? It looks like the motor max rpm is roughly 135. I think Ill use his settings except for the amp settings which are for a 1500w motor vs. my 350w. 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 am talking about these extreme situation. So if you want full power, you can set it to 15.
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