Thanks. Right windows bit version installed? This also is the only way to change the read out. My problem with the BBSHD controller ! I want max available throttle but still VARIABLE on all PAS. Do you think that flashing my controller with a 48v controller will solve the problem? i read the whole thing and it really helps a lot to understand each setting. I dont think you can set it at 20 in the software though. Hello! The number on my motor are CR R209.350.SN.U 5.0 This setting decides whether the throttle acts as a current throttle or as a speed throttle. I suspect this only happens in the highest gear? You could unplug the PAS sensor, in order to disable it via hardware though. BBS02 firmware required Posts Latest Activity Photos Like you Im knew to this setup so if you ahve any tips feel free to share! Do you use gear sensor? Am I doing a setting wrong? You should measure your battery voltage, to check if its right. You then wont be able to accelerate hard if you are below 40%. The only setting that works is 1, again default. I am concerned about reliability, not performance, so if it comes out-of-the box at 18A I will probably leave the programming alone (initially at least) or can I achieve a stock current limit of 18A by keeping below a certain assistance level (using the stock programming). If you still have any questions, dont hesitate to respond. More correctly, sometimes it goes, but sometimes no. Interesting now even the battery percent is pretty accurate even though I normally have the display set to volts. Updated Download file to include profiles and PDF. And what is the gear ratio of this single gear? ist die Art der Programmierung auch bei einem Bafang M500 mglich? If you accidentally hit the throttle while the bike is on and in assist 0, the bike wont fly off. Thats great! The Current Limit [%] setting specifies the percentage of the current limit[A] the motor can use at that level. No particular worries. Increase the power with care though. The window cannot be maximized. This way you can always go back if something doesnt work properly. bafang programming cable.jpeg (14.02 KiB) Viewed 15965 times Close to ordering the programming cable and start having fun with my bike as well. But I dont recommend setting it higher than 4. Can you please let me know if I can use 48V without braking the controller or motor. Please help! Any other additional info that you can provide for me would be highly appreciated. If you have this same model, there will be no chance of increasing the top speed. 28amps is just fine, just couldnt understand why. The pc is not compatible for some reason (try another pc). Het batterij voltage of percentage is het enige wat is af te lezen. You dont actually have to turn on the bike itself. If I want to completely limit my bike speed to 25km/h, what speed I should write in the throttle setting? . Hello Giel. Do you think this is sufficient for my needs as listed above? ), Problem with the battery read out solved by flashing de motor firmware 48v. How to Program your Bafang Controller - Step by Step Guide (2021). Yes you can use the settings that are provided. I also have never had my hands on such a motor, so I unfortunately cannot tell you anything about programming that specific motor. As far as I know, there isnt a proper way to get only throttle working in assist level 0. Is this normal? So it will probably have trouble connecting to it as well. A new controller costs around 80-90 USD, so it probably isnt the cheapest option. Bafang's release firmware is a moving target so if this changes I'll amend this note . Select the COM port that your USB programming cable is connected to. The pedal assist will barely work, but the throttle can be engaged. Especially if you ride off-road a lot. I am away from the bike at the moment. This will decide how many levels of throttle power you will have. Hi, It is no big deal. I have now changed the link, it should work now. I used the same manual settings from this site. The speed limit of the throttle should be equal to the speed limits assigned in the basic tabs. It makes shifting gears really fool-proof. I Understand your question but will have to look it up and check. There are a couple of things you need first to program your Bafang Controller: https://www.youtube.com/results?searserial+adapter, Dictionary of Ebike Acronyms & Definitions, 72 Volt (20S) Battery Voltage Chart - Li-Ion Batteries, 60 Volt (16S) Battery Voltage Chart - Li-Ion Batteries, 52 Volt (14S) Battery Voltage Chart - Li-Ion Batteries, https://drive.google.com/file/d/1PWRtuQ3j1fJ20hq3ICmL4vZzHtFRPoQ2/view. This is not what happens in practice though. You could increase the slow start number in the throttle tab. And even it goes it can stops at any moment. If you want the e-bike to limited to 25km/u, select 25km/u. Subscribe to our newsletter and stay up to date! So the new controllers are simply slightly less powerful. my bbshd is displaying error 30 and when usb and programme running all read and write boxes are not working, not even showing motor info on right side in software, what can I do, tried unplugging and all that a few times, but still same. These instructions on updating the Bafang BBSHD firmware, to fix the problem with using 52v packs, were sent to me anonymously. When the battery is fully charged, it should be around 54.6V. The Bafang kits indeed comes with 44T or bigger chainrings. Ok, the display settings are correct, the sensor is on a 20 wheel, and the display setting is set to 20, But just to confirm I have set the configuration tool to I have a Bafang 750W BBS02 with 48V 17Ah battery. If you set the current limit to 10% in assist 1, but speed limit to 100%, it simply wont have the power available to actually hit max RPM. I suspect that it cant be reprogrammed in the same way as the BBS series can like explained in this post. 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. Assist level labels now say Assist, not Assit The current limit is not active when bike is not connected. 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. 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. This therefore can be unsafe. Is this a new setting in the motors. With this configuration, there are still some problems: sometimes suddenly, and difficulty in relaunching level 2 to 3 or even 4. If you want the best reliability, you are indeed better of keeping the maximum current at 18A. Second question. Thx, Erwin. Any advice you have on maximizing battery run time would be greatly appreciated. It doesnt affect the controller itself, it cant run at 48V, it doesnt work like that. This way you have amazing control over the amount of power. So by setting the 9 assistance levels on the Settings in the first tab (Basic) I found that the Ebike responds perfectly on paved roads and on wide dirt roads, but when the paths become narrow and demanding if I enter level 4-5 to have more power the speed is too high to lead the Ebike safely. BBSHD/02 Firmware Upgrade $99.00 Many BBSHD/BBS02 motors by the Bafang Corp came with a flaw in the controller firmware which causes a jerky interplay between the throttle and PAS inputs. This is a sneaky but important setting. HI, Im italian user. Thanks and keep good work! The reason why it doesnt show up on your computer has probably something to do with your drivers. Did you notice that something burned or popped? The little magnifying glass does not offer me other COM. You state that you want maximum torque, but with reduced speed. If thats the case, there probably is something wrong with your display. Thank you for the great explanations of the settings. You therefore would be better of buying a 36V 250W BBS01 bafang motor. When i try to save to flash with 30 amp it give fault to high current or something like that. Can I use the settings for bss02. I have a bafang 750w mid drive motor and sometimes the motor dosent stops after i stop pedaling. And what is your lowest back gear? But external controllers are always possible, but this will be extremely DIY, and not convenient or clean at all. I dont know if this will also disable the throttle though, you would have to test. 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 ? There are however a small batch of controllers that are flashed with firmware that wont except 52V batteries. Thanks. All these settings that are recommended here are the same as in the configuration files above. I hope you figure something out that works for you. So you are free to change those to your likings, without effecting reliability. The battery percentage is based on the battery voltage. Can you a Have a good night! This process can be used to fix the error 30 code, unlock your controllers, and switch . So i ventured into the programming today. A programming fix is finally available to address this oversight. stc-isp-15xx-v6.86E.zip So I definitely think your range is normal. I found that this way the motor responds a lot more like you would expect. Just read the article carefully to find out what al settings mean and if they are applicable to what you want. Hi Giel, i have a BBSHD hot rod program with a 52v battery. This gives me the maximum speed that can be achieve with this cog because the motor has a max rpm. If you want the pedal-assist to start the fastest when you just pedal a small bit, change it to 2. To use these configurations you need to follow the following steps: You first need to back up your default settings. This is absolutely normal. If you want this, you should set the current limit on PAS 0 to a value different then 0 (depending on the power you want). Thank you for your programming guide, it is clear and comprehensive. Choose the one you like best. Is something corrupted? Just my luck. The controller you have can handle a maximum current of 25A. Hurrah! Hi Herve, and Geil, What you need to check though is if the cut-off voltage in the programming software is set to the correct value. It also would be a rare case that the controller works fine but the programming doesnt. AS AN AMAZON ASSOCIATE I EARN FROM QUALIFYING PURCHASES. They might be able to send a replacement. I will try a new cable, if that doesnt work maybe I will need to replace the controller? But if they were set conservative, it will really make a big difference. But again, I find that limiting the maximum speed by limiting the current makes more sense. From a stop I find the throttle to be lacking. This way the PAS wont engage. May 08 2019 3:00pm. I like your pre-done, configuration file but you only have one for BBS02 48V 750W. But again, make sure to back-up the factory settings. Enjoy your e-bike anyway! 7 Change the settings for Max Baud to 57600 and Input IRC frequency to 18.432 Mhz It makes a noise, not more than that. I did some more research. Hello Charlie, On my side the bike only works on the road because it is a Trekking. Or is it to new, so it doesnt exist at the Moment and it can take something? Maybe somebody know the answer to my problem. I would need the configuration parameters for bafang configuration tool). Your way to obtain maximum torque at lower speed is indeed what I would do as well, great description. Unfortunately, you cant change this setting. When plugging in my programming cable my battery caught on fire. Turning the battery off and on instead of replugging it, shouldnt be the issue. Daarom kan het niet door consumenten veranderd worden. A COM port (often Com5) will be assigned to the portif it tells you which one that is, write it down. A 48T or 52T chainring, will already give a better cadence at higher speeds. Ex, when I have full battery, screen show 55 60%. Thats unfortunately just how most factory ebikes will be. Most of the time, if something is wrong, the load function will not work either. Assist 4 80 / 100 That would be really unfortunate for you, but it could be possible. You could also just lower the speed limit set on the display to a speed at which you can still pedal along. Outputs and see if I have voltage present , I think there should be 5 volts at the throttle. You could also try connecting it to another USB port and see if it than shows another port. The file attached CRR10E4830E105001.1_190413-1.txt will need to be renamed CRR10E4830E105001.1_190413-1.bin because the forum wont allow a .bin file upload. User avataramberwolf 100 GW The only thing you should change is the low battery protection. In that case the freewheel system will be active. It only works with the BBSxx line-up. Can you still read the old controller? But I am not 100% sure. Looking closer, the limit current setting is now 1. http://s.click.aliexpress.com/e/_d6qjlWU. ATTACHMENTS It should be completely automatic regarding this. TommyL, Hi Giel, Just to update you on And It has a trottle for pushing him with easy but thats it. Now click Read flash in the right bottom corner of the program. After reading your settings I would likely just install your settings as they sound like they make the bike pedal naturally. Hi Giel, that is correct. The sensor should be attached to the wheel that the motor drives. I did look for the controller ratings inside this motor though. 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. Learn more. You dont have to open it to do maintenance like greasing. The small sprocket in the rear just cant take the power and will slip. Thanks. When the pedal assist is set to on but i just use the throttle is that ok for the motor? After that you could change the current limit to a higher value (18A is the max). Be aware that you can cause damage to your motor/bike if you set the start current to high. So dont worry about it too much, you will be fine! If it then does work, you then know for sure that your pc will not work for some reason. If I charge my battery to 100% (58.8?) I search everywhere and cannot fine if I can use a 48v battery on it. Let me ask you one more question. What are the implications if I set the Current Limit in Assist 1 to 20 and increase all other levels by 10 percent? You will blow up the controller, so dont do this. (3.71 KiB) Downloaded 770 times I will keep looking and I will try another LCD. 52.6V would be around 85%. I would like to know which motor you have exactly and which display. To my knowledge the modes dont matter when you reprogram it. So in that case, the 52V, will be the only option. Like are all wires connected properly. For my part I did it, but I am looking to share the experience with other users. You should carefully select gears though when accelerating. Have you been able to program that motor using the programming software? The Bafang ultra is really powerful, you therefore might want to increase some settings, to get more power. So always move away from a standstill in the same gear as you would do normally without an electric motor assisting you. If you find that the bike accelerates to quickly, you can also alter these settings. Thanks! If that all doesnt work, it could be the case that the controller is faulty. You should be able to get a lot more power out of the Ultra if the stock settings were conservative. Then after research and finding this page, I programmed to, for the most part, your settings above and was able to get to 23. With my current recommended settings the throttle and PAS does nothing in assist level 0. You will find that for example, the first pedal-assist setting is way too powerful, or that the speed limits are just annoying. I probably Will order an other Bafang controller if I have to for now. Thanks so much. There is however something you can do to get something similar to your desired behavior. Order Numbers should be 6 or less numbers (Examples: 1234 or 123456) Message *.
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