Is this correct or should I change it to 26 or leave as is? Hi, thanks for this great guide!! Unfortunately, you cant change this setting. This setting doesnt imply that the maximum speed with the throttle is 40km/u. 1 comment #2. Only increase the settings in small steps and do intermediate test. If the battery voltage is 54.2V, the display should definitely read about 100% when set to 48V. Have you ever check if these settings are also applicable to the Bafang Max Drive M400? https://github.com/danielnilsson9/bbshd-fw/wiki/Configuration-Tool. The BBSHD is capable of supporting up to 9 assist levels. But again, I find that limiting the maximum speed by limiting the current makes more sense. The Bafang mid-drive motor is directly connected to the chain, therefore the top speed is directly related to the gear ratio. 5/76/58 I ordered the EggRider V2 it has an Android app for changing the setting. 18- ride and have fun! You can just assume that if you read your controller settings, that those settings are close to usual stock settings. 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). The pc is not compatible for some reason (try another pc). I want the throttle to take off quickly. 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 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. 9a- Turn off ebike batterys power switch Download This would mean the controller and motor is always assisting under strain. Tuning the Bafang Controller with UNLOCKED firmware - YouTube It has a speed limit of 25km/h, but how to make him go to,ex 40km/h!? The 100% speed limit, you might as well change to 0%, this doesnt matter at all. Compare this speed with the speed on display, if they are within a maximum of 5 km/h difference, its all set correctly. I have programmed to your suggested settings. Also visually check if the programming cable has any obvious defects. What kind of cassette and chain do you use and how many kilometres do you ride on one chain. There is a sticker on my motor that reads 48V. May 08 2019 10:57pm. This could be the case. But this unfortunately isnt the case . On my BSSHD .i have changed setting several times with no issues but this time Everting is gone dead after plugging in the usb to laptop.it looks like the controller is damaged And the only thing I think of is I did not power on the battery before plugging usb in to laptop . You will have to set both current limit [%] and speed limit [%] to 1 for assist level 0. This firmware is intended to replace the original Bafang firmware on the BBSHD/BBS02 motor controller. Now start the Bafang Config Tool by either double-clicking on the file named Bafang_Programmer.exe in the LunaBafangConfigTool folder, or double-clicking on the shortcut you made to it. What settings do I tweak differently for 36V, 500W, 25A, BBS02? I looked at the settings that you can change on your display. Move the connections around and check for any twists or bends in the wiring harness. Hi, Giel! motor: BBS02 mid-drive 48V 750W If all those fixes dont work, it could be that the controller is simply broken. 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. To summarize: You cant adjust torque, without adjusting power and therefore speed. Am I doing a setting wrong? I had a light on the usb lead but But software says communication error. Changing this setting doesnt do anything noticeable. (3.5 MiB) Downloaded 602 times If you want less power, turn down the current limit. I will respond to you within 24 hours. The download link wasnt working anymore. If you follow the steps, it should work. Its an outfitted bike sold complete and done. Thanks for your detailed explanation on your problems. If you want to pedal along at all times, this will limit the maximum speed of your bike to your own maximum cadence. The missing files can be found here: Thankyou, these files have been added to the Download package in the post above. User avataramberwolf 100 GW Kind regards. First of all, you state that you dont really care that much about range and that you want a small battery. They might be able to send a replacement. A fully charged 48V battery would he 54.6V. 54.6V corresponds with a 100% full 48V battery. This way you can have the bike on, without the risk of it applying power. BBSHD Voltage Problem Firmware Update & Instructions 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. This can be simply done in the display menu. It is possible to get the throttle working in PAS 0. Im trying to use your instructions to reprogram my Dost Kope Bike. He has responded in this comment section as well with some tips on this. Work fast with our official CLI. Thank you. If it is at around 42V, it will be nearly completely empty. It also is not too responsive, which is good. I will be extra careful in high gears. Hi Giel, i have a BBSHD hot rod program with a 52v battery. Bafang BBS02 and BBSHD Programming Cable $19.95 Share: Sold Out Compatible with the Bafang BBS01, BBS02 and BBSHD 1000 kits Access the custom program settings to dial in the performance of your drive Make your factory drive as fast and as responsive as you like it. If your battery voltage was already kind of low, this extra drop in voltage will cause it to go below the low voltage limit. Currently, Im using the config tool and a USB sniffer to see what serial data is being sent. Display works correctly, the computer see the controller, I reprogrammed it, but it didnt help. I recommend 36, since this is the default and in my opinion, works perfectly. 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. Tried to change the amps to 30 but still doesnt work. Hello Giel. Ex, when I have full battery, screen show 55 60%. Opensource firmware for the BBS02, BBSHD - looking for developers (High power). I tried adjusting the resolution, but that didnt help. The unfortunate thing is I bought a new controller to find all this out!!! The Current Limit [%] setting specifies the percentage of the current limit[A] the motor can use at that level. I am happy that you like the website, thanks! It allows a more normal biking experience. Hello to you in your programming table you have 9 level how I should program the table for 5 level. Now click File in the left top corner of the program. If the voltage of your battery is 52.6V, it isnt 100% charged. 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. Is my range normal ? I know you stated that under the throttle handle you should keep start current [%] to 10, i would like to know if 15 is too much for my set up and also if switching to speed mode instead of current is safe for the BBSHD. They said I could reach 27 and so far I cant get there, but to 24 tops. or i can get more range with your programming settings? Learn more. But I understand you need a smaller chainring. 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. Like Like. Send OEM-Area Products; John. maar als nog thnx, I realize this is a strange one for sure. BTW, instead of unplugging and replugging the battery, I turn it off then on. Yesterday, I took the bike for a ride and could not use the third gear because of the slipping. Received my cable today. Unfortunately, I dont have the knowledge nor experience with serial communication methods to help you. Cordialement. 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. I just put full battery and it shows me 54,2V = 62%. Installing this firmware will void your warranty. Best regards Franco Rametti Mail franco@ica-net.it. I put the same battery on his bike. Will this scenario cause motor damage? A list of ebike & bicycle acronyms & definitions to help out new members! cordially, Bonjour, . (Higher start current). I have an other little problem. To increase the power of the initial throttle push, you can increase the start current. Then it will drop to for example 80 percent of the current that is assigned in the selected assist level. Yeah think u are right. Alternately it is also attached as a .ZIP file you can extract the .bin file from. This isnt really a setting that you can change. So riding along in too low of a gear in the effort of increasing efficiency will create the opposite effect since you then will not be able to put in your own leg power. This therefore can be unsafe. I do not have the MAX PAS setting in the display. Thank you for the very comprehensive reply. I have built many custom pedal bikes over the years and know a few things about bike building. display controller: 860C, The 860C has a setting for me to change the voltage to 52V (nice). I really appreciate your advice . I search everywhere and cannot fine if I can use a 48v battery on it. Can you upload them to the controller? This might give you more control over your bike. Can you help with that? The max current for the Bafang Ultra is 30A. Presumably when it gives the message that everything is complete, you can then: A Hacker's Guide To Programming The BBS02 & BBSHD So in your case it indeed should be attached on the 26 wheel. 28amps is just fine, just couldnt understand why. I also have no experience with this kind of reflashing. First 20 km it shows 100%, but then drops faster. I am a strong cyclist and I find the assist levels to be too strong for the most part. Loaded the basic firmware for backup. You could set the battery indicator to voltage instead. Bafang BBSHD Configuration Tool HOW TO - YouTube
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