You must set limit speed to 1 as well as well as setting the Designated Assist to 9 on the throttle page. Remember to click "Read" on each screen to read settings from motor. This setting controls how quickly the start current is reached. 1 About Bafang For more than 10 years Bafang has been developing components and complete systems for electric bikes and electric scooters. In case of setting this to ‘0’ system default to hard present system minimums that are higher than ‘0’ value. The Bafang Ultra mid-drive motor constantly samples relevant information at a frequency of up to 80k Hz via a torque sensor and two speed sensors which are all highly sensitive. This is useful to program as hill-assist start. The Bafang Ultra is known for sending countless chains and sprockets to an early grave. Changes to Torque mapping have dramatic effect on motor and bike behaviour. If you are mountain-biker then setting to a low value will make the acceleration faster which might be useful but you should be careful not to fry your controller and motor. Step 4. EARLY BLACK FRIDAY SALE! You can make your bicycle accelerate smoothly and make it respond quickly. Bike had second magnet added to rear wheel for speed sensor! posted by Volton. Designated Assist:  If you disable the PAS system then this will give you the same number of levels of throttle power as PAS settings. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. If you don’t disable the PAS system then you should probably set this to 9. This greatly improves speedo responsiveness as well as assist to remove some lag in PAS start up procedure.Make sure to change SpdMeter Signal from 1 to 2 to get correct speedo reading. Speed Meter Model: ExternalWheelMeter is the only function I seen used. The throttle might not work in PAS 0 unless this is set to 1. I should know — I unfortunately destroyed a perfectly good chain with … Error Voltage Min \ Max: This is working SPAN of voltage generated by torques sensor. Biktrix is a Bafang mid drive focused dealer out of Canada that is selling an Ultra Max with their Juggernaut Ultra FS sold here for $3599. The throttle might not work in PAS 0 unless this is set to at least 1. Post navigation Previous Previous post: E-Bike Conversion – The Build Bafang description. For 13S battery packs 41V is the default. Note: The application software is in the link below, you would need to use this application for programming torque parameters- Controllerst_torque.exe. The value set by manufacturer seems to work just fine so you don’t need to change it. If you’re interested in how Bafang Ultra is integrated in to Frey EX bike and it’s performance, please check our Frey EX review. CurDecy : Rate at which KeepCur(%) fade away. Bafang Max Drive Tuning . TqVoltate(Mv): This is Torque Cell output in raw format (mV). The choice is up to your wallet. SoftwareThere are few software suites out there, if you can get the one that is native to your drive origin, its the best. Now you are ready to link to the new firmware file. Amount of current applied between pedal strokes. In order to program the Ultra Max, you will need the latest version of the Bafang programming software which you can download here. The A-Trail with Ultra eBike Motor is Finally Coming Together. While setting this number lower feel more natural when you come to stop, this will also start to affect PAS system as it will start to cut in-out between pedalling cadences. This means that the assist level (the one from the Basic settings tab) will be selected from your LCD. Designated Assist: You have two type of operation selected with this parameter. Limited Current(Amps): This sets the maximum current level that the drive unit will pull from the battery. We ship all products within 1 business day. Click on Open Code File and load this file from our repository here. Fully stocked and ready to ship Bafang motors, Bafang accessories and ebike batteries. Bafang released the source code and Stefan Penoff (Penov) took it and made it better. You can pick from one … This that adds to the popularity of the motor. If not, your options are to use software provided with programming cable you have purchased or use this link to download: Bafang Ultra programming suite. If motor was sold as stock item from one of the push bike manufacturers, it is likely to have modified settings to suite this particular application. The setting you get with your motor depend on motor origin. Start Current(%) : Percentage current of available when throttle initially applied. Bafang employs about 700 staff worldwide in … Asst0 Limit Current(%): This is the setting for the PAS at level 0. In the clash between Bafang vs Bosch, Bosch edged the winning round with features like the MTB-mode and the Walk-mode. The Bafang Ultra is an excellent motor, built to last for a long time. Changes you make to your systems are at your own risk. Base Voltage: Voltage, which software will use as starting voltage for calculation of pedal load. Throttle operating span will be calculated as End Voltage – Start Voltage = Voltage Span that represent 0-100% throttle control. 0. Bafang Ultra have internal temperature sensor that cut power when motor winding reach thermal limits, there is no way we could reach that level on non-modified drive on usual trails and general cross mountain rides. All right reserved. Work Mode (angular Speed of Pedal/wheel*10):  Control the power according to pedal rotation speed. D. Torque: we will cover this in a different post. All the settings are the same but the software that Penoff has written fixes a lot of the annoying bugs (like the com ports not showing up properly) and works the way the original Bafang software SHOULD have worked. In OEM builds, battery will have internal BMS that will shut off when it gets too low. Once connected, you will get reading of Bandrate and Controller Info area populated upon you pressing “Read Flash”. Start suite: Once installed,... READ / … Useful for calibration and testing load cell. The company focuses on all global e-mobility trends of the future. This will allow you to return to OEM if you desire in the future. The aim of the changes in settings was to bring Bafang Ultra Programming as close as possible to smooth operation of say Bosch or Yamaha motors. The motor structure is larger than the BBS02. Eco mode have hard programmed function of disabling pedal assist at low pedal pressure, this cannot be overwritten. Battery parts Home > Accessories > Bafang spare parts; Bafang spare parts. It all comes down to money, convert your bike with a Bafang motor or buy a completely new bike. Set to low and the display will throw an error as the motor will want to run continuously. Lower number will result in smoother motor engagement. If  you are to change 200mV to 400mV, software will now calculate load of 0-5Kg over first 400mV. If you change the throttle you will need to find the new lowest setting. Eddy . For example, for the first 200mV load cell output, program will calculate as 0-5Kg load. Programming Bafang mid-drive Motors - BBS02, BBSHD, Ultra (M620, G510), Stock Ultra settings and Programming guide. November 17, 2020 21:45; Updated; By proceeding with the following you are acknowledging that you are following these instructions carefully and in full. Check with a Biktrix technician before making undocumented changes to these settings. Wheel Kit Parts. For example, you cannot get motor to start assisting until pedal pressure is over few Kg and bike sensors record wheel spinning. In this article you’ll find the relevant information, exciting facts and limits of Ultra mid-drive. Stop Decay(x10ms): Time in milliseconds “Current Decay” is active for, after you stop pedalling. The 2020 Bafang Ultra controller is stable, efficient and easy to program. At this point, click on the Download Program button. ... 48V 11.6Ah Ultra Slim Shark Pack Battery Our Price: $425.00 . ): The number of signals from HALL Sensor before the start up commences. While zero, will result in immediate power cut. If your maximum current is 30A and you use PAS5 set to 50% current then you will have maximum current of 15A for this assist level. Number of critical parameters are hard coded and cannot be accessed via programming suite. Return(Kg) : Minimum required pressure on pedal in Kg to keep PAS active during pedalling. 4.3 out of 5 stars 75. Tune below is focused on refining SPORT mode. 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. The second option is to choose a specific assist level which will be fixed and you will not be able to change that from the LCD. By proceeding with the following you are acknowledging that you are following these instructions carefully and in full. November 26, 2020 21:22; Updated; By proceeding with the following you are acknowledging that you are following these instructions carefully and in full. information on software will be available on the home page of Bafang website: www.szbaf.com 1. Maximum current is hard written in to the drive memory, you can only change to lower number than 30A. Bafang BBS parts Bafang front/rear motor parts Ultra G510 parts Bafang M400 MM G330 mid motor parts. Generated by Throttle Thumb controller on you handle bar. We are expecting to ramp up our production and will offer an unparalleled motor you can simply swap out. Connecting PC to Ultra Mid-Drive. The Bafang Ultra is capable of providing power up to 28 mph (45 km/h) under stock conditions. Keep Current(%): Percentage of the maximum current that will be flowing through the motor when you reach the maximum speed and keep pedaling. Set Input IRC frequency to 18,432. Mode:  Switching this to Current Mode (instead of Speed mode) has an improvement in the throttle smoothness. Set max baud rate to 57,600. Make your factory drive as fast and as responsive as you like it. Time of Stop(x10ms):  Time in miliseconds till motor assistance switched off after you stop pedalling. Speed Limited: Cuts power when the road speed reach the number set here. Wheel Diameter(Inch):  Set this to whatever your wheel diameter is. The head office and the development centre of the company are located in Suzhou (China), but Bafang sells its products very successfully in Europe, China and in the United States. At power level 0 the controller will lower current to maintain motor rpm below pre-set % of maximum motor RPM. Thanks to Roshan from Biktrix for sending me these files. At those levels it would potentially be classified … Make sure that you get cable with socket that matches your Display connector. We tested Bafang Ultra settings on Frey EX bike extensively over few months of trial and street. Bafang Ultra, is also known as M620 and G510. Compatible with the Bafang BBS01, BBS02 and BBSHD 1000. Instead of taking 10 minutes to fumble with a laptop and hard to use software, we just simply unplug the Bafang display and plug into this box which connects to make programming your BBSHD or BBS02 a hassle free exercise. There are also hardware and software changes depending on year of manufacture. If its sold as Bafang ex-factory stock, then it will have generic Bafang settings. Biktrix is not liable for any changes being made resulting in corruption of the motor controller. … If set to By Display’s Command then it uses the Display’s set speed limit. Both of those issues are related to hard coded firmware and cannot be addressed in user setting menu. MinCur(%) : This number must be less than MaxCur(%). One of the highlights of Bafang Ultra over the competitors is the ability to be reprogramed, you can change many critical controller settings yourself, to fine-tune mid-drive to your specific application. Drive Unit 1.1 Advantages The controller ensures system safety with the fed-back torque signals and dual speed signals (PAS speed signals and bicycle wheel RPM signals); With a high starting torque and a maximum torque of no smaller than It offer wide range of input voltages from the batteries  48V – 60V and deliver outstanding raw power. E-Mountainbikes are not just for sport. Now, turn on the power from your battery. Access the custom program settings to dial in the performance of your drive. This setting is mostly useful when you are running a custom battery with voltage other than OEM.This is the voltage at which the controller will stop the motor to keep your battery safe from over-discharge. Warning:The process of changing factory settings will void warranty that you got with the drive, systems and possibly bike. Shop Bafang products. About Bafang The current controller is very powerful and there are vendors and Bafang partners who have been able to get as much as 2500 peak watts flowing through this with no problem It should be matched to throttle MAX position output voltage. First is “By Display’s Command”. Range of 0-100% of maximum permitted current draw set at Limited Current(Amps) tab. It will deliver predictable and progressive power & good battery life. Posted on 13.01.2016 03.10.2020 by Penoff Posted in E-Bike Conversion Tagged Bafang, BBS02, bicycle, bike, e-bike, programming, software, tunning. Low Battery Protect(Volts):  This number will change based on the pack size and configuration. For example, 100% torque at slow speeds and gradual drop off of power as motor RPM increases. About Tq : This is testing and calibration feedback area. This becomes noticeable below 10. A valuearound 4 usually works well for normal cycling. If this value is set to a low percentage, then it is less strenuous on the motor. This is good instrument to manipulate sensitivity of the pedal assist. Copyright © FREE Shipping. Lower number is smoother engagement but slower of the mark. At this point, it would be wise to press “Read Flash” and screenshot all four pages in order to have native settings saved as image. From linear to progressive or any other. The programming cable allows you to hot rod your BBS01 & BBS02, and BBHD controller, and play with all the different setting available. This ensures smooth transition to power assist when you reduce the pedalling speed and the moving speed drops below the maximum allowed. Then if KeepCurrent is set to 50% when the maximum speed is reached and you  continue pedalling the current will be kept at 7.5A. Slow-Start Mode(1-8): Controls Start Current ramp and overshoot. You can click READ on each page and it will only load the current settings  for this page only. While this is safety future to avoid motor run-away, this does not permit us to enable smooth start-up procedure as there is power cut until safety systems parameters are meet. Below you can find copy of our version of “SMOOTH” tune. Think about inductive saturation of motor and inrush currents. Higher number will result in high power kick by the motor. When you finished editing the variables and ready to apply them you need to click the WRITE for each page you edited or press WRITE FLASH to apply changes to all pages. Starting at $999! SpdMeter Signal: This affect speedo. 1 is been fastest. Asst0 Limit Spd(%): Range of 0-100% of maximum permitted motor RPM, where 50% would limit motor speed to 50% . Finally, the comprehensive Bafang Ultra / M620 programming guide is here! There are some inherent non changeable issues, motor engagement on start and low cadence low power motor assist been inconsistent. Always take screenshots of all the tabs after you have clicked on the 'READ' button and save them in a folder with a proper name this will help you to go back to previous settings if the new settings are messed up. UPDATE: A hacker from Norway named Penoff used the source code and completely rewrote the Bafang programming software. Here we cover basics for 2020 dated motor, Frey e-bike stock. 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. Current Decay(1-8): This sets how fast the current decay when pedalling stopped or you are reaching the maximum speed at the selected assist level. High degree of safety must be considered when testing those settings. Speed limiting is done based on motor RPMs not road speed. Install suite: Install software suite on your Laptop. If sensor output voltage fall outside specified voltage span, error mode is triggered. 89. Limited set of motors available June 2020, subject to manufacturer production capabilities. 0 Speed Boost time: Amount of time power is applied to motor when initial pedalling take place with bike starting speed as stationary. Work Mode (angular Speed of Pedal/wheel*10): Determines at how high of a pedalling RPM the motor starts backing off the power. 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. End Voltage(x100mV): This is maximum throttle output voltage that controller will accept. Guide To Programming Bafang Ultra and M620 Requirements. Well the time is here and the first batch of frames are ready to rock and roll. This is the newest Bafang 1000w BBSHD mid drive motor kit, including upgraded, powerful 30 amp controller with 12 MOSFETs Controller. Asst1 Limit Current(%):  Power cut based on road speed at power level 1, Asst1 Limit Spd(%):  Power cut based on motor RPM speed at power level 1, Asst2 Limit Current(%): Power cut based on road speed at power level 2, Asst2 Limit Spd(%): Power cut based on motor RPM speed at power level 2, Asst3 Limit Current(%):  Power cut based on road speed at power level 3, Asst3 Limit Spd(%): Power cut based on motor RPM speed at power level 3, Asst4 Limit Current(%): Power cut based on road speed at power level 4, Asst4 Limit Spd(%): Power cut based on motor RPM speed at power level 4, Asst5 Limit Current(%):  Power cut based on road speed at power level 5, Asst5 Limit Spd(%): Power cut based on motor RPM speed at power level 5, Asst6 Limit Current(%):  Power cut based on road speed at power level 6, Asst6 Limit Spd(%): Power cut based on motor RPM speed at power level 6, Asst7 Limit Current(%):  Power cut based on road speed at power level 7, Asst7 Limit Spd(%): Power cut based on motor RPM speed at power level 7, Asst8 Limit Current(%):  Power cut based on road speed at power level 8, Asst8 Limit Spd(%): Power cut based on motor RPM speed at power level 8, Asst9 Limit Current(%): – Power cut based on road speed at power level 9, Asst9 Limit Spd(%):  Power cut based on motor RPM speed at power level 9, Attention:If your display is set to only use 5 power levels then the controller uses settings for Asist Levels 1\3\5\7\9. Biktrix. MaxCur(%) : This is a percentage of Limit Current% from page one based on the current power level setting on the PAS display that will be applied when Full(Kg) pressure is applied to the bike based on the speed that the crank is currently turning (Spd0-100). Roshan . Skip to navigation (Press Enter) Skip to main content (Press Enter) Enquiry ⁄ 0; EN. Start(Kg) : Minimum Kg applied to pedal before controller will start motor and you will get the MinCur% amount of power (based on the Limit Current% variable from the first page based on your PAS level) to the drive unit which will steadily be increased based on the amount of pressure until it hits Full(Kg). Speed Limited: Reduces power to motor when the road speed goes over the number set here. Useful to program various power output levels across motor RMP range. SPD0-SPD100: Representation of motor speed in percentage steps. Settings keep on evolving, please check here, we will update files as they change. READ FLASH will read values from all four tabs at the same time.WRITE FLASH will write values on all four tabs at the same time.Always  READ FLASH, then FILE->SAVE to make a back up copy before making any changes. There are four pages of variables, separated by controller module or logic. If you press Continuous Get and apply pressure on pedal mV reading will change in accordance to load applied. You can also go to “FILE” and “SAVE” current flash. More on the Bafang Ultra reliability review can be read here. The Bafang Ultra Max is an extremely high power torque sensing drive unit which means that if you mess with the programming wrong and then put even the slightest amount of pressure on the pedals then you can suddenly get a 4hp motor with a chain that will chew through your … Start Current (%):  The lower the Start Current % is set  less power been sent to motor upon initial start-up when you start pedalling from stand-still. 48V 12.8Ah Mini Shark Pack Battery Our Price: $475.00 . If set to By Display’s Command, uses the Display’s set speed limit. Bafang 8fun LCD 750C 850C 860C C18 C965 C961 500C SW102 Display Meter Control Panel for Electric Bicycle BBS02 and BBSHD Mid Drive Motor. BAFANG USB Programming Cable Mid Drive Motor Kit BBS01/BBS02/BBSHD Electric Bicycle Motor. It can draw more current for brief periods. Users don't need to make changes to this tab. Full(Kg) : Maximum Kg applied to pedal before controller will get the MaxCur%. Lower number will result in less pedal movement to start the motor / PAS. This is your backup restore option. The specification of the new BBSHD includes a 12 FET controller (30A), with a choice of bottom bracket widths. In Current Mode throttle position correspond to specific calculated current output. It must be understood that Bafang allow changes to most but not all settings. This guide is for educational purposes only. For this you can select any assist level from 0 to 9. Unlock adventure, make friends, see places. Higher number will result in gradual power cut. Start Voltage(x100mv): This is minimum voltage that enables throttle operation. ... Stock Ultra settings and Programming guide; Social. Keeping this to 0 enables assist OFF mode, it will ride like non assisted bike. Number of pulses/signals that equate to one rotation of wheel. Please read about the Archon X1 controller here. The DIY Bafang BBSHD motor kit puts out 1000W of nominal power. Biktrix has a very good reputation and the Ultra FS is … This is a percentage of the Limit Current% from page one based on the current PAS setting on display that will be applied when the Start(Kg) pressure is applied to the bike based on the speed that the crank is currently turning (Spd0-100). Startup Dgree(Signal No. Lower value means the current will start to drop at lower slower/more gradual. We are excited about Bafang’s upcoming update of the controller in 2021-2022 with major redesign of PCBA and firmware with focus of refinement to match Big Brand Euros. Can be problematic below 2. Throttles – Are They A Possible Cause of Controller Failure? When testing this tune, make sure to test it in SPORT mode, not ECO. This will affect speedo read-out. CDN$ 24.89 CDN$ 24. It is also easily end user serviceable. This setting will override the Limit Speed setting on the Basic Tab and also overrides the speed limited on the Basic Tab. Product Details. Best way to do so is to take some reading with multimeter at throttle socket while pressing throttle to MAX. Delta Voltage: This is voltage SPAN in millivolts that program use to calculate load applied to pedals. Connectors and cables. The Bafang Ultra is 1500 Watt system. Bafang programming cableProgramming cables can be found via Google search, there are many suppliers, they can be purchased for as little as $10. Programming Bafang mid-drive Motors - BBS02, BBSHD, Ultra (M620, G510) Menu 52V Programming for BBS02 Follow. In Speed Mode throttle position correspond to specific calculated bike speed. The standard controller settings are 30A, but it … It is not aggressive enough for competitive racing. Warranty may be void if you program your motor yourself. This tune is well suited to mild track/trails and street. The recommended setting is 4-8. Volton A-Trail eMTB, Bafang Ultra eBike Motor. Programming Bafang mid-drive Motors - BBS02, BBSHD, Ultra (M620, G510) Menu Stock Ultra settings and Programming guide Follow. This device does not work with the new Bafang Ultra Max. KeepCur(%) : This number must be equal or less than MinCur. Bafang use inductor manufacturer in china to get custom torque/load cells made. Throttle position correspond to specific calculated bike speed can make your factory drive as fast and as as... 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We tested Bafang Ultra operated at temperatures 20c above ambient, no matter how hard we it... Buy a completely new bike current will start to drop at lower slower/more gradual adds to popularity... To dial in the link below, you would need to change 200mV 400mV. Level 0 the controller will accept the 2020 Bafang Ultra / M620 guide! Pressing “ read Flash ” specification of the pedal assist at low pedal pressure, can! Speed limiting is done based on motor origin level from 0 to on... ) tab Finally, the comprehensive Bafang Ultra is known for sending me these.! Related to hard present system minimums that are higher than ‘ 0 ’.... Few Kg and bike sensors record wheel spinning of safety must be that. Long time 500C SW102 Display Meter Control Panel for electric Bicycle motor change to... Access the custom program settings to dial in the link below, you will get the %! ( 30A ), stock Ultra settings and programming guide: minimum required pressure on pedal mV reading will based. 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