Finally, the comprehensive Bafang Ultra / M620 programming guide is here! Users don't need to make changes to this tab. At this point, click on the Download Program button. 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. The Bafang Ultra is known for sending countless chains and sprockets to an early grave. Speed limiting is done based on motor RPMs not road speed. Set to low and the display will throw an error as the motor will want to run continuously. Start Current(%) : Percentage current of available when throttle initially applied. Biktrix. We tested Bafang Ultra settings on Frey EX bike extensively over few months of trial and street. The programming cable allows you to hot rod your BBS01 & BBS02, and BBHD controller, and play with all the different setting available. 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 CDN$ 24.89 CDN$ 24. Base Voltage: Voltage, which software will use as starting voltage for calculation of pedal load. In the clash between Bafang vs Bosch, Bosch edged the winning round with features like the MTB-mode and the Walk-mode. Step 4. About Bafang If sensor output voltage fall outside specified voltage span, error mode is triggered. Higher number will result in gradual power cut. Lower value means the current will start to drop at lower slower/more gradual. This variable is very important so that you don't burn the controller. Please read about the Archon X1 controller here. Remember to click "Read" on each screen to read settings from motor. posted by Volton. Product Details. Work Mode (angular Speed of Pedal/wheel*10): Determines at how high of a pedalling RPM the motor starts backing off the power. For example, for the first 200mV load cell output, program will calculate as 0-5Kg load. ): The number of signals from HALL Sensor before the start up commences. Bafang Ultra, is also known as M620 and G510. Connectors and cables. 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. Return(Kg) : Minimum required pressure on pedal in Kg to keep PAS active during pedalling. At power level 0 the controller will lower current to maintain motor rpm below pre-set % of maximum motor RPM. 4.3 out of 5 stars 75. You can also go to “FILE” and “SAVE” current flash. It all comes down to money, convert your bike with a Bafang motor or buy a completely new bike. Time of Stop(x10ms):  Time in miliseconds till motor assistance switched off after you stop pedalling. Connecting PC to Ultra Mid-Drive. It offer wide range of input voltages from the batteries  48V – 60V and deliver outstanding raw power. … There are also hardware and software changes depending on year of manufacture. While zero, will result in immediate power cut. BAFANG USB Programming Cable Mid Drive Motor Kit BBS01/BBS02/BBSHD Electric Bicycle Motor. 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. Bafang 8fun LCD 750C 850C 860C C18 C965 C961 500C SW102 Display Meter Control Panel for Electric Bicycle BBS02 and BBSHD Mid Drive Motor. This becomes noticeable below 10. Fully stocked and ready to ship Bafang motors, Bafang accessories and ebike batteries. Lower number will result in smoother motor engagement. All right reserved. Both of those issues are related to hard coded firmware and cannot be addressed in user setting menu. SPD0-SPD100: Representation of motor speed in percentage steps. The choice is up to your wallet. It should be matched to throttle MAX position output voltage. 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. Work Mode (angular Speed of Pedal/wheel*10):  Control the power according to pedal rotation speed. Volton A-Trail eMTB, Bafang Ultra eBike Motor. Eddy . Speed Limited: Reduces power to motor when the road speed goes over the number set here. 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. 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. Roshan . The throttle might not work in PAS 0 unless this is set to at least 1. Higher number will result in high power kick by the motor. Number of critical parameters are hard coded and cannot be accessed via programming suite. SoftwareThere are few software suites out there, if you can get the one that is native to your drive origin, its the best. Changes to Torque mapping have dramatic effect on motor and bike behaviour. The company focuses on all global e-mobility trends of the future. 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 November 17, 2020 21:45; Updated; By proceeding with the following you are acknowledging that you are following these instructions carefully and in full. By proceeding with the following you are acknowledging that you are following these instructions carefully and in full. EARLY BLACK FRIDAY SALE! Lower number will result in less pedal movement to start the motor / PAS. End Voltage(x100mV): This is maximum throttle output voltage that controller will accept. Bafang programming cableProgramming cables can be found via Google search, there are many suppliers, they can be purchased for as little as $10. Useful to program various power output levels across motor RMP range. You can make your bicycle accelerate smoothly and make it respond quickly. Tune below is focused on refining SPORT mode. If its sold as Bafang ex-factory stock, then it will have generic Bafang settings. The Bafang Ultra is 1500 Watt system. About Tq : This is testing and calibration feedback area. This will allow you to return to OEM if you desire in the future. This is good instrument to manipulate sensitivity of the pedal assist. Bafang description. Unlock adventure, make friends, see places. 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). Changes you make to your systems are at your own risk. High degree of safety must be considered when testing those settings. Warranty may be void if you program your motor yourself. Slow-Start Mode(1-8): Controls Start Current ramp and overshoot. Error Voltage Min \ Max: This is working SPAN of voltage generated by torques sensor. In Speed Mode throttle position correspond to specific calculated bike speed. The Bafang Ultra operated at temperatures 20c above ambient, no matter how hard we push it on the trail. Limited set of motors available June 2020, subject to manufacturer production capabilities. This tune is well suited to mild track/trails and street. Designated Assist:  If you disable the PAS system then this will give you the same number of levels of throttle power as PAS settings. Now, turn on the power from your battery. November 26, 2020 21:22; Updated; By proceeding with the following you are acknowledging that you are following these instructions carefully and in full. The 2020 Bafang Ultra controller is stable, efficient and easy to program. Speed Limited: Cuts power when the road speed reach the number set here. Post navigation Previous Previous post: E-Bike Conversion – The Build After reading both the Bosch and Bafang review you realize both motors are great. In case of setting this to ‘0’ system default to hard present system minimums that are higher than ‘0’ value. Bafang employs about 700 staff worldwide in … Keeping this to 0 enables assist OFF mode, it will ride like non assisted bike. It is not aggressive enough for competitive racing. It is also easily end user serviceable. 0 Speed Boost time: Amount of time power is applied to motor when initial pedalling take place with bike starting speed as stationary. Programming Bafang mid-drive Motors - BBS02, BBSHD, Ultra (M620, G510), Stock Ultra settings and Programming guide. In this article you’ll find the relevant information, exciting facts and limits of Ultra mid-drive. Can be problematic below 2. Speed Meter Model: ExternalWheelMeter is the only function I seen used. FREE Shipping. 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. 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). This is your backup restore option. The Bafang Ultra is an excellent motor, built to last for a long time. ... 48V 11.6Ah Ultra Slim Shark Pack Battery Our Price: $425.00 . Set max baud rate to 57,600. Number of pulses/signals that equate to one rotation of wheel. Bafang Max Drive Tuning . The Bafang Ultra is capable of providing power up to 28 mph (45 km/h) under stock conditions. In OEM builds, battery will have internal BMS that will shut off when it gets too low. SpdMeter Signal: This affect speedo. It must be understood that Bafang allow changes to most but not all settings. Shop Bafang products. The motor structure is larger than the BBS02. Copyright © You can pick from one … For example, 100% torque at slow speeds and gradual drop off of power as motor RPM increases. This ensures smooth transition to power assist when you reduce the pedalling speed and the moving speed drops below the maximum allowed. If  you are to change 200mV to 400mV, software will now calculate load of 0-5Kg over first 400mV. Bafang use inductor manufacturer in china to get custom torque/load cells made. If set to By Display’s Command, uses the Display’s set speed limit. 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. Limited Current(Amps): This sets the maximum current level that the drive unit will pull from the battery. You can click READ on each page and it will only load the current settings  for this page only. Throttle operating span will be calculated as End Voltage – Start Voltage = Voltage Span that represent 0-100% throttle control. A valuearound 4 usually works well for normal cycling. Start Voltage(x100mv): This is minimum voltage that enables throttle operation. For this you can select any assist level from 0 to 9. 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