USER MANUAL
Contents
1. e Yellow power wire gt Speedo MOT B to motor B e Orange power wire gt Speedo MOT C to motor C e Connect the hall sensor cable to the speed control underneath the solder tabs and the motor Hall Sensor Wire e Doublecheck all connections before connecting the speed control to a battery Caution f battery is connected with reversed polarity it will destroy your speed control e Red power wire gt Speedo BAT to battery Plus e Black power wire gt Speedo BAT to battery Minus e The speed control is now ready to be set up Thank you for your trust in LRP products Your LRP SXX Series Version 2 has been updated to the v4 0 firmware which affects the functions of your your speed control and makes your original manual obsolete This v4 0 firmware is perfectly tuned for 1 10th TouringCar Modified please use other firmware files which will be better suited for those other classes Improvements over previous firmware versions e Dual ADPC Feel amp Boost profiles perfectly tuned for 1 10 TouringCar Modified racing e Active Torque Control for perfectly adjustable torque amp throttle control e Adaptive Brake Response for best control over entire speed range and sharp brake response e Fading Compensation algorithm for linear feeling over entire run Please read the following instructions carefully before you start using your speed control This user guide contains important notes for the safety2. disable the motor temperature cut off function Please refer to section Multi Protection System 3 for further details 1 2 3 4 5 6 Current Limiter high low med high Torque Timing 40 45 50 0 use for motors X12 motors all other motors Mode 3 Boost Timing LED flashes Remark M Yellow Red Boost Timing 0 25 29 33 37 41 45 alternate RPM Ramp E slow Mode 4 Automatic Brake allows you to set a slight braking action when your trigger is in neutral range Yellow Red same time 1 2 3 4 5 gt 6 7 8 gt 9 10 Going from lowest to highest automatic brake setting value 1 minimum value 10 maximum Special Features further explanations Lower Motor Temperatures LRP s engineers succeeded to further improve the commutation algorithm which results in much lower motor operating temperatures then when other speed controls are used Our own extensive testing has shown up to 20 C lower motor temperatures with same power then before Adaptive Brake Response newly revised brake with sharper response and super linear feeling A good starting point for the brake setting on your radio is 80 for all classes Make sure you do the radio setup with all settings on the radio on 100 Fading Compensation a special algorithm compensates the feeling that the car may act slightly different with fully charged batteries vs semi full batteries This algor
3. RAGOXxxx Version 25 10 11 LRP electronic GmbH 2011 USER MANUAL V4 0 Firmware ONLY LRP electronic GmbH Withelm Enssle Str 132 134 73630 Remshalden Germany info LRP cc www LRP cc 80905 amp 80955 Brushless Competition Dual ADPC Power Profiles TwinBEC 6 0V 3 0A USB Software Updateability W IMPORTANT Make sure that you do a factory reset press SET button while tur ning speedo on with battery connected after you have completed the firmware update to v4 0 Otherwise malfunction or even damage may occur because of corrupted ROM in the microcontroller 1 7 E BLUE IS BETTER Specifications 80905 80955 80905 amp 80955 yes Forward Brake C Technology ves Footprint 30 5 x 33mm Height 16mm 21mm Pure Brushless Competition Weight excl wires 30g 36g Voltage Input 3 7 7 4V Internal Temp Check System 3 4 adjustable Modes ACS2 Dual ADPCNO Autobrake Transistors rating at 25 C junction temperature Specifications subject to change without notice Connections amp Explanations Receiver Connecting Wire The SXX Series V2 is equipped with an LRP Multicon receiver wire As supplied it will easily fit in all ordinary receivers Make sure you connect it to recei ver with correct polarity and use channel 2 BAT Black MOT A Blue Sensor Connector The bi directional multipole sensor wire connects the speed control and the motor Always use the sensor wire and do no
4. at least 3sec gt You entered setup mode and the SET LED flashes blue it will flash until the setup is completed e Leave transmitter in neutral position and press the SET button once gt Neutral setting is stored MODE LED flashes yellow and the motor beeps e Hold full throttle on transmitter and press the SET button once gt Full throttle setting is stored MODE LED flashes red e Hold full brake on transmitter and press the SET button once gt Brake setting is stored LED s glow red MODE and blue SET This completes the setup procedure and your SXX Series V2 is ready to use If you make a mistake during the setup procedure don t worry Disconnect the battery for about 10sec and start again from the first step At the start of each run switch on the transmitter first then switch on the car At the end of each run switch of the car and then switch off the transmitter For storage of the car disconnect the drive battery at any time Check the LED s when moving the throttle on your radio to doublecheck everything is setup correctly Function Status Mode LED Set LED Neutral _ Neutral when Boost Zero enabled Forward Brake full throttle Multi Protection System 3 New and improved protection system MPS3 which also informs you the cause of the shutdown with a special LED flashing sequence You can indicate that a shutdown occured when blue SET LED flashes very fast and the error code ca
5. d safely for all applications please select the correct value according to our table under Mode Programming When the battery voltage reaches the selected cut off voltage the motor function will be disabled and the LED s will indicate that the shutdown has occured due to undervoltage of your batteries see right side Multi Protection System 3 for further details Caution WorksDefault setting is 2S LiPo so if you use other batteries you need to adjust Mode 1 before first use TwinBEC a true BEC revolution Constant 6V 3A output with input voltage from 3 0 to 7 4V no need for a receiver battery or booster circuit even with 1S LiPo due to the integrated buck boost technology There is no point in using a receiver pack in any class with SXX Series V2 there is no benefit when using one If you still want to use a receiver pack connect it to the receiver directly and leave the speed controls switch in OFF position Make sure the receiver packs voltage is within your receivers amp servo s limitations the speed control itself can accept up to 7 4V from receiver pack Dual ADPC Profiles Mode 2 amp Mode 3 Allows you to adjust the SXX Series V2 s characteristics to different motor types classes and personal likes These two mode s combine LRP s completely revised active motor timing system where the software calculates the best commutation amp timing for Torque Feel and Boost RPM Please take your time to u
6. ersion 2 Powercapacitor WorksTeam 3 7 4 8V SXX Version 2 Powercapacitor WorksTeam 6 0 7 4V USB Bridge Speedo Firmware Update PC Link Repair Procedures Limited Warranty All products from LRP electronic GmbH hereinafter called LRP are manufactured according to the highest qua lity standards LRP guarantees this product to be free from defects in materials or workmanship for 90 days non european countris only from the original date of purchase verified by sales receipt This limited warranty doesn t cover defects which are a result of misuse improper maintenance outside interference or mechanical damage This applies among other things on e Cut off original power plug or not using reverse polarity protected plugs Receiver wire and or switch wire damaged Mechanical damage of the case Humidity Water inside the speed control Mechanical damage of electronical components PCB Soldered on the PCB except on solderpads Connected speed control with reversed polarity To eliminate all other possibilities or improper handling first check all other components in your model and the trouble shooting guide if available before you send in this product for repair If products are sent in for repair which do operate perfectly we have to charge a service fee according to our pricelist With sending in this product the customer has to advise LRP if the product should be repaired in either case If there is neither a warra
7. hoosen for Mode 2 AND Mode 3 e g factory default the blue LED will flash in neutral trigger positi on to indicate that entire timing advancement is disabled for true stock racing as required by certain federations USB Software Updateability IThrough the sensor connector the SXX Series V2 can be updated to the latest firmware available for download at www LRP cc The optional USB Bridge Speedo Firmware Update PC Link 81800 and a PC are required to do so please refer to LRP website and the manual which comes with the interface for exact details how to do software updates to your speed control The same USB Bridge can be used to update all the latest LRP speed controls 80905 80955 80880 etc Please check guide at ww LRP cc for further details Spare amp Optional Parts LRP offers a comprehensive line of accessories as well as particular spare and optional items Here you find an overview for a full picture please visit our website at www Irp cc 82512 82505 82506 81907 81908 819307 819310 819315 819320 82530 82531 81800 Low Profile cooling fan incl screws Power Wire Set Brushless 2 6mm red black blue orange yellow Power Wire Set Brushless 3 3mm red black blue orange yellow 3 3mm Powerwire black 1 0m 3 3mm Powerwire blue 1 0m Sensor Wire HighFlex 70mm Sensor Wire HighFlex 100mm Sensor Wire HighFlex 150mm Sensor Wire HighFlex 200mm SXX V
8. ithm takes that into account and compensates for that offset so the feeling should remain about the same for the entire run Changing Mode Settings without the Transmitter simply disconnect the receiver lead from the receiver and change the MODE settings on the speed control as described under Mode Programming Works Default Settings All LRP speed controls come factory adjusted defaults are grey shaded If you loose track of the modes you can restore the works default settings easily With your radio switched on hold the SET button pressed while you switch on the speed control This returns the unit to our works default settings Power Capacitor Never run without a power capacitor It is needed for protection and increases punch it must be connected to BAT and BAT solderpads with shortest possible wires C Technology Copper Core Cooling lowest running temperatures a special copper core bonds the bottom side fets to the heatsink for even cooling of all fet s which results in higher power towards the end of the run and a lower motorlimit Troubleshooting Guide To eliminate all other possibilities or improper handling first check all other components in your model and the trouble shooting guide before you send in this product for repair If products are sent in for repair which do operate perfectly we have to charge a Service fee according to our pricelist Always check error by checking LED error code first this gives y
9. ld not exceed 8 flashes during normal use for both motor and speed control temperature please adjust your profiles gearing and motor accordingly so you stay within these safe limits At your own risk if you wish to disable motor temperature cut off completely you can do so by using value 0 in Mode 1 We call this function Hardcore Racing Mode as it also disables the cell voltage cut off completely Important The speed controls thermal cut off can not be disabled Mode Programming The SXX Series V2 features 4 modes which enable you to adjust it 100 to YOUR special requirements The factory settings are shown in grey colour How to get into programming the modes gt Press MODE button for 3 or more seconds How to check the stored values gt Count the number of flashes of the blue SET LED value 1 value 2 etc gt Press SET button to increase value by one step gt Press MODE button once gt If you are in MODE 4 press the MODE button one more time which will also store the settings Important do not turn the switch off before leaving Mode 4 by one more press of MODE button as otherwise your recent changes won t be stored in the memory of the SXX Series V2 Table of settings values and modes see below grey shaded values show works default settings How to change the value How to get to the next Mode How to leave the programming mode Important Using value 0 in this mode will also
10. nderstand the two modes and their functions otherwise you will not fully benefit from the latest achievements built into this speed control Be aware that Mode 2 3 are something entirely new and not the same as the settings we had on Version speedo so do not try to transfer your knowledge from old speedo to new SXX Series V2 Mode 2 Feel Active Torque Control there are two separate groups which you need to choose from based on motor type Within those two groups 1 3 and 4 6 the profiles vary by torque settings which are the perfect tuning option for the power delivery with TouringCars Group A 1 3 for use with X12 amp K4 motors best efficiency amp torque with those motors gt higher value means faster power delivery e g 3 will have more torque then 1 Group B 4 6 for use with all other motors such as LRP X11 Novak Tekin SP Orion Epic GM Corally etc gt higher value means faster power delivery e g 6 will have more torque then 4 Advise running X12 motors with profiles 4 6 will result in much higher motor temperatures Mode 3 Boost Timing adjusts the boost timing which is applied to the motor based on it s RPM There are 6 profiles see chart on left side with details and numbers and these are spread over useful timing range for 1 10th TouringCar Modified racing Higher settings will give you more overall power especially midrange to topend Boost Zero Mode If value 0 is c
11. nty nor guarantee claim the inspection of the product and the repairs if necessary in either case will be charged with a fee at the customers expense according to our price list A proof of purchase including date of purchase needs to be included Otherwise no warranty can be granted For quick repair and return service add your address and detailed description of the malfunction If LRP no longer manufactures a returned defective product and we are unable to service it we shall provide you with a product that has at least the same value from one of the successor series The specifications like weight size and others should be seen as guide values Due to ongoing technical impro vements which are done in the interest of the product LRP does not take any responsibility for the accuracy of these specs LRP Distributor Service e Package your product carefully and include sales receipt and detailed description of malfunction e Send parcel to your national LRP distributor e Distributor repairs or exchanges the product e Shipment back to you usually by COD cash on delivery but this is subject to your national LRP distributor s general policy The crossed out wheeled bin means that within the European Union the product must be taken to seperate collection at the product end of life Do not dispose of these products as unsorted municipal waste
12. ou a good indication were to search SYMPTOM Motor overheats Insufficient performance E g poor power topspeed or brake Servo is working no motor function No servo and no motor function Motor stutters while accelerating accelerating forward on radio Speed control switches off frequently Motor never stops runs at constant slow speed Radio interference False settings on Mode s 2 and or 3 Too high mechanical motor timing Too little motor cooling Wrong Gear ratio False settings on ADPC Dual 4 Transmitter settings changed after set up Power Capacitor damaged Motor or sensor board in motor defective Speed control defective Speedo plugged in incorrectly Multiprotection System activated Wiring problem Sensor wire missing defective Motor defective Speedo defective Speedo connected to receiver with wrong polarity Wiring problem Battery defective Crystal receiver or transmitter defective Speedo defective Sensor wire defective Motor or sensor board in motor defective Radio interference Power capacitor damaged Speedo defective Model with reversed gearbox Wrong setting in ACS2 Mode 1 Model used too often without cool down periods Stuck drivetrain or ball bearing Motor defective Transmitter settings changed after set up Humidity water in speedo Motor or sensor board in motor defective Receiver or antenna too close to power wires motor battery or speedo Receiver aerial too shor
13. place ment fan set available please refer to complete line up under point Spare and Optional Parts On SXX Competition Version 2 80905 model you can also connect an optional fan to the same port if needed On Off Switch Receiverwire Installation Guide Position the speed control and capacitor where they are protected in the event of a crash and give you easy access to the connectors and buttons Mount the speedo and capacitor using the supplied thick black doubled sided tape Make sure there is enough clearance between the speed control power wires antenna and receiver Avoid any direct contact between power components the receiver or the antenna as this can cause interference If interference occurs position the components at a different place in the model The aerial should be run vertically up and away from the receiver Avoid contact with any parts made of carbon fibre or metal If the aerial is too long don t coil up the excess length See also the instructions supplied with your radio control system The SXX Series V2 comes supplied with flexible 3 3mm silicone power wires without connectors Be very careful with the correct wire sequence colors since an incorrect connection may damage the speed control Avoid crea ting solder bridges on the solder tabs and isolate all connections carefully e Connect the speed control to the receiver position Channel 2 e Blue power wire gt Speedo MOT A to motor A
14. ress MODE button one more time SET LED will start to flash blue MODE LED s are off again for motor the LED s on time will be shorter count the number of flashes The higher the number the hotter the motor ran shutdown occurs at 10 flashes every flash below 10 equals to 5 C temperature decrease VV VY Temperature chart speed control and motor temperature gt 45 C 40 C 35 C 30 C 25 C 20 C 15 C 10 C 5 C Shut gt 81 F 72 F 63 F 54 45 F 36 F 27 F 18 F 9 F down Caution motor temperature read out only works if motor has a built in NTC temperature sensor Active power reduction at critical temperatures The cut off function for both motor and speed control temperature is now an active type in case you re getting near critical motor or speed control temperatures the speed control will automatically switch to Boost0 mode during operation This function allows you to finish your run or at least reach the pitlane during running at reduced speed as otherweise you would not finish your run Info the critical temperature at which this protection triggers is considered as equal to 9 flashes The blue LED will flash in case the 9 flashes where reached during the run to indicate it has switched to Boost0 mode but this mode will of course not be stored in the memory but your choosen profiles will be active for next run after switching off on again You shou
15. t Receiver defective too sensitive Transmitter defective transmitter output power Poor battery connection Transmitter batteries empty REMEDY Adjust settings of Mode s 2 3 Decrease mechanical motor timing Add cooling fan and or heatsink Adjust gear ratio Adjust settings under ADPC Dual 4 Repeat set up procedure Replace Power Capacitor Replace sensor board or motor Send in product for repair Plug speedo to receiver as Ch 2 Check settings for your application Check wires and connectors Install replace sensor wire Replace motor Send in product for repair Connect speedo with correct polarity Check wires and connectors Replace with different battery pack Replace components one by one Send in product for repair Replace sensor wire Replace sensor board or motor Change location of components Replace power capacitor Send in product for repair Can not use a sensored brushless system Change value of ACS2 Mode 1 accordingly Let cool down after every run Use only motors and batteries which are within Maintai Replace motor Repeat set up procedure Immediately unplug and dry speedo Replace sensor board or motor See Installation Tips and Installation Replace components one by one Only use original manufacturers crystals Check plugs and connecting wires Replace recharge transmitter batteries AutoCell System P amp TwinBEC Mode 1 AutoCell System 2 ensures that all batteries can be use
16. t alter or modify this cable There are replaceable optional hall sensor wires available Through this connector this speed control can be updated to the latest firmware using the optional USB Bridge 81800 Power Capacitor MOT C Orange Sensor Connector underneath solder tabs Power Wires For maximum performance flexible silicone power wires without any connectors are used The splitted solder tabs allow easy and convenient replacement of the power wires Nevertheless some soldering skills are re quired Avoid soldering longer then 5sec per joint to avoid possible damage due to overheating of the components Heatsink To achieve best perfomance even under extreme conditions the heatsink has been directly mounted to the speed control This ensures the best possible heat transfer away from the speed control Caution Never attempt to remove the heatsink or your SXX Series V2 may get damaged The heatsink is an integral part glued to the fet s and therefore cannot be removed Plugged Fan 80955 only your speed control contains a high performance low profile 25x25x7mm fan and blue an odised aluminium screws The fan can be mounted on top of the heatsink and should be used for tough applications in hot conditions such as TC Modified or 4wd OffRoad As a guideline we recommend using the fan when using 2S LiPo and motors with less then 5 0T The fan get s plugged into the 3 pin connector on the front and there is a re
17. the use and the maintenance of this product Thus protecting yourself and avoid damages of the product Proceed according to the user guide in order to understand your speed control better Please take your time as you will have much more joy with your product if you know it exactly This user manual shall be kept in a safe place If another customer is using this product this manual has to be handed out together with it Calibrate Speed Controal to Radio In setup mode the speed control stores every step e g learning your radios neutral and endpoints by pressing the SET button All the settings will be stored in the memory even if it will be disconnected from the battery TRANSMITTER SETTINGS Setup the following basic functions on your transmitter if available Throttle Travel High ATV EPA 100 Brake Travel Low ATV EPA ATL 100 Throttle Exponential EXP EXPO start with 0 Neutral Trim SUB Trim centre Servo Reverse Throttle Reverse any setting don t change after set up procedure If your transmitter doesn t offer any of above functions it s already in basic setup mode e Ensure that the speed control is not connected to the drive battery and is switched off e Remove motor pinion or ensure that the wheels of the model are free to rotate e Switch the transmitter on and set the transmitter throttle stick to neutral e Connect the speed control to the battery and switch the unit on e Hold the SET button pressed for
18. use for shutdown is indicated by the MODE LED s as explained in table below Error Code LED flashing sequences aie More hth Reason Possible Cause Speed Control Thermal Shutdown 1 too high settings for ADPC Dual power profiles too high gear ratio too low motor wind for application 2 Red Motor Thermal Shutdown too high mechanical motor timing 4 fast battery empty or wrong setting in ACS2 as 3 fees flashing Battery Low Voltage Cut Off battery damaged Yellow Red sensor wire missing or defective same time Motor Failure drivetrain stuck motor defective locked rotor damaged sensor Internal Temp Check System 3 allows you to read out the maximum internal temperature that the speedo and motor have reached during the run You can convienently read out the temperature back in the pits since it remains stored until you turn it on the next time regularly which will reset the memory This feature allows you to accurately check if all is running well or if you re close to shutdown already How to read out the temperature switch at OFF position keep MODE button pressed while you turn switch to ON then release button at first speed control temperature will be indicated SET LED will start to flash blue MODE LED s are off count the number of flashes The higher the number the hotter the speedo ran shutdown occurs at 10 flashes to change to motor temperature read out p
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