USER MANUAL
Contents
1. Error Code LED flashing sequences Error Mode Set Code LED s LED 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 Reason Possible Cause Blue battery empty or wrong setting in ACS2 Yellow Red fast battery damaged 3 alternate flashing motor too strong for battery discharge capability poor connection bad connector bad soldering joint sensor wire missing or defective va eter Motor Failure drivetrain stuck motor defective locked rotor damaged 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 temperatures the speed control will auto matically switch to Boost0 mode during operation A critical temperature is considered as equal to 9 flashes This function allows you to finish your run or at least reach the pitlane during running at reduced speed as other weise you would not finish your run The blue LED will flash in case the 9 flashes where reached during the run to indicate it 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 should not exceed 8 flashes2. Mode 1 ACS2 allows you to adjust the cut off voltage precisely depending on the battery type you use 1S LiPo 2S LiFePo 2S LiPo Caution WorksDefault setting is 2S LiPo so if you use other batteries you need to adjust Mode 1 before first use Using value 0 in this mode will also disable the motor temperature cut off function Please refer to section Multi Protection System 3 for further details Mode 2 Torque Feel LED flashes Remark Torque Timing 40 50 60 70 80 0 Initial Drive Level 2 3 4 gt 3 4 5 use for motors X12 motors all other motors Mode 3 RPM Boost LED flashes Remark Yellow Red Boost Timing 50 60 70 80 90 100 alternate RPM Ramp slow fast slow fast slow fast slow fast slow fast slow fast Mode 4 Automatic Brake allows you to seta slight braking action when your trigger is in neutral range LED flashes ssid 4 5 6 1 8 9 10 Yellow Red same time Going from lowest to highest automatic brake setting value 1 minimum value 10 maximum Boost Zero Mode If value 0 is choosen 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 AutoCell System P2 amp TwinBEC Mode 1 AutoCell System 2 ensures that all batteries can be used safely fo
3. this gives you a good indication were to search SYMPTOM REMEDY Motor overheats False settings on Mode s 2 and or 3 Adjust settings of Mode s 2 3 Too high mechanical motor timing Too little motor cooling Decrease mechanical motor timing Add cooling fan and or heatsink Insufficient performance Wrong Gear ratio E g poor power topspeed False settings on ADPC Dual 4 2 Adjust gear ratio Adjust settings under ADPC Dual 4x2 or brake Transmitter settings changed after set up Power Capacitor damaged Repeat set up procedure Replace Power Capacitor Motor or sensor board in motor defective Replace sensor board or motor Speed control defective Send in product for repair Servo is working no motor Speedo plugged in incorrectly Plug speedo to receiver as Ch 2 function Multiprotection System activated Check settings for your application Wiring problem Check wires and connectors Sensor wire missing defective Install replace sensor wire Motor defective Replace motor Speedo defective Send in product for repair No servo and no motor Speedo connected to receiver with wrong polarity Connect speedo with correct polarity function Wiring problem Check wires and connectors Battery defective Replace with different battery pack Crystal receiver or transmitter defective Replace components one by one Speedo defective Send in product for repair Motor stutters while Sensor wire defective Replace sensor wire accelerating Motor or sensor board in m
4. 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 Thank you for your trust in this LRP product By purchasing aLRP SXX StockSpec Version 2 hereinafter refered to as SXX SS V2 brushless speed control you have chosen one of the most advanced and successful speed controls of today This speed control with all of its high tech features and specially selected electronic components is one of the best speed controls currently available on the market Multiple National Champion 2009 2010 e USB Software Updateability e Boost 0 Mode with disabled timing function e AutoCell System 2 e Internal Temp Check System 3 e Small footprint e Pure Brushless Competition e NEW Dual ADPC Profiles e Twin BEC for 1S to 2S LiPo without receiver pack e C3 Copper Core Cooling Technology e Multi Protection System 3 Please read the following instructions carefully before you start using your speed control This user guide contains important notes for the safety the use and the maintenance of this product Thus protecting yours
5. RAGO3O3 Version 17 12 10 LRP electronic GmbH 2010 USER MANUAL Ler IiE E ME BLUE IS BETTER 80915 Stock Brushless Competition Dual ADP Profiles TwinBEL 6 0V 3 0A USB Software Updateability LRP electronic GmbH Withelm Enssle Str 132 134 73630 Remshalden Germany info LRP cc www LRP cc SP O EOC KOPETE ALCION Specifications 30 5x33 0mm 21 0mm 36g 3 7 7 4V 0 011V phase 400A phase 4 51 4 adjustable Modes optional ACS2 Dual ADPC Autobrake Y S Transistors rating at 25 C junction temperature Specifications subject to change without notice Connections amp Explanations Receiver Connecting Wire The SXX SS 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 receiver with correct polarity and use channel 2 MOT C Orange BAT Red 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 not alter or modify this cable There are replaceable optional hall sensor wires available Through this sensor connector the SXX SS V2 can also be updated with the latest software updates using the optional USB Bridge 81800 Please refer to chapter USB Soft ware Updateability for details Power Capacitor Sensor Connector underneath solder tabs Power Wires For maximum perform
6. ance flexible silicone power wires without any connectors are used The unique splitted solder tabs allow easy and convenient replacement of the power wires Nevertheless some soldering skills are required Avoid soldering longer then 5sec per joint to avo id possible damage due to overheating of the components There are replacement power wires available please refer to complete line up at www LRP cc 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 SS V2 may get damaged The heatsink is an integral part glued to the fet s and therefore cannot be removed On Off Switch Receiverwire Optional plugged fan for stock racing a fan is not required as the speed control doesn t become very warm but if you wish to add the optional fan 82512 it can be mounted on top of the heatsink and then it get s plugged into the 3 pin connector on the front Installation Guide Position the speed control and capacitor where they are protected in the event of a crash and gives 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 co
7. cal 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 warranty 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 Package your product carefully and include sales receip
8. during normal use for both motor and speed control temperature please adjust your ADPC profiles and motor accordingly so you stay within these safe limits The final thermal cut off will occur at 10 flashes as explained further down Battery Low Voltage Cut Off 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 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 gt 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 press MODE button one more time SET LED will start to flash blue MODE LED s ar
9. e 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 SS 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 cause for shutdown is indicated by the MODE LED s as explained in table below
10. e 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 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 F 45 F 36 F 21 F 18 F 9 F down Caution motor temperature read out only works if motor has a built in NTC temperature sensor Mode Programming The SXX SS 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 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 SS 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
11. elf 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 at least 3sec gt You entered setup mode and the SET LED flashes blu
12. mponents 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 SS 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 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 USB Software Updateability Through the sensor connector the SXX SS V2 can be
13. otor defective Replace sensor board or motor Radio interference Change location of components Power capacitor damaged Replace power capacitor Speedo defective Send in product for repair Motor runs in reverse when Model with reversed gearbox Can not use a sensored brushless system accelerating forward on radio Speed control switches off Wrong setting in ACS2 Mode 1 Change value of ACS2 Mode 1 accordingly frequently Model used too often without cool down periods Let cool down after every run Use only motors and batteries which are within Stuck drivetrain or ball bearing Maintain model Motor defective Replace motor Motor never stops runs at Transmitter settings changed after set up Repeat set up procedure constant slow speed Humidity water in speedo Motor or sensor board in motor defective Immediately unplug and dry speedo Replace sensor board or motor Radio interference Receiver or antenna too close to power wires See Installation Tips and Installation motor battery or speedo Receiver aerial too short Receiver defective too sensitive Replace components one by one Transmitter defective transmitter output power Only use original manufacturers crystals Poor battery connection Transmitter batteries empty Check plugs and connecting wires Replace recharge transmitter batteries to seperate collection at the product end of life Do not dispose of these products as unsorted et The crossed out wheeled bin means tha
14. peed 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 owest 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 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 electroni
15. r 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 of racing with SXX SS 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 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
16. t and detailed description of malfunction Send parcel to your national LRP distributor Distributor repairs or exchanges the product Shipment back to you usually by COD cash on delivery but this is subject to your national LRP distributor s general policy
17. t within the European Union the product must be taken municipal waste Te p Dual ADPC Profiles Mode 2 amp Mode 3 Allows you to adjust the SXX SS 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 understand 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 Version1 speedo so do not try to transfer your knowledge from old speedo to new SXX SS V2 Mode 2 n Torque Feel J there are two separate groups which you need to choose from based on motor type Group A 1 5 for use with X12 amp K4 motors gt choose correct value as suggested below Higher value doesn t mean more torque or power this setting needs match your motor motor timing class and preference gt generally choose lower values 1 2 for fast motors 10 5T and higher settings 3 5 for slower motors 17 5T Group B 6 10 for use with all other motors such as LRP X11 Novak Tekin SP Orion Epic GM Corally etc gt these profiles vary by different initial drive levels which alter the feeling for the motor Higher profiles for Gro
18. up B result in more aggressive throttle response Team advise when using Group A motors and a too high value for Mode 2 the power may fade before the end of your run If this happens you need to decrease to a lower setting until power stays consistent throughout run Mode 3 RPM Boost adjusts the boost timing which is applied to the motor based on it s RPM There is a total of 12 profiles see chart on left side with details and numbers gt 6 of them are different boost timing steps from 50 to 100 gt each of these is also available with two different RPM ramps fast slow Always start with the slow rpm ramp profiles odd numbers first and find the desired boost timing for your motor before trying the fast profiles even numbers Certain motors will not like the slow or the fast ramps which may result in strange feeling and unlinear power release Choosing a too high value in mode 3 increases the motor temperature excessively make sure you find the best performance by increasing step by step very carefully and monitor motor temperature Important all 12 values are designed for stock motors if you want to run modified motors you should select 0 General gearin advise correct gearing is crucial for good performance generally the SXX SS V2 produ ces a large amount of torque therefore it can be geared quite high large pinion compared to other speed controls If geared too low you can not obtain maximum a
19. vailable power in regards of torque amp speed Recommendations by the team based on our extensive testing we recommend the following gearing and profile range for different motors and classes Please take this as a starting point and finetune it from there our recommendations are based for average medium size tracks Motor Type Turns Class Ratio 1 12 1S Off Road Touring Car 1 12 18 Off Road Touring Car 1 12 1S Off Road LRP X12 LRP K4 Nosram Pure Nosram Cobra Allother 10 5 21 1218 motors Off Road Ye h LRP Touring Car 0 a iO i i i gt O O AT Novak 13 5 21 12 1S ne aa eo Tekin SP Ori Off Road on Epic GM Touring Car Coral y etc 5 51 1218 Off Road 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 X Brake 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 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 s
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