user manual
Contents
1. as required by certain federations Going from mildest to most aggressive timing profile value 1 minimum value 10 maximum MODE 4 Automatic Brake called auto or drag brake This function allows you to set a slight braking action which is applied in the neutral range moon 0 1 2 3 4 5 6 7 8 9 10 Yellow Red disabled Going from lowest to highest automatic brake setting same time value 1 minimum value 10 maximum TING 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 you a good indication were to search SYMPTOM REMEDY Servo is working no motor Plug speedo to receiver as Ch 2 function Check settings for your application Speedo plugged in incorrectly 3 way protection System activated Wiring problem Sensor wire missing defective Motor defective Speedo defective No servo and no motor function Speedo connected to receiver with wrong polarity Wiring problem Battery defective Crystal receiver or transmitter defective Speedo defective Motor stutters while Sensor wire defective accelerating Motor or sensor board in motor defective Radio interference Power2. works default settings How to get into programming the modes How to check the stored values How to change the value How to get to the next Mode How to leave the programming mode MODE 1 SCS2 allows you to adjust the cut off voltage precisely depending on the battery type you use Cut Off Voltage disabled use for Caution the most common reason for unexpected shutdown is using the wrong value in this mode MODE 2 Dual XPS Feel allows you to adjust the Pearl Version 2 throttle feel to your likes Either you run OnRoad or OffRoad on slippery or high traction surfaces we have incorporated a profile for you Higher value means more aggressive eagle espana Response Current Limiter Off Throttle Map linear MODE 3 Dual XPS Boost the Boost adjustment is Nosram s active motor timing system depending on many different factors current throttle position RPM etc the software calculates the perfect commutation moon 0 1 2 3 4 5 6 7 8 9 10 Yellow Red disabled Caution too high Boost values increase motor temperature excessively and in the worst case may damage your motor make sure you find the best performance by increasing values step by step carefully Advise if value 0 is choosen for Mode 3 the blue LED will flash in neutral position in normal operation to indicate that entire timing advancement is disabled completely for true stock racing
3. button pressed for 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 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 Pear Version 2 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 end of each run switch of the car and then switch off the transmitter At the start of each run switch on the transmitter first then switch on the car e For storage of the car disconnect the drive battery at any time Team advise 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 and then decrease brake strength to 80 CHECKING THE FUNCTIONS Check the LED s when moving your throttle stick and you will see if everything is setup correctly Function Status Mode LED Set LED Neutral Neutral when Boost value 0 Forward NOSRAM offers a comprehensive line of accessor
4. 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 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 Dear Customer thank you for your trust in this NOSRAM product By purchasing a Wersion 2 of NOSRAM s Pearl Evolution Pearl ISTC 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 IFMAR World Champion e 100 Brushless Competition e USB Software Updateability e Dual XPS Power Profiles e Boost 0 Mode with disabled timing e SuperBEC for 1S to 25 LiPo without receiver pack e SmartCell System 2 e Full Contact Cooling Technology e Smartleamp Readout 2 e 3 way Protection System 2 e Small footprint 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 yourself and avoid damages of the product Proceed according to the user guide in order to understand your speed control be
5. RA00297 90905 90955 Brushless Competition Speed Control for distributor address see packaging CONNECTIONS amp RECEIVER CONNECTING WIRE The Pear Version 2 is equipped with an NOSRAM 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 SENSOR CONNECTOR located underneath the solder tabs 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 Sensor Connector eee ma replaceable optional hall sensor wires available please underneath solder tabs refer to complete line up at Spare amp Optional Parts Through this sensor connector the Pearl Version 2 can also be updated with the latest software updates available at www nosram com using the optional USB Bridge Please refer to chapter Special Features for details Power Capacitor POWER WIRES For maximum performance flexible sili cone 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 asec per soldering joint to prevent possible damage to the speed control due to overheating of the componen ts There are full replacement power wire sets available please refer to complete line up a
6. capacitor damaged Speedo defective 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 Motor runs in reverse when Model with reversed gearbox Can not use a sensored brushless system accelerating forward on radio Wrong Gear ratio False settings on Dual XPSIM Boost Transmitter settings changed after set up Power Capacitor damaged Motor or sensor board in motor defective Speed control defective Wrong setting in SCS2 Mode 1 Model used too often without cool down periods Motor stronger than motorlimit or input voltage too high Sick 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 short Insufficient performance E g poor power topspeed or brake Speed control switches off frequently Motor never stops runs at constant slow speed Radio interference Receiver defective too sensitive Transmitter defective transmitter output power Poor battery connection Transmitter batter
7. 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 Pearl Version 2 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 creating solder bridges on the solder tabs and isolate all connections carefully Caution Avoid soldering longer then Ssec per soldering joint when replacing the power wires on the speed control and motor to prevent possible damage due to overheating of the components e Connect the speed control to the receiver position Channel 2 e Blue power wire Speedo MOT A to motor A e Yellow power wire Speedo MOT B to motor B e Orange power wire 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 If battery is connected with reversed polarity it will destroy
8. dvise 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 3 Way Protection System new and improved protection system which also informs you the cause of the shut down 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 Error Gode LED flashing sequences ses Mona Reason Possible Cause 1 Yellow Speed Control Thermal Shutdown 1 too high settings for Dual XPS Boost too high gear ratio too low motor wind for application Motor Thermal Shutdown too high mechanical motor timing ae _ battery empty Yellow Red as battery damaged alternate flashing Battery Low Voltage Cut Off motor too strong for battery discharge capability poor connection bad connector bad soldering joint sensor wire missing or defective drivetrain stuck _ motor defective locked rotor damaged sensor Yellow Red same time Changing Mode settings without the transmitter At race events you usually do not have access to your transmitter but never mind since you can simply disconnect the receiver lead from the receiver and change the MODE settings as described at Mode Programming Works Default Settings All Nosram speed controls come factory adjusted d
9. efaults are grey shaded above If you loose track of the modes you can restore the works default settings With the transmitter switched on hold the SET button pressed while you switch on the speed control This returns the unit to the works default settings Power Capacitor Never run without a power capacitor It offers increased punch and additional protection it must be connected to BAT and BAT solderpads with shortest possible wires There are optional power capacitors available see Spare amp optional parts Full Contact Cooling another first achieved by NOSRAM The revolutionary Full Contact Cooling Technology for 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 Pure Brushless Forward Brake Design uncompromising and outstanding performance for top level com petition was the target for the Pearl Version 2 Therefore the Nosram engineering team developed a pure forward brake brushless competition speed control There is no reverse function and no brushed operation USB Software Updateability Through the sensor connector the Pearl Version 2 can be updated to the latest firmware available for download at www nosram com The optional USB Bridge Speedo Firmware Update PC Link 92500 and a PC are required to do so please refer to Nosram website or the interface man
10. he 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 the limit 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 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 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 at 10 flashes every flash below 10 equals to 5 C temperature decrease Temperature chart speed control and motor temperature gt 81 F 72 F 63 F 54 F 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 All New Brake Design the best got perfected further A superlinear feeling with an even stronger pushbrake and 10 fine steps for almost infinite adjustments of autobrake Team a
11. ies as well as particular spare and optional items Here you find an overview for a full picture please visit our website at www nosram com 92505 Power Wire Set Brushless 2 6mm red black blue orange yellow 92506 Power Wire Set Brushless 3 3mm red black blue orange yellow 92507 3 3mm Powerwire black 1 0m 92508 3 3mm Powerwire red 1 0m 92511 Low Profile cooling fan 925307 Sensor Wire HighFlex 70mm 925310 Sensor Wire HighFlex 100mm 925315 Sensor Wire HighFlex 150mm 925320 Sensor Wire HighFlex 200mm 92531 Pearl Version 2 Powercapacitor HighPerformance 6 0 7 4V 92591 Hardcore Motor Cooler Motor Heatsink Fan 92500 USB Bridge Speedo Firmware Update PC Link The Pearl Version 2 features 4 modes which enable you to adjust it 100 to YOUR special requirements The factory settings are shown in grey colour Press MODE button for 3 or more seconds 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 f 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 Pearl Version 2 Table of settings values and modes see below grey shaded values show
12. ies empty Adjust gear ratio Adjust settings under Dual XPS Boost Repeat set up procedure Replace Power Capacitor Replace sensor board or motor Send in product for repair Change value of SCS2 Mode 1 accordingly Let cool down after every run Use only motors and batteries When are within Maintain model 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 All products from NOSRAM are manufactured according to the highest quality standards NOSRAM 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 ha
13. ition RPM etc the software calculates the perfect commutation and timing Caution correct profiles especially for Mode 3 heavily depend on motor type and mechanical motor timing So if you change to another motor type or another wind always start with a low setting on Mode 3 and monitor the motor temperature frequently during the run Advise if value 0 is choosen for Mode 3 the blue LED will flash in neutral position in normal operation to indicate that entire timing advancement is disabled completely for true stock racing as required by certain federations Please visit download area at www nosram com for Boost factory recommendations for all applications SuperBEC a true BEC revolution Constant 6V 3A output with input voltages from 3 0 to 7 4V no need for a receiver battery or booster circuit even with 1S LiPo as the Pearl Version 2 uses a unique internal design using buck boost technology for BEC to power receiver and servo as well SCS2 SmartCell System 2 Nosram s exclusive SCS2 ensures that all batteries LiPo NiMH LiFePo can be used safely without accidentially deep discharging of the cells In case of a shutdown when cell votage has reached set cut off voltage the motor function will be disabled and the LED s will indicate that a shutdown has occured due to undervoltage see chart below for error code s Caution WorksDefault setting has cut off disabled Smart Temp Readout System 2 allows you to read out t
14. ndling 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 NOSRAM 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 Dual XPS Power Profiles an absolute novelty independent adjustment of Feel and Boost to make the Pearl Version 2 universal for all racing classes motors cell voltages and personal driver preferences Feel the Feel adjustment allows you to set the feel of the speed control to your likes it s a combination of current limiter throttle map and other secret factors which the software alters depending on the status of the car start acceleration full speed Higher profiles result in more aggressive throttle response so normally for applications on slippery surfaces lower Feel settings are strongly recommended which give you best car control Boost the Boost adjustment is Nosram s active motor timing system depending on many different factors current throttle pos
15. t Spare and Optional Parts Fan Connector On Off Switch Receiverwire HEATSINK To achieve best perfomance even under ex treme conditions the heatsink has been directly moun ted 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 Pear Version 2 may get damaged if you try to do this The heatsink is an integral part glued to the fet s and therefore cannot be removed PLUGGED FAN Pearl ISTC Version 2 90955 only your speed control contains a high performance low profile 25x25x 7mm fan and blue anodised 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 replacement fan set available please refer to complete line up under point Spare and Optional Parts On Pearl Evolution Version 2 90905 model you can also connect an optional fan to the same port if needed 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
16. tter 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 90905 90955 90905 90955 Pure Brushless Competition Forward Brake Footprint Height Weight excl wires Voltage Input Typ Voltage Drop 20A Rated Current Compatible winding styles Rec Motor Limit 7 4V 4 adjustable Modes Plugged Fan SCS2 Dual XPS Autobrake yes Transistors ratings at 20 C junction temperature Specifications subject to change without notice RADIO In setup mode the Pear Version 2 stores every step e g learning your radios neutral and endpoints when you press the SET button All the settings will be stored in the Pearl Version 2 s memory even if it will be disconnected from the battery TRANSMITTER SETTINGS Setup the following basic functions on your transmitter if available Description other names in radio Required Setting 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
17. ual for exact details how to do Software Updates included Otherwise no warranty can be granted For quick repair and return service add your address and detailed description of the malfunction lf NOSRAM 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 improvements which are done in the interest of the product NOSRAM does not take any responsibility for the accuracy of these specs NOSRAM Distributor Service e Package your product carefully and include sales receipt and detailed description of malfunction e Send parcel to your national NOSRAM distributor e Distributor repairs or exchanges the product Shipment back to you usually by COD cash on delivery but this is subject to your national NOSRAM distributor s general policy
Download Pdf Manuals
Related Search