User Manual LokSound
Contents
1. e Universal motors with HAMO conversion thus converting the universal motor to a DC motor High motor pulse frequency due to the pulse requency of 32 kHz the motor is operated in the best possible way Therefore the motor not only runs silently no singing or humming but will also be cooler and have a longer life LokSound mfx decoders are particularly suitable for coreless motors Motor control the LokSound mfx has 4 generation oad control you can adapt it to your motor or turn it off When activated your engine will travel at a constant speed regardless of the load or if the engine ravels up or down a gradient Motor control is pre set for operation with Marklin 6090x high performance drives respectively universal motors with HAMO conversion 4 function outputs Besides the two lighting outputs there are two additionalauxiliary function outputs available Turn on the smoke generator or the interior lights remotely or decouple by pushing a button on your central unit Lighting effects and individually dimmable lights provide fun experienced never before when playing with your trains and absolutely realistic models Brake sections The LokSound mfx decoder understands and responds to the Marklin brake section Protection both the motor output and the function outputs are protected against short circuits as far as possible Please make sure that the maximum permitted current for the function2. Display of the first 8 functions plus headlights corresponding to the selected type of sound Display of suitable symbol for the engine The mobile station allows you to call up a total of 9 functions While the mobile station is ideally suited for running trains it is only possible to adjust the following parameters of the LokSound mfx decoder e Name of engine e Maximum speed e Acceleration e Deceleration Sound volume of the decoder The mobile station is not suitable for all remaining parameters 5 2 Adjustable decoder parameters when using M rklin control unit 6020 or 6021 Prior to the introduction of the M rklin central station the control unit 6020 and its successor 6021 represented the fully fledged digital command stations by M rklin With the 6020 respectively 6021 the most important parameters of the LokSound mfx decoder can be adjusted First we will explain which parameters can be set with these central units in Chapter 5 2 2 will describe how to do it User Manual LokSound mfx 1st edition 07 2005 5 2 1 Available parameters when using 6021 numbers from 01 to 80 grants access to the The control unit 6021 respectively its predecessor 6020 have a two digit display and permit you to enter herefore LokSound mfx internal configuration Parameters of load control The internal Pl control algorithm depends on three parameters in CV 53 the reference voltage is set whil
3. For instance CV 01 contains the address in Motorola mode It can vary from 01 80 refer to the range of values The factory pre set is 03 5 2 1 1 Resetting to default values factory pre sets You can reset the decoder to the default values at any time Simply write the value 08 in CV 08 A reset of sound files cis only possible with the LokSound Programmer Art No 53452 5 2 1 2 Load control Back emf The LokSound mfx decoder has 4 generation load The internal Pl regulation of LokSound mfx can be adjusted with CV 54 and CV 55 Depending on the ype of motor the parameters may have to be adjusted to achieve optimal running performance LokSound mfx decoders are optimized for use with M rklin motors by default Parameter K stored in CV 54 influences how strongly load control will effect the driving performance The higher the value the more load control will respond to any changes Adjust this value control assuring that the engine always runs at the with care because too high values could lead to predetermined speed regardless of the actual load irregular and hard driving performance If you Load control was optimised and tested with prefer smoo h running try to reduce the value step e M rklin by step until you reach an optimum e ROCO Parameter I stored in CV 55 provides important information to the LokSound mfx decoder regarding Bachmann Liliput the
4. 5 Connecting auxiliary function devices Any load may be connected to the lighting and auxiliary unction outputs as long as it doesn t exceed the maximum current see technical data in the appendix of this manual Note that the overload protection o the decoder reacts quickly and will switch off al unctions immediately in case of an overload or short circuit Therefore use only lights for 16 V or a higher voltage and a maximum nominal current o 50 mA incandescent lights have a high starting current and may trigger the overload protection during switch on Use only digital smoke generators e g Seuthe No 11 for engines whose lighting and auxiliary function outputs are connected as shown in figure 2 Other smoke generators draw too much current Some smoke generators have a nominal current of over 250 mA Engines that are wired as shown in figure 3 require an analogue smoke generator e g Seuthe No 10 User Manual LokSound mfx 1st edition 07 2005 Make sure that the total current for the function outputs does not exceed the permitted current rating and avoid short circuits between outputs Although the output circuits of the LokSound mfx are protected a high voltage on the terminals or a short circuit may cause damage 3 6 Connecting a wheel sensor To synchronize the exhaust chuffs with the revs of the drivers an external sensor may be used The sensor input is described in figure 5 The LokSound
5. CV you want to change two digit number e Confirm by activating change of direction doub le blinking headlights e Enter the new value for the CV 2 digits e Confirm by activating change of direction headlights light up for about 1 second then continue blinking e Now you can continue with other CVs in the same manner e To exit the programming mode select CV 80 or switch off the track voltage for a moment press stop button followed by go button on 6021 Please note that 6021 only permits entries from 01 to 80 There is no value 0 instead always enter 80 5 3 Decoder parameters that can be set with the Marklin central station Using the M rklin central station not olny allows you to enter the parameters described above but also gives you the following option e Change the name of the engine Freely select the speed curve e Assign function buttons function mapping you determine which button has to respond in which manner and which symbol is to be displayed e Assign lighting effects to the individual function outputs The LokSound mfx decoder offer a large choice of lighting effects such as dimmer flash blinking or the simulation of the firebox You determine which output is set to which effect and how bright the lights should be e Select and set brake sections e Set the maximum speed in analogue mode e Set several other parameters The available options and how to
6. any existing wires within the engine and any connection to the chassis Both motor contacts must be insulated Make sure there isn t any connection to the chassis the wheels or the pantographs This may easily be overlooked articularly in Fleischmann models After installing the decoder please check all connections with an Ohmmeter and check for any short circuits between motor and current pick ups How to proceed depends on how the headlights and other functions are wired in the engine a If headlights and functions are insulated from the engine chassis free of any voltage proceed as per igure 2 Headlights and functions are connected with their common to the track voltage e g almost all User Manual LokSound mfx 1st edition 07 2005 5 speaker100Q engine Figure 2 Wiring of engines with DC motor and insulated functions speaker100Q 2 x dark brown AUX2 AUX1 light light chassis orange gray gt engine Figure 3 Wiring of engines with DC motors and functions with the common pole connected to the chassis M rklin engines and older Fleischmann or ROCO e Connect the green wire to the function output engines as per figure 3 Don t get confused by the AUX 1 and the purple wire to the function output fact that both figure 2 and 3 show how to wire DC AUX 2 Allocate the function buttons later and coreless motors How to wire a universal motor Connect the speaker to the two dark brown w
7. are stored in CVs that may be modified Adaptation of revolutions for diesel and pitch for steam exhaust chuffs The revolutions of a diesel motor may be modified by 2 CVs Enter the revolutions of the idling diesel motor in CV 59 The standard value of 32 permits reproduction of the sound at original speed while value 16 reduces this to half speed Enter the revolutions at maximum speed respectively maximum revs in CV 60 Value 64 means double the original speed Use the same parameters when adapting the pitch of the exhaust chuffs for steam engines The interval of the exhaust chuffs should not only be shorter but also vary in pitch with increasing speed Specific settings for steam engines To simulate a steam engine you have to synchronize the exhaust chuffs with the revolutions of the drivers LokSound mfx offers 2 ways to achieve this e An external wheel sensor e Speed step dependent Depending on the method selected certain CVs have to be set accordingly LokSound mfx is factory pre set to speed step dependent adjustment Using a wheel sensor The wheel sensor must be connected as described in Chapter 3 6 Then two more parameters have to be set Set CV 57 to value 01 and enter a value gt 01 in CV 58 CV 58 defines after how many pulses by the sensor the next exhaust chuff is reproduced Normally one exhaust chuff per pulse should be played Speed step dependent control With this method the i
8. motor type used certain electric motors respond e BRAWA differently to adjustments of the rpm s The longer a motor takes to respond the lower the value in CV 55 e B hler However it is not easy to recognize the degree of If so desired you can deactivate load control inertia In general The larger the diameter of the Influence of load control motor and the more poles and or flywheels the motor You can adjust the effect of load control with CV 56 ee ins and tne lower value in Value O deaktivates the load control vaule 63 represents 100 load control 10 User Manual LokSound mfx 1st edition 07 2005 For optimal programming proceed as follows Read out the value in CV 53 as described above Leave the value of CV 55 1 for the time being and test run the engine Now change the value of CV 54 in steps of 5 downwards or upwards and observe the running properties of the engine If there is no improvement leave the value of CV 54 and change the value of CV55 intensity of control in steps of 5 until an optimum is reached Please note that incorrectly set parameters may impede the effect of load control to the point that the motor may stop altogether Parameters for Fleischmann motors Engines with the traditional Fleischmann motor should be programmed as follows CV54 60 CV55 20 5 2 1 3 Sound adaptation LokSound decoders offer many possibilities to adjust sound effects All parameters
9. necessary use an earthed wristband When installing the decoder make sure that no meta art of the chassis touches any components of the decoder 3 2 Engines with DCC interface LokSound mfx is supplied with an 8 pin plug conforming NEM 650 652 NMRA S9 1 9 2 as shown in figure 1 Therefore installation in engines with a NMRA socket is particularly easy e Remove the body Follow the instructions in the manual of the engine e Remove the analogue plug or directional relay ne ease keep the plug relay for future use e Insert the decoder plug with pin 1 the side with the red orange wire into the side of the socket that is usually marked with or 1 Make sure not to bend any pins Do not rely on the assumption that the wires have to lead in a certain direction e marking is the only valid reference t e Place the decoder in a suitable location within the engine and fasten it with double sided tape or a drop of hot glue e Now fix the speaker in a suitable place See Chapter 3 4 Pin Description Color Code 1 motor terminal right orange 2 rearlight yellow 3 function F1 green 4 current pick up 1 black 5 motor terminal left gray 6 headlight white 7 common pole blue 8 current pick up 2 red red black Figure 1 NMRA interface 3 3 Engines without interface Unfortunately not every engine has a digital interface and thus the wiring becomes more elaborate First disconnect
10. outputs may not be exceeded under any circumstances Also prevent short circuits across the outputs although the LokSound mfx has protective circuitry it is subject to damage or destruction if an external power is supplied to the output terminals Analogue mode LokSound mfx decoders can be operated on AC layouts without any problems Easy adaptation Even with the Marklin 6021 you can adjust most parameters comfortably without opening the locomotive It is even easier with mfx central units or with the ESU LokSound Programmer e Adigital four channel sound module with unique features Prototype sounds sounds of prototype engines were sampled using high fidelity microphones and recorded digitally on the flash memory module Thus your engines sound exactly like the prototype With four independent channels your engine sounds even more realistic since you can simultaneously add 3 sound effects to the running sound Pumps power switches and squealing brakes can all be heard at the same time LokSound mfx allows you to hear the exhaust chuffs of steam engines as they vary with the revs of the drivers and the load Now you can really hear your engine work Diesel engines can now simulate the reduced revs of the diesel while the engine is coasting The running sound and the sound of the fans blowers in electric engines are now separated 4 User Manual LokSound mfx 1st edition 07 2005 Pressing a f
11. speed step Values lt 2 are slower values gt 32 are aster than the original speed 14 User Manual LokSound mfx 1st edition 07 2005 CV Name Description Range value 60 Running sound Divided by 32 is the factor determining the maximum rpm s of the running sound at the highest speed step Values lt 2 are slower values gt 32 are aster than the original speed 01 63 55 Sound volume Volume for running and auxiliary sounds 01 63 28 Brake sound threshold specifies when the decoder should start he squealing brake noises The higher the value the sooner it begins 01 63 07 73 Storage options Determines which information is stored permanently in the decoder Value 00 stores no data Value 03 saves the current speed step amp function buttons Value 07 saves the current speed step amp function buttons and causes continuation of travel with the predetermined acceleration after a reset 00 07 M rklin Address 2 Second Motorola Address for accessing F5 to F8 01 80 Starting voltage in analogue mode AC 01 63 2 Dala Maximum speed in analogue mode AC 01 63 User Manual LokSound mfx 1st edition 07 2005 15 8 Specifications for LokSound mfx Dimensions Operating modes Motor control Function outputs Sound part 30mm x 15 5mm x 6 5mm 1 18 inch x 0 61 inch x 0
12. 26 inch mfx 128 speed steps 2 and 4 digit addresses M rklin Motorola old and new with 14 speed Steps Conventional DC and AC operation can be switched off Automatic detection of operating mode Supports M rklin brake modules Max load 1 1A continuous Silent drive 32 KHz pulse frequency Overload protection of motor output Fourth generation Back EMF load control may be switched off 4 outputs 2 of which may be used for lighting 250mA load per output Four independent channels High performance amplifier with ca 0 6 Watts Sound data in flash memory can be modified Mode for steam engines diesel hydraulic and diesel electric engines electric engines 8 Mbit memory for up to 65 seconds 16 User Manual LokSound mfx 1st edition 07 2005
13. User Manual LokSound mix 1st Edition 07 2005 ME SS ENGINEERING EXCELLENCE contents 1 Introduction Bee 2 Characteristics of LokSound mfx decoders 4 a Installation of LokSound decoders a5 3 Installation requirements iB 32 Engines with DCC interface PE 3 3 Engines without interface 25 3 341 Connecting DC motors ah 34 Connecting the speaker aT 35 Connecting auxiliary function devices sok 3 6 Connecting a wheel sensor 8 4 Set up ofthe decoder 8 4 Analogue operation with M rklin Transformer 8 42 Digital operation 9 42 Using M rklin 6021 9 4 2 2 Using mfx Systems 9 5 Adjusting decoder parameters 9 5 Adjustable decoder parameters using M rklin mobile station 9 52 Adjustable decoder parameters when using M rklin control unit 6020 or 6021 9 5 2 Available parameters when using 6021 10 5 2 1 1 Resetting to default values factory pre sets 10 5 2 1 2 Load control 10 5 2 1 3 Sound adaptation 11 5 2 1 4 Second M rklin address 11 5 2 15 Settings for analogue mode 12 5 2 2 Adjusting values using M rklin 6021 12 53 Decoder parameters that can be set with the M rklin central station 12 54 Adjusting decoder parameters using the ESU LokSound Programmer Art No 53452 412 6 Frequently asked questions FAQ 13 8 Service support and assistance 13 7 List of
14. all supported CVs 14 8 Specifications for LokSound mfx 16 Copyright 1998 2005 by ESU LLC Electrical characteristics and dimensions are subject to change without prior notice llrightsreserved ESU may not be held responsible for any damage or consequential loss or damage caused by inappropriate use of the product abnormal operating conditions unauthorized modifications to the product etc Not suitable for children under 3 years of age Inappropriate use may result in injury due to sharp points and edges M rklin is a registered trademark of the company Gebr M rklin und Cie GmbH G ppingen Germany 2 User Manual LokSound mfx 1st edition 07 2005 1 Introduction Congratulations on purchasing a LokSound mfx decoder With LokSound mfx your engines will sound like the prototype You will soon notice that your LokSound mfx equipped engines are the center of attraction on any layout Of course you would like to install this decoder immediately but first we have a request Please read this manual carefully prior to installation Although LokSound mfx decoders are very robust incorrect wiring may destroy the module Due to its factory settings your new LokSound mfx decoder can generally be used as is In addition it offers a multitude of options to help you adjust your LokSound mfx decoder even better to your model Please familiarize yourself with the decoder before installing it and adjusting an
15. command station and is ready for operation The appropriate symbols are already assigned to the function buttons Operation can begin immediately 5 Adjusting decoder parameters Chapter 5 provides information on how to change the settings of LokSound mfx decoders Please take your time to read and understand the somewhat complex explanations The number of the available functions and how to adjust them varies considerably subject to the type central unit The easiest way to set parameters is y means of a PC and the ESU LokSound Program mer Art No 53452 Using the Marklin central ation makes this process just as simple TO Z Regardless of which system was used for programming the decoder all modifications to the parameters will be implemented even when using a ifferent type of central unit You could for instance hange some parameters with the control unit 6021 a and use a mobile station for running your layout Or you could set all parameters with the ESU LokSound Programmer and subsequently run your trains with acontrol unit 6021 5 1 Adjustable decoder parameters using M rklin mobile station The M rklin mobile station is designed as a beginners device and focuses on the most important control elements LokSound mfx decoders can be operated with a mobile station without any problems and you can enjoy the advantages of mfx 128 speed steps e Automatic registration of engine Display of name of engine
16. decoder to default values 8 53 Load contro Parameter 1 control reference 01 63 35 parameter Determines the back EMF voltage that the motor should supply at maximum speed The more efficient the motor the higher this value may be Reduce this value if the engine does not reach its designed maximum speed 54 Load contro Parameter 2 K component of the internal Pl controller 01 63 24 parameter 2 Determines how strongly load control effects The higher the value the stronger the decoder controls the motor 55 Load control Parameter 3 I component 01 63 24 he momentum of the motor determines parameter 3 Motors with large flywheels or large diameter require a smaller value 56 Load control influence Determines how strongly load control is active 01 63 63 57 Sound mode 1 Multiplied by 0 64 is the time in seconds 01 63 10 or the interval between two exhaust chuffs at speed step 1 he value 01 indicates that the exhaust chuffs are triggered by a sensor 58 Sound mode 2 his value determines how the interval between 01 63 58 exhaust chuffs is reduced with rising speed steps A larger value stands for a stronger a lower value ora lesser reduction If the exhaust chuffs are triggered by a wheel sensor his value specifies the number of trigger pulses Required to release one exhaust chuff 59 Running sound Divided by 32 is the factor determining the 01 63 32 minimum rpm s of the running sound at the lowest
17. e chassis To eliminate this as the cause of the malfunction remove the motor and test run it with your LokSound mfx decoder while outside the engine e The engine jerks and runs very uneven at low speed with activated load control Deactivate load control and check if the problem remains If the problem disappears then the rameters for load control have to be adjusted Iry to adjust the parameters e The engine runs perfectly but there is no sound Check the wires to the speaker With the M rklin 6021 the new Motorola format has to be used otherwise the F1 button does not work If the format is set correctly the speaker may possibly be damaged e have read the instructions carefully but still have problems What can do Should you have further questions regarding LokSound mfx decoders you may contact our Technical Support Contact details are listed in Chapter 8 on the last page of this manual Should you have come to the conclusion you do not want to install decoders please contact your dealer and ask to have installed 7 List of CV s for control unit 6021 The following pages provide a table listing all CVs of LokSound mfx decoders that can be adjusted with the control unit 6021 Change CVs only if you have a clear understanding of the implications Incorrect settings may lead to malfunctioning LokSound mfx decoders 8 Service support and assistance Your model train or hobby shop is your compe
18. e in CVs 54 and 55 the control components of the Pl control are set Reference voltage n CV 53 you set the load control voltage that should be supplied by the motor parameters in such a way that they suit these imitations The available configuration parameters are organized in so called CVs Configuration Vari ables This value depends on the track voltage and the coefficient of utilization of the motor A coefficient Please note that the LokSound mfx offers far 75 and a track voltage of 16 Volts adds up toa more parameters Within this Chapter we voltage of 16 V 75 12 Volts That value has to only ee en gan bE e written into CV 53 The voltage here 12V is ente activated with 1 ease note that wrongly red in 0 4V increments This results in a value of 30 set CVs can impair the functionality of the 2V 0 4 for CV 53 If you don t know the exact decoder f MR motor coefficient you may obtain the value Theoretically you can enter values from 01 to 80 in experimentally as follows each CV Depending on the value stored in a CV the Check if the engine really reaches top speed at the havior of the decoder will vary When looking at ighest speed step or if you cannot detect any speed he table in Chapter 7 1 you will notice that most changes at the top speed steps In the latter case you CVs contain simple numerical values ave to reduce the value in CV 53 in the first case increase the value on
19. e wheel pick ups Are all connections between motor terminals and the chassis insulated Are lights connected properly and insulated from the chassis Is the decoder installed safely to avoid contact with the chassis Is there sufficient space around the LokSound decoder to allow for heat dissipation Could the LokSound decoder or any of the wires be squeezed when refitting the housing Is the speaker installed in such a way that sound can emit from the engine without obstruction After all the above points have been checked you may apply power to the engine We strongly recommend carrying out this initial test on a track section with over current protection The ESU LokSound Programmer Art No 53452 has an inte gral current guard The factory pre set address for the Motorola mode is 03 The engine reports automatically to all mfx central units Does the engine move in both directions Turn on the lights are they operating correctly If the LokSound mfx decoder was built into an engine with NMRA DCC interface check if the plug has been inserted correctly 4 1 Analogue operation with M rklin Transformer Operation with conventional Marklin AC controllers works as you know it from other models urning the knob controls speed To change direction the knob has to be turned to the left beyond the stop position Please note the following The engine must have completely stopped before chang
20. ing direction Never change direction while the engine is moving User Manual LokSound mfx 1st edition 07 2005 4 2 Digital operation 4 2 1 Using M rklin 6021 Operation of class BR 86 is possible with all previously marketed M rklin control devices such as delta control control unit 6020 control unit 6021 or compatible systems The functions F1 to F4 however can only be activated with the new Motorola ormat To activate this format put DIP switch 2 of he 6021 to the upper On position The LokSound mfx decoder offers a special feature esides the normal address factory pre set 03 the decoder also understands the following address factory pre set 04 Whenever you call up this address with your central unit you can activate unctions F5 to F8 with function buttons F1 to F4 Thus even when using central unit 6021 8 functions lus headlights are available Since this feature requires another address of the total of 80 addresses it can be turned off if not required Please refer to Chapter 5 2 1 4 Subject to the prototype engine the function buttons are assigned to different sound effects A list of the respective functions is available on our website 4 2 2 Using mfx Systems The LokSound mfx decoder can be operated with any central unit compatible with Marklin systems and mfx data format Once you have placed the engine on the track it will automatically register with the
21. ires M rklin is sh in fi 5 Maiklin is shown in figure e Ifthe headlights and functions are insulated from Connect the red wire to the right rail pick up or the chassis see figure 2 connect all commons to center pick up in AC models the black wire to the blue wire Make sure the blue wire has no the left rail pick up common rails in AC models contact to the engine chassis e Connect the rearlights to the yellow wire the headlights to the white wire 6 User Manual LokSound mfx 1st edition 07 2005 3 3 1 Connecting DC motors e Connect the orange wire with the motor termi nal which was originally wired to the right wheel pick up center pick up in AC models e The gray wire goes to the terminal which was originally connected to the left wheel pick up common rails for AC models e Exchanging wires causes a change of direction e Some engines with the M rklin 5 pole high performance drive may have 3 RFI suppressors soldered to the motor shield The two suppressors that connect the motor terminals with the motor chassis must be removed see figure 4 Any chokes have to remain in the locomotive for radio frequency transmission suppression remove capacitor N SL orange gray Figure 4 5 pole M rklin high performance drive 3 4 Connecting the speaker LokSound mfx decoders may only be used with the speakers supplied by ESU LLC These speakers have an impedance of 100 Ohm The use
22. irst Motorola address in CV 75 the same as in CV 01 in other words CV 01 CV 75 User Manual LokSound mfx 1st edition 07 2005 11 Even though the second Motorola address is independent of the first one we recommend always to select the base address in CV 01 1 as the second address 5 2 1 5 Settings for analogue mode You can set the starting speed in analogue mode by adjusting CV 78 the higher the value the higher the speed of the engine The maximum speed can be adjusted by reducing the value in CV 79 If your engine runs too fast in analogue mode simply reduce the value in CV 79 In analogue mode the decoder automatically deactivates load control 5 2 2 Adjusting values using Marklin 6021 For adjusting CVs with control unit 6020 or 6021 proceed as follows Set the drive control knob to 0 Remove any other engines from the track Observe the blinking signals of the engine Press the stop and go button of the 6021 simultaneously until a reset has been triggered Alternately you can press the stop button in order to switch off the track voltage Enter the current decoder address alternately 80 e Confirm by activating change of direction turning the control knob beyond the stop position towards the left and hold the knob then press the Go button e The LokSound mfx decoder is now in programming mode headlights are blinking Now enter the number of the parameter
23. kSound mfx 1st edition 07 2005 2 Characteristics of LokSound mfx decoders The LokSound mfx decoder is a universal electronic module for installation in model engines preferably in HO gauge AC models The LokSound mfx revolutionizes authentic model train operations It intelligently combines a sophisticated digital decoder and a digital sound module With LokSound mfx you can run your engine with load control and many auxiliary functions while enjoying the original sound of the prototype Its unique features provide flexibility and reliability in operation that you have come to expect from a state of the art decoder Even future standards are no problem for LokSound its flash technology allows adaptation to the latest developments All you need for updating is the LokSound Programmer Art No 53452 Multi protocol operation The LokSound mfx decoder was specially developed for models with a center pick up 3 rail operation Trouble free operation with all M rklin Motorola central units was the main design objective Furthermore 100 compatibility with Marklin systems and its data format mfx was paramount thus providing maximum user comfort with mfx Fully automatic change between all 3 operating modes on the fly AC analogue mfx digital Motorola digital Motor types the following motor types may be connected to LokSound mfx e DC motors e g B hler Mabuchi e Coreless motors e g Faulhaber Maxxon
24. mfx decoder supports reed contacts or mechanical contacts If you want to use a reed contact available in hobby shops for each exhaust chuff a miniatrure nagnet has to be fixed on the driver axle Thus each magnet triggers the reed contact once per turn The best choice are miniature reed contacts available in electronic stores Suitable magnets are available in model train stores e g Mini track magnets They may have to be adapted using a file Generally speaking all 2 pole mechanical contacts can be used as long as both poles are fully insulated no connection to the chassis The sensor has to be activated software before it will actually work Refer to Chapter 5 2 1 3 drive wheel Figure 6 Connecting a wheel sensor 4 Set up of the decoder After successful installation you may now operate the LokSound mfx decoder The following will outline how you can check if you have installed the decoder correctly Chapter 4 1 describes analogue operation In Chapter 4 2 you learn how to operate LokSound mfx with various digital systems Before changing any decoder settings e g engine address sound volume we recommend to read Chapter 5 There you find out which parameters are available with LokSound mfx decoders and how they may be adjusted with the DCC command stations supported by mfx decoders Please check all connections carefully using an Ohmmeter Are there any short circuits between the motor terminals and th
25. nterval between exhaust chuffs is determined with CV 57 and CV 58 This method is recommended if an external wheel sensor cannot be used The adaptation of this variable to the wheel gearbox combination may require some experiments It pays to spend some time in order to achieve an optimal result This feature works best with load control set to 100 For adjusting the CVs you should proceed as follows e Set CV 57 to 10 and CV 58 to 26 e Put the engine onto the track and drive it with speed step 1 with sound switched on e Measure the time in seconds it takes the driver to complete one turn at this speed Divide the time by 0 064 e Enter a rounded value without decimal points in CV 57 e g 0 9 seconds 0 064 14 5 value 9 Increase the speed and check whether the exhaust chuffs match the turns of the drivers f the exhaust chuffs are too fast increase the value in CV 58 gradually if they are too slow decrease the value in CV 58 Adjusting the volume The volume of LokSound mfx decoders may be adapted gradually Enter the desired value in CV 63 Permitted values are 1 quiet to 63 loud 5 2 1 4 Second Marklin address n order to be able to use functions F5 to F8 with the Ma rklin control unit 6021 LokSound mfx decoders have a second Marklin address It is always the ollowing number to the actual address This address as to be entered in CV 75 In case you do not require his feature please enter the f
26. of speakers from other manufacturers may cause considerable distortion and in extreme cases may even destroy the LokSound decoder The correct position of the speaker is crucial to achieve high quality sound A speaker that is installed without a baffle will not generate good sound Therefore carefully select the location and baffle or the speaker The speaker must be installed in such a way that the sound waves are not unduly blocked Please handle speakers with extreme care don t apply pressure or touch the membrane The speaker s magnets are very powerful Keep all metal items away and secure the speaker firmly when soldering The soldering iron may pull the speaker due the magnetic field and destroy it Connect the speaker to the 2 dark brown wires of the LokSound mfx module Make sure to use a small soldering iron max 20 W and only heat the marked spots as shown in the figure close to the edge of the small contact plate Polarity is not important An optimal sound effect is achieved by putting the speaker into a baffle which is supplied with the speaker This will increase the sound pressure and channel the sound in one direction Without baffle the sound effect may be unsatisfactory Feed the speaker wires through a small hole in the baffle A suitable baffle is supplied with each speaker The speaker should be fitted tightly into the baffle speaker 3 solder here 3
27. set parameters is described in the manual of the central station 5 4 Adjusting decoder parameters using the ESU LokSound Programmer Art No 53451 The LokSound Programmer available from ESU LLC offers the easiest method to adjust CVs of LokSound mfx decoders It is done with the click of a mouse using your MS Windows PC The PC saves you searching for various CV numbers and values With the LokSound Program mer you can access all parameters of LokSound mfx decoders With the LokSound Programmer you can also modify the sounds of LokSound mfx decoders you may even create your own sound effects You can also compile you own sound files The LokSound Programmer Art No 53452 at model train stores and comes complete with detailed operating instructions po wer supply software and USB adapter The older version of the LokSound Programmer Art No 50450 is not suitable for programming LokSound mfx decoders 12 User Manual LokSound mfx 1st edition 07 2005 6 Frequently asked questions FAQ Most of the time LokSound mfx decoderdoes not work as desired some CVs are set incorrectly Here are some examples of what may happen and how to solve the problem e Headlights and sound work writing CVs as well but the engine does not move A short circuit on the motor terminals or a high current draw may trigger the overload protection of the LokSound mfx decoder Perhaps the motor is not fully insulated against h
28. stics of LokSound mfx decoders Chapter 3 describes installation and connection of LokSound mfx decoders LokSound mfx decoders are suitable for most digital command control systems that either work with the Marklin Motorola data format e g control unit 6020 6021 or the new mfx data format e g mobile station or central station Of course LokSound mfx decoders can also be used on conventional AC layouts Chapter 4 provides an overview on which digital and analogue systems may be used to operate LokSound decoders as well as some particularities of certain systems If you want to modify the preset running characteristics and or sound effects we strongly recommend reading Chapter 5 Here you will gain an insight regarding the many options and how to adjust various parameters of the LokSound mfx decoder with different systems You will also learn how to reset the decoder to the factory settings Depending on the type of central unit not all functions may be available For easy setting of parameters we recommend either he Marklin central station or the ESU LokSound Programmer Art No 53452 Both systems offer a graphic display which makes setting any parameter of your LokSound decoder a simple task n Chapter 6 we comment on frequently asked questions in greater detail n Chapter 7 a table provides all you need to know regarding the programming of decoder characteristics as outlined in Chapter 5 User Manual Lo
29. tent artner for all questions regarding LokSound decoders You may also contact us directly For enquiries please use either email or fax don t forget to provide your own fax no and we will reply within a few days Please call our hotline only in case of complex enquiries that can t be dealt with by email or fax The hotline is often very busy and you may encounter delays Also check our website for more information You will find many hints regarding FAQ and even eed back from other users Hotline Phone 320 573 4301 Tuesday and Thursday 10AM 3PM CT Fax 320 573 2700 Email support loksound com Mail ESU LLC Warranty department PO BOX 77 Upsala MN 56384 www loksound com A complete and updated sheet of all functions and sound slot definitions for our LokSound decoders can be found on our web site www loksound com Just follow the links Products and LokSound User Manual LokSound mfx 1st edition 07 2005 13 CV Name Description Range value 01 Engine address Address of engine 01 80 8 2 Starting voltage determines the minimum speed 01 63 0 03 Acceleration This value multiplied by 0 25 is the time from 01 63 16 stop to maximum speed 04 Deceleration This value multiplied by 0 25 is the time from 01 63 12 maximum speed to stop 05 Maximum speed Maximum speed of engine 01 63 amp 08 Factory reset Resets
30. unction button triggers additional sound effects On mfx capable controllers the matching symbol is displayed at the same time Random sounds sound effects such as air pump water pump fireman Fred discharging compressed air etc are randomly triggered 3 Installation of LokSound decoders 3 1 Installation requirements The engine must be in good mechanical condition only an engine running smoothly in analogue mode should be modified for digital operation An engine running poorly in analogue mode will not operate satisfactorily in digital mode even with the best digital decoder Check and clean or replace any wear and tear parts such as motor brushes wheel contacts ights etc Always remove the engine from the track when doing maintenance work or modifications Make sure that no voltage is applied intentionally or accidentally while you are working on the model LokSound mfx decoders have a certain size make sure that the decoder fits easily into the engine that no pressure is applied when replacing the housing onto the chassis and that no wires are squeezed between other parts Further make certain that no wires obstruct any moving parts such as ransmissions Never pack a LokSound decoder in foam pads etc The decoder heats up during operation good heat dissipation is essential Electronic components are sensitive to electrostatic charges always make sure that your work place is grounded If
31. y parameters Also note the recommendations regarding installation Important warning e LokSound decoders are designed for use in model railways only e Avoid mechanical force or pressure on the decoder Do not expose to wet and humid conditions e Do not remove the heat shrink sleeve on the decoder e Never solder on board extend cables if necessary e Never wrap the decoder in insulation tape since this may prevent heat dissipation and cause overheating e Always disconnect from any electrical power sources when installing the decoder e Make sure that neither the LokSound decoder nor any blank wire ends may come into contact with the engine chassis risk of short circuit Co ver any blank ends of unused wires e Make sure that no wires are squeezed or cut by the model s transmission parts when reassembling the engine e When reassembling the engine make sure that no wires are squeezed or a short circuit could occur Handle speakers with extreme care Do not touch the membrane or apply pressure Solder speaker connections quickly and only at the intended contacts Pay close attention to the instructions for installing the speaker f you adhere to these warnings your LokSound mfx decoder will reward you with long life and trouble ree operation ESU LLC July 2005 This manual has several Chapters explaining step by step how to proceed Chapter 2 provides an overview of the characteri
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