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1. Because only one protection can be displayed by RED LED so the Driver will decide what error to display according to their priorities See the following Protection Indications table for displaying priorities Over current Protection Over current protection will be activated when continuous current exceeds 16A or in case of short circuit between motor coils or between motor coil and ground and RED LED will turn on once within each periodic time 3 s DM556 Digital Stepping Driver Manual V1 0 Over voltage Protection When power supply voltage exceeds 5221 VDC protection will be activated and RED LED will turn on twice within each periodic time 3 s Phase Error Protection Motor power lines wrong amp not connected will activate this protection RED LED will turn on four times within each periodic time 3 s Attention When above protections are active the motor shaft will be free or the LED will turn red Reset the Driver by repowering it to make it function properly after removing above problems Since there is no protection against power leads reversal it is critical to make sure that power supply leads correctly connected to Driver Otherwise the Driver will be damaged instantly Protection Indications Over current protection Phase error protection 12 Frequently Asked Questions In the event that your Driver doesn t operate properly the first step is to identify whether the problem2. Rayne Motors digital stepping Driver DM556 using the ProTuner software These instructions will walk you through the following steps necessary to start up your Driver and motor This section is intended for setting up the Driver with the ProTuner i ihis i qre Software Installation do not agree to the terms of this license agreement stepping Driver DM556 It can run in windows systems including Win95 Win98 WindowsNT Figure 12 License agreement Windows 2000 Windows XP And the selected PC should have 1 serial port at least for The ProTuner is windows based setup software for tuning all the Rayne Motors digital Drivers includes a Choose I agree to the terms of this license agreement and click Next to continue installation The communicating with the Driver l a l l l l user can enter user s information in the following window See Figure 13 After entering the user s Double click ProTuner All Setup_V1 0 exe to begin installing the ProTuner See Figure 11 Click information click Next to select installation folder where you would like to install the ProTuner See Next to enter the License Agreement window See Figure 12 Figure 14 amp Proluner_All Setup Note ProTuner_All Setup _V1 0 exe can be used for all Rayne Motors digital drives User User Information Enter your user information and click Next to continue can get it from either Leadshine CD or website Please get the latest versio
3. is electrical or mechanical in nature The next step is to isolate the system component that is causing the problem As part of this process you may have to disconnect the individual components that make up your system and verify that they operate independently It is important to document each step in the troubleshooting process You may need this documentation to refer back to at a later date and these details will greatly assist our Technical Support staff in determining the problem should you need assistance Many of the problems that affect motion control systems can be traced to electrical noise controller software errors or mistake in wiring DM556 Digital Stepping Driver Manual V1 0 Problem Symptoms and Possible Causes Microstep resolution setting is wrong Fault condition exists Motor phases may be connected in reverse Something wrong with motor coil Control signal is interfered Something wrong with motor coil Current setting is too small Acceleration is set too high Inadequate heat sinking cooling Current is set too high DM556 Digital Stepping Driver Manual V1 0 DM556 Digital Stepping Driver Manual V1 0 13 Professional Tuning Software ProTuner T Protuner_All Setup License Agreement Please read the following license agreement carefully Introduction Insert your license agreement text here This section will provide an overview of connection and basic setup instructions for
4. motors can run with much smaller noise lower heating smoother movement than most of the Drivers in the markets Its unique features make the DM556 an ideal solution for applications that require low speed smoothness Compared to the DM432C broader input voltage and output current ranges make the DM556 can Drive much more motors than the DM432C What s more owing to its higher performance DSP Driven motors can achieve much higher speed above 3000RPM than that of the DM432C offering servo like performances Features Anti Resonance provides optimum torque Supply voltage up to 45 VDC and nulls mid range instability Motor self test and parameter auto setup technology offers optimum responses with different motors Multi Stepping allows a low resolution step input to produce a higher microstep output for smooth system performance Microstep resolutions programmable from full step to 102 400 steps rev Output current programmable from 0 5A to 5 6A Pulse input frequency up to 200 KHz TTL compatible and optically isolated input Automatic idle current reduction Suitable for 2 phase and 4 phase motors Support PUL DIR and CW CCW modes Over voltage over current phase error protections Applications Suitable for a wide range of stepping motors from NEMA frame size 17 to 34 It can be used in various kinds of machines such as laser cutters laser markers high precision X Y tables labeling machines and so on Its
5. unique features make the DM556 an ideal solution for applications that require both low speed smoothness and high speed performances DM556 Digital Stepping Driver Manual V1 0 2 Specifications Electrical Specifications Tj 25 C 77F 5 6 4 0 RMS 20 36 45 VDC 7 10 16 mA 0 200 kHz 500 MQ Mechanical Specifications unit mm inch 118 4 646 9 25 0 364 25 3 0 996 75 5 2 972 47 8 1 882 112 4 409 Figure 1 Mechanical specifications Elimination of Heat Driver s reliable working temperature should be lt 70 C 158 F and motor working temperature should be lt 80 C 176 F It is recommended to use automatic idle current mode namely current automatically reduce to 60 when motor stops so as to reduce Driver heating and motor heating The Driver must be mounted vertically to maximize heat sink area as shown in the following picture Use forced cooling method to cool the system if necessary DMS556 Digital Stepping Driver Manual V1 0 Drive Case Important NOTE The driver must be mounted vertically onto a plate or a heat sinking to maximize heat sink area as shown in the above picture Please use additional heat sinking or cool fan if necessary Operating Environment and other Specifications Environment Avoid dust oil fog and corrosive gases 40 RH 90 RH 2 Vibration 5 9m s Max Approx 280g 10 oz 3 Pin Assignment and
6. 0 rr w e 1600 a N o OR ee oN 8 25600 OFF OFF OFF ON 8 wO ON O ON ON OFF o wo ww F ON ON OOF 24000 O ON OE O ON OE 5000 OF OFF ON OF 408000 O N O ON OFF OFF 0 w F O ON OFF OF DM556 Digital Stepping Driver Manual V1 0 020000 ON OFF OFE OF Current Settings For a given motor higher Driver current will make the motor to output more torque but at the same time causes more heating in the motor and Driver Therefore output current is generally set to be such that the motor will not overheat for long time operation Since parallel and serial connections of motor coils will significantly change resulting inductance and resistance it is therefore important to set Driver output current depending on motor phase current motor leads and connection methods Phase current rating supplied by motor manufacturer is important in selecting Driver current however the selection also depends on leads and connections When it s not in software configured mode the first three bits SW1 2 3 of the DIP switch are used to set the dynamic current Select a setting closest to your motor s required current Dynamic current setting oaa ON Notes Due to motor inductance the actual current in the coil may be smaller than the dynamic current setting particularly under high speed condition Standstill current setting SW4 is used for this purpose OFF meaning that the standstill current is set to be half of the selected dynamic curren
7. Description The DM556 has two connectors connector P1 for control signals connections and connector P2 for power and motor connections The following tables are brief descriptions of the two connectors More detailed descriptions of the pins and related issues are presented in section 4 5 9 DM556 Digital Stepping Driver Manual V1 0 Connector P1 Configurations DIR signal In single pulse mode this signal has low high voltage levels representing two directions of motor rotation in double pulse mode software configurable this signal is counter clock CCW pulse active both at high level and low level software configurable For reliable motion response DIR signal should be ahead of PUL signal by Sus at least 4 5V when DIR HIGH 0 0 5V when DIR LOW Please note that rotation direction is also related to motor Driver wiring match Exchanging the connection of two wires for a coil to the Driver will reverse motion direction Selecting Active Pulse Edge and Control Signal Mode The DM556 supports PUL DIR and CW CCW modes and pulse actives at rising or falling edge See more information about these settings in Section 13 Default setting is PUL DIR mode and rising edge active NPN and PNP control signal is on the contrary Connector P2 Configurations DM556 Digital Stepping Driver Manual V1 0 4 Control Signal Connector P1 Interface The DM556 can accept differential and single ended inputs including open colle
8. User s Manual For DM556 CE JAM Fully Digital Stepping Driver Version 1 0 2009 All Rights Reserved Attention Please read this manual carefully before using the Driver The content in this manual has been carefully prepared and is believed to be accurate but no responsibility is assumed for inaccuracies Rayne Motors reserves the right to make changes without further notice to any products herein to improve reliability function or design Rayne Motors does not assume any liability arising out of the application or use of any product or circuit described herein neither does it convey any license under its patent rights of others Rayne Motors general policy does not recommend the use of its products in life support or aircraft applications wherein a failure or malfunction of the product may directly threaten life or injury According to Rayne Motors terms and conditions of sales the user of Rayne Motors products in life support or aircraft applications assumes all risks of such use and indemnifies Rayne Motors against all damages Contents Contents Table of Contents Dynamic caren setin oneei n a A 10 Standstill current SEMIN eerie iiaae ioe e A E 10 l Introduction Features and Applications s sssssstiesssstiessstteessstteessstreessstreessstreesse l E E E N E EEA E 11 Hro ducion renren E A OOE OA l 9 Typical C O1itie Cth O fsa cdece iseszess seselecssessenailenstvasesneesnadlencduuslssaszunsdeaedessbvesze
9. a cease ERE dere ce lene 15 Comme ctor P2 Configuration zssassevesedenstsensunceseeveressmeuebeouderasarvasss dapesentaaneueuedopetes 4 Sot wate Insa liioi ets sie cctcee tect seca SN 15 4 Control Signal Connector P1 Interface eee eset eee eeeeteteneeeeneneans 5 Connections and Tesi meneto anp E un tececuesclactanseisckonicbactuntauactd 19 5 Connecting the Motor sieni renie 5 RS232 Interface CONNECTION oooooooooooooooooooooooooooooooooooooooo 19 Comme cons 10 4 lead MOTS eios eee 5 Testing the Stepping System c c ccccccsseccssssecssecessssecersesceesececsesecersesecerseceeaveeeeee 19 Connections to 6 lead Motors sssessssessssetesrarssratesratessatessaressaeessatrssaerssaressaerssaes 6 SOW are MN OUUCTION stench eis tescd sec ovactuseteard dacaonstaaebyint Geceaucheun deur comuehaiedeuehteaerhd 20 Palt OS OnE UB AN ONS a ce ace ee rete ee eat eet cet eens 6 ProTuner Main Window ooooooooooooooooooooooooooooooooooo 20 Full Coil Configurations ssc ihc wishes Rie Wise Rie Wis ne Reese T 6 Com Config Window ccccccssessssssecsssesesscseseescsucersvsecsrsececsesucarsveucerscaseveneaee 71 Connections to 8 lead Motors ssssssssessssstessatesratessatessatesnatessatessatessatrssaerssaerssans TUDD an E cae uae 21 Seres CONMCCHONS an eee 7 Anti Resonance Introduction oooooooooooooooooooooooooooooooooc 24 Paralel gonnec ioni erinan A aeaete teat arcu eer 7 Procedure for Achieving Optimum Performance c c
10. cccsscssesesseseesseeeeeeees 26 6 Power Supply Selection ssssssssssssssssssssssssssssssssssssnnnnnnnnnnnnnnnnnnnnnnetenteeneneeeeeeeneneneeens d APP ODO eemer met ter arr ene er EA eee ene ne ete ee ere ere 29 Regulated or Unregulated Power Supply esses eeseereteneneeeeeeaeenee 8 Twelve Month Limited Warranty comset n Oe Bou Suee Gauss 29 IIIT NG DV sessu nnn Ennn E ERRE ENERE 8 PG MUSTO 11S eeeet a hecentas E Aachen eee cent eke eee eee teatee 29 De lS CUMS OUP y VON A Be ascetic ony sassveuateceseas Sao E api saneunictoe sete cassoates 8 Obiaimine Warranty SCLVICE xttecusscceccsesdctacssccapessandeterusscetacunadeeacsncensdanacecndusceenests 29 7 Selecting Microstep Resolution and Driver Output Current cccseeeeseseeeeees 9 Warranty TaN AUT OTN Sa ta iiitr a ERREEN REER 29 Microstep Resolution Selection 0 0 0 0 ccs sete eens eteteaes een 9 CO O a aa a a a FIT Ona OTT EE SURT SHEE Ee 30 Curren SENO Soar ee 10 I II DM556 Microstepping Driver Manual V1 0 1 Introduction Features and Applications Introduction The DMS556 is a versatility fully digital stepping Driver based on a DSP with advanced control algorithm The DM556 is the next generation of digital stepping motor controls It brings a unique level of system smoothness providing optimum torque and nulls mid range instability Motor self test and parameter auto setup technology offers optimum responses with different motors and easy to use The Driven
11. ctor and PNP output The DM556 has 3 optically isolated logic inputs which are located on connector P1 to accept line Driver control signals These inputs are isolated to minimize or eliminate electrical noises coupled onto the Drive control signals Recommend use line Driver control signals to increase noise immunity of the Driver in interference environments In the following figures connections to open collector and PNP signals are illustrated Driver Controller i Gab ms a O Figure 3 Connection to PNP signal common cathode 5 Connecting the Motor The DM556 can Drive any 2 pahse and 4 pahse hybrid stepping motors Connections to 4 lead Motors 4 lead motors are the least flexible but easiest to wire Speed and torque will depend on winding DM556 Digital Stepping Driver Manual V1 0 inductance In setting the Driver output current multiply the specified phase current by 1 4 to determine the peak output current P2 A B B Figure 4 4 lead Motor Connections Connections to 6 lead Motors Like 8 lead stepping motors 6 lead motors have two configurations available for high speed or high torque operation The higher speed configuration or half coil is so described because it uses one half of the motor s inductor windings The higher torque configuration or full coil uses the full windings of the phases Half Coil Configurations As previously stated the half coil configuration
12. drate Open Figure 21 RS232 communication configuration window Serial Port Select the serial communication port to which the Driver is connected The factory default setting is COM1 Baud Rate Select the communication baud rate The factory default setting is 38400 Click Open button to establish a connection with the specified settings When connecting you can choose SaveToDrive to download the current parameter settings to the Driver or to upload the stored Driver settings into the ProTuner by clicking Tuning gt Position Loop on the menu bar Tuning The user can choose one or two drop down menu s by clicking Tuning including CurrentLoop and SystemConfig CurrentLoop In Current Tuning window the user can tune the Kp Proportional Gain and Ki Integral Gain of Driver s current loop to optimize responses with different motors Start Restart a Step Response test to get an optimum response Kp Proportional Gain Proportional Gain determines the response of the Driver to current setting command Low Proportional Gain provides a stable system doesn t oscillate has low stiffness and large current error causing poor performances in tracking current setting command in each step like Figure 23 Too large Proportional Gain values will cause oscillations and unstable systems DM556 Digital Stepping Driver Manual V1 0 Current Tuning Kp f 734 Ki 250 l test f Start Figure 22 Current Tuni
13. edins 3rd ResonanceArea Amps 1128 Phase3 1128 InternerPulser n no 1139 x0 0lps M Cycle Reverse Interval ms 50 Repeat 5 Lenath r 10 Stop Figure 26 Anti resonance tuning DM556 Digital Stepping Driver Manual V1 0 r StepperConfig PeakCur A 2 00 MircoStep 1 51 2 ElecD amp 3000 m Command ype m ActiveEdge DirectionDef PUL DIR CwrCCW Rising Falling E Low High 1st ResonanceA Area mpi 952 Phase1 1109 Te nd Hasanuncekins Amp2 595 Phase2 1120 i 3rd rE E Amp3 1128 Phase3 128 InternerPulser SS 1139 xO01ms M Cycle Reverse Interval ms 50 Repeat 5 Length f 0 m Figure 27 Finishing tuning and download parameter settings to the Driver yY Err check Error Check This window shows both the present status of each error event and their history Current error event s can be reset by clicking Erase Current Err button and all error events can be reset by clicking Erase All button List of the last ten Drive faults 0 being the most recent 9 is the oldest See Figure 28 Err Check fLounter Figure 28 Error check window OverCurrent Over current Protection Protection will be activated when continuous current exceeds 16A OverVoltage Over voltage Protection When power supply voltage exceeds 52 1 VDC protection DM556 Digital Stepping Driver Manual V1 0 will be activated PhaseErr Phase Error Protec
14. edit box The stop time between each cycle unit is millisecond Repeat edit box Total motion cycles Length edit box Move distance of each cycle unit is revolution Start Stop button The user can Start Stop a motion test by clicking this button DM556 Digital Stepping Driver Manual V1 0 Procedure for Achieving Optimum Performance Step 1 Start the motion test by clicking Start Stop button Find a resonance speed by slightly moving the slider bar of internal pulse generator back and forth See Figure 26 Step 2 Run the motor at the resonance speed and verify the motor smoothness You may find a better smoothing value by slightly moving the slider bars of AMP s and Phase s back and forth It is very important to make the AMP s and Phase s adjustments at the proper test speeds with an unloaded motor Running at an incorrect test speed will not excite the motor at its peak resonance making it more difficult to find proper adjustment values Optimum AMP s and Phase s values may be a little different between running the tests with an unloaded motor and a load motor Please remember to click SavetoDrive to download the final parameter settings to the Driver when finish tuning See Figure 27 SystemConfizg StepperConfig PeakCur A 3 00 MircoStep 1 51 fy ElecD amp 3000 CommandT ype ActiveEdge DirectionDef f PUL DIR Cw CCW Rising Falling f Low High 1st ResonanceArea Amp1 952 Phase1 109 2nd Hewonanc
15. er heating P2 A A B B Figure 7 8 lead motor series connections Parallel Connections An 8 lead motor in a parallel configuration offers a more stable but lower torque at lower speeds But because of the lower inductance there will be higher torque at higher speeds Multiply the per phase or unipolar current rating by 1 96 or the bipolar current rating by 1 4 to determine the peak output current Figure 8 8 lead motor parallel connections NEVER disconnect or connect the motor while the power source is energized 6 Power Supply Selection The DM556 can match medium and small size stepping motors from NEMA frame size 14 to 34 made by Rayne Motors or other motor manufactures around the world To achieve good driving performances it is important to select supply voltage and output current properly Generally speaking supply voltage determines the high speed performance of the motor while output current determines DM556 Digital Stepping Driver Manual V1 0 the output torque of the Driven motor particularly at lower speed Higher supply voltage will allow higher motor speed to be achieved at the price of more noise and heating If the motion speed requirement is low it s better to use lower supply voltage to decrease noise heating and improve reliability Note MEANWELL DRP 240 24 24VDC 240Watt power supply must be selected in order to make the whole system comply with UL standards for safety Regulated or Un
16. ge can increase motor torque at higher speeds thus helpful for avoiding losing steps However higher voltage may cause bigger motor vibration at lower speed and it may also cause over voltage protection or even Driver damage Therefore it is suggested to choose only sufficiently high supply voltage for intended applications and it is suggested to use power supplies with theoretical output voltage of 20 45VDC leaving room for power fluctuation and back EMF DM556 Digital Stepping Driver Manual V1 0 7 Selecting Microstep Resolution and Driver Output Current Microstep resolutions and output current are programmable the former can be set from full step to 102 400 steps rev and the latter can be set from 0 5A to 5 6A See more information about Microstep and Output Current Setting in Section 13 However when it s not in software configured mode this Driver uses an 8 bit DIP switch to set microstep resolution and motor operating current as shown below Dynamic Current Microstep Resolution All OFF is software configured All ON is software configured oN oN 1 2 3 4 5 6 7 8 Standstill Current ON haft OFF full Motor auto identification and parameter auto configuration 2 change in second Microstep Resolution Selection When it s not in software configured mode microstep resolution is set by SW5 6 7 8 of the DIP switch as shown in the following table Microstep Steps rev for L8 motor SWS SW6 SW7 SW8 eo 40
17. ing Driver Manual V1 0
18. n frg http www leadshine com Name re amp ProTuner_All Setup Someone Company Leadshine Welcome Welcome to the installer for ProTuner_All 1 0 Itis strongly recommended that you exit all Windows programs before continuing with this installation i Cancel Figure 13 User s information settings Ifyou have any other programs running please click Cancel close the programs and run this setup again Otherwise click Next to continue Cancel Figure 11 Begin to install the ProTuner DM556 Digital Stepping Driver Manual V1 0 DM556 Digital Stepping Driver Manual V1 0 Pn Proluner_All Setup amp Proltuner_All Setup Installation Folder Where would you like ProTuner_All to be installed The software will be installed in the folder listed below To select a different location either type in a new path or click Change to browse for an existing folder Install ProTuner_All to D Program Files ProTuner_All Space required 23 1 MB Space available on selected drive 5 96 GB amp Proluner_All Setup Shortcut Folder Where would you like the shortcuts to be installed The shortcut icons will be created in the folder indicated below If you dont want to use the default folder you can either type a new name or select an existing folder from the list Shortcut Folder ProTuner_All v Install shortcuts for current user only Make shortcuts a
19. nath r 10 est Figure 25 SystemConfig window CommandType Command Type of control signal including PUL DIR and CW CCW Set this parameter according to Command Type of motion controller ActiveEdge Active Edge The user can set the triggered edge of pulse command signal in this panel When the Driver works in CW CCW mode no matter what level is at fixed level terminal the Driver can works properly DirectionDef Direction Definition Relate the default running direction to a HIGH level input in DIR or Low level input in DIR This panel is used for PUL DIR command type only Please note that the default direction is also related to motor coil connections Anti Resonance Introduction Step motors are highly resonant which results in vibration and ringing The ringing utilizes a large DM556 Digital Stepping Driver Manual V1 0 fraction of the motor s available torque thereby wasting performance Furthermore at mid range velocities the resonance can become so severe that the motor looses synchronization and stalls The DM556 Driver provides robust anti resonance control to stop the vibrations and maintain equilibrium This feature requires that the Driver be configured with respect to the total inertia in the system If set improperly the effectiveness of the feature may be diminished The user can invoke or disable the feature by setting Amp and Phase values in SystemConfig window Amp and Phase values all zero is to di
20. ng window Ki Integral Gain Integral Gain helps the Driver to overcome static current errors A low or zero value for the Integral Gain may have current errors at rest Increasing the Integral Gain can reduce the error If the Integral Gain is too large the systems may hunt oscillate about the desired position Start button The user can start a Step Response test by clicking this button Start Restart a Step Response test to get an optimum response like Figure 22 and remember to save the settings to the Driver when finish tuning See Figure 24 Current Tuning Kp 576 Ki fo Figure 23 Kp 2604 Ki 0 poor performances DM556 Digital Stepping Driver Manual V1 0 Prompt Download successfully Kp 11734 Ki 250 l test 1 Start Figure 24 Finish tuning and save setting to the Driver Notes However if the user does not want to tune the current loop after changing a different stepping motor then Motor auto identification and parameter auto configuration technology of the DM556 can replace manual tuning the Driver with ProTuner Just changes SW4 two times in 1 second and then the Driver will auto identify the new motor and auto configure related control parameters for optimum responses Recommend use this function after changing the Driven motor SystemConfig In SystemConfig window the user can configure Peak Current Microstep Command Type Active Edge and eliminate motor
21. nsilesetansevacenedlh 11 PEA WINGS E EE E Silom seat Neale heed ot sie ies A see ots l 10 Sequence Chart of Control Signals c c cccccccscssssessscsscsesesssscsesessvsvsececsvsvssesevseeecees 12 Applications cccesecsesseeeseeseesseesensseenseeseenseessenseenseseensassensseaseasseensnaseenssessentes l Db Proenca PUn tions ennen na E E A A 12 De PECICA ONS iur 2 Over current Protection oooccoooooooooooooooocooooooooo 12 ICC UCAS De CLIC AG ONIS asc acen raa erere teen eee een teers 2 Over voltage Protection c c ccccscssscsssesessssesessesecersesecsesecessesucersveucevsesaseeenenee 13 Mechanical Specifications eienn oc 0h isha ON ees A TEER 2 Phase Error Protection oooooooooooooooooooooooooooooooooooo 13 Eiman o CA es oo eee ota tec eit eee 2 Protection Indications E E 13 Operating Environment and other Specifications ssseeecseseeeeteseeseeeseeseeneees 3 12 Frequently Asked Questions cssssccscsssscsssessecessessscsssessssseseessseesseesseessessseessesesee 13 3 Pin Assignment and Description eriaren nnan a a a a S 3 Problem Symptoms and Possible Causes cccssscsssssecessesecsesessevsesessveucevsveecevens 14 Connector PI Configurations sn 6n8hecGEaud GeceSeSRGRGGSSSRSRGG oes 4 13 Professional Tuning Software ProTunet c cccssecsscssesessesecssvsesevseseesesesessveeeevaeees 15 Selecting Active Pulse Edge and Control Signal Mode s ssesecseseeeessseeseeeees 4 TAMRON ERE EEEE cesta tle PREE ER t
22. oper or inadequate customer wirings unauthorized modification or misuse or operation beyond the electrical specifications of the product and or operation beyond environmental specifications for the product Obtaining Warranty Service To obtain warranty service a returned material authorization number RMA must be obtained from customer service before returning product for service Customer shall prepay shipping charges for products returned to Rayne Motors for warranty service and Rayne Motors shall pay for return of products to customer Warranty Limitations Rayne Motors makes no other warranty either expressed or implied with respect to the product Rayne Motors specifically disclaims the implied warranties of merchantability and fitness for a particular purpose Some jurisdictions do not allow limitations on how long and implied warranty lasts so the above limitation or exclusion may not apply to you However any implied warranty of merchantability or fitness is limited to the 12 month duration of this written warranty Shipping Failed Product If your product fail during the warranty period e mail customer service to obtain a returned material authorization number RMA before returning product for service Please include a written description of the problem along with contact name and address Send failed product to Rayne Motors Also enclose information regarding the circumstances prior to product failure DM556 Digital Stepp
23. or A typical connection is shown as figure 9 Controller DM556 Driver p Q VCCo PUL pits o l A 20 45 VDC GND A Stepping Motor B R 1K Power gt 0 125W if VCC 12V R 2K Power gt 0 125W if VCC 24V R must be connected to control signal terminal R 0 if VCC 5V Figure 9 Typical connection DM556 Digital Stepping Driver Manual V1 0 10 Sequence Chart of Control Signals In order to avoid some fault operations and deviations PUL DIR and ENA should abide by some rules shown as following diagram t ous ae t t High Level gt 3 5V nn l PUL CW l eee ae i High L rel gt 3 5V ee ee ee ce tees tat oy it DUS DIR JIR CCW ti 5s Low Level lt 0 5V ENA ENA PUL DIR CW CCW Figure 10 Sequence chart of control signals Remark a tl ENA must be ahead of DIR by at least Sus Usually ENA and ENA are NC not connected See Connector P1 Configurations for more information b t2 DIR must be ahead of PUL active edge by 5us to ensure correct direction c t3 Pulse width not less than 2 5us d t4 Low level width not less than 2 5us 11 Protection Functions To improve reliability the Driver incorporates some built in protection functions The DM556 uses one RED LED to indicate what protection has been activated The periodic time of RED is 3 s seconds and how many times the RED turns on indicates what protection has been activated
24. regulated Power Supply Both regulated and unregulated power supplies can be used to supply the Driver However unregulated power supplies are preferred due to their ability to withstand current surge If regulated power supplies such as most switching supplies are indeed used it is important to have large current output rating to avoid problems like current clamp for example using 4A supply for 3A motor Driver operation On the other hand if unregulated supply is used one may use a power supply of lower current rating than that of motor typically 50 70 of motor current The reason is that the Driver draws current from the power supply capacitor of the unregulated supply only during the ON duration of the PWM cycle but not during the OFF duration Therefore the average current withdrawn from power supply is considerably less than motor current For example two 3A motors can be well supplied by one power supply of 4A rating Multiple Drivers It is recommended to have multiple Drivers to share one power supply to reduce cost if the supply has enough capacity To avoid cross interference DO NOT daisy chain the power supply input pins of the Drivers Instead please connect them to power supply separately Selecting Supply Voltage The power MOSFETS inside the DM556 can actually operate within 20 50VDC including power input fluctuation and back EMF voltage generated by motor coils during motor shaft deceleration Higher supply volta
25. resonance A built in pulse generator can be used for test during tuning See Picture 25 PeakCur Peak Current The value is the peak current to the selected motor and can be set from 0 5 to 5 6 A The user can set the peak current with ProTuner or DIP switches see more information about setting output current of the Driver in section 5 Connecting the Motor and section 7 Selecting Microstep Resolution and Driver Output Current MicroStep Microstep Resolution The value is Driver s microstep resolution setting and can be set from 1 to 512 The user can set the microstep with ProTuner or DIP switches See more information about setting output current of the Driver in section 7 Selecting Microstep Resolution and Driver Output Current ElecDamp Electronic Damping Coefficient The electronic damping restrain resonance of the DM556 Digital Stepping Driver Manual V1 0 system and prevent amplitude of the oscillation from increasing to the extend that it makes the motor out of control The optimal value depends on the system and the default value is 3000 SystemConfizg StepperConfig N PeakCur A 3 00 MircoStep 1 512 g ElecDamp 3000 CommandT ype ActiveEdge DirectionD ef C Falling f Low High 1st ResonanceArea Amp 0 a Phasel 0 _ a 2nd ResonanceArea e I Phase2 10 Se A E 3rd ResonanceArea mp3 1128 Phase3 1129 InternerPulser rs xO 0lms M Cycle lv Reverse Intervalfms 50 Repeat 5 Le
26. rn on the power supply the green Power LED will light The DM556 has default parameters stored in the Driver If the system has no hardware and wirings problem the motor should be locked and the Driver should be ready If the red LED immediately turns on flickers then check power supply the motor motor wirings DM556 Digital Stepping Driver Manual V1 0 and try again Open the tuning software ProTuner and check Driver status by clicking Err_check If it s Phase Error check the motor motor wirings and try again If it still doesn t work after you followed all of the previous steps please contact us If the RED LED 1s off and the motor is normal then you can start to tune the servo with ProTuner However we recommend you see the following contents before starting tuning Software Introduction ProTuner Main Window W DE556 Digital Stepper ProTuner Option Twning Err_check About Menu Bar Leading Technology Shining Value LEADSHINE Status Bar Status Leadshine Technology Co Ltd Date 2009 220 Time Figure 20 ProTuner Option The user can choose three drop down menus by clicking Option including Com Config SaveToDriver and Exit Com Config Configure Com communication interface SaveToDriver Download the current parameter settings to the Driver DM556 Digital Stepping Driver Manual V1 0 l Exit Exit the ProTuner Com Config Window Choose Serial Port i Choose Bau
27. sable the feature otherwise is to invoke the feature It should be enabled unless the system configuration either does not need it or cannot tolerate it A system with loose couplings or viscous loading generally does not need this feature If a system has compliant springy coupling and is absent appreciably viscosity it may not respond well to the active th anti resonant loop in the Drive The anti resonant feature is not designed to damp such a 4 order system If the application of anti resonance results in degradation or instability 1t should be disabled 1 ResonanceArea Parameters for 1 resonance area Usually between 0 6rps and 1 2rps Amp is Amplitude adjustment for 1 resonance area Phasel is Phase adjustment for 1 resonance area The user can enter a value directly in the text box or move the slider bar back and forth to get an optimum value 2 ResonanceArea Parameters for 2 resonance area Usually between 1 2rps and 2 4rps Default Amp2 and Phase2 values are zero 3 ResonanceArea Parameters for 3 resonance area Usually between 2 4rps and 4 8rps Default Amp3 and Phase3 values are 128 InternerPulser There is an internal pulse generator designed for Driver self testing and anti resonance tuning You can issue a motion by this simple controller Cycle check box The motion will repeat if this box is checked Reverse check box The motor shaft will reverse direction if this box is checked Interval
28. t and ON meaning that standstill current is set to be the same as the selected dynamic current DM556 Digital Stepping Driver Manual V1 0 The current automatically reduced to 60 of the selected dynamic current one second after the last pulse Theoretically this will reduce motor heating to 36 due to P I R of the original value If the application needs a different standstill current please contact Rayne Motors 8 Wiring Notes In order to improve anti interference performance of the Driver it is recommended to use twisted pair shield cable To prevent noise incurred in PUL DIR signal pulse direction signal wires and motor wires should not be tied up together It is better to separate them by at least 10 cm otherwise the disturbing signals generated by motor will easily disturb pulse direction signals causing motor position error system instability and other failures If a power supply serves several Drivers separately connecting the Drivers is recommended instead of daisy chaining It is prohibited to pull and plug connector P2 while the Driver is powered ON because there is high current flowing through motor coils even when motor is at standstill Pulling or plugging connector P2 with power on will cause extremely high back EMF voltage surge which may damage the Driver 9 Typical Connection A complete stepping system should include stepping motor stepping Driver power supply and controller pulse generat
29. tion Motor power lines wrong amp not connected will activate this protection ErrCounter Displays current error s and current error history Erase Current Err Erase Current Err button The user can clear current error s by clicking this button Erase All Erase All button The user can clear all error s including error history by clicking this button y About The user can choose two drop down menus by clicking About including Product Information and Contact Us Product Information window Shows some product information about ProTuner Contact Us window Shows some contact information Leadshine Sthozer Model DM556 Date 2009 01 01 www leadshine com Figure 29 Product information Contact Us Leadshine Technology Co Ltd Tel 0755 26433338 Fax 0755 26402T18 Veb wer leadshine com Addr Floor3 Block2 HanyouTi anan Industrial Park Hanshan District Shenzhen China ZIP 518052 Figure 30 Contact information DM556 Microstepping Driver Manual V1 0 APPENDIX Twelve Month Limited Warranty Rayne Motors warrants its products against defects in materials and workmanship for a period of 12 months from shipment out of factory During the warranty period Rayne Motors will either at its option repair or replace products which proved to be defective Exclusions The above warranty does not extend to any product damaged by reasons of improper or inadequate handlings by customer impr
30. uses 50 of the motor phase windings This gives lower inductance hence lower torque output Like the parallel connection of 8 lead motor the torque output will be more stable at higher speeds This configuration is also referred to as half chopper In setting the Driver output current multiply the specified per phase or unipolar current rating by 1 4 to determine the peak output current P2 A E NC B B NC Figure 5 6 lead motor half coil higher speed connections Full Coil Configurations The full coil configuration on a six lead motor should be used in applications where higher torque at lower speeds is desired This configuration is also referred to as full copper In full coil mode the motors should be run at only 70 of their rated current to prevent over heating P2 aN B B Figure 6 6 lead motor full coil higher torque connections DM556 Digital Stepping Driver Manual V1 0 Connections to 8 lead Motors 8 lead motors offer a high degree of flexibility to the system designer in that they may be connected in series or parallel thus satisfying a wide range of applications Series Connections A series motor configuration would typically be used in applications where a higher torque at lower speeds is required Because this configuration has the most inductance the performance will start to degrade at higher speeds In series mode the motors should also be run at only 70 of their rated current to prevent ov
31. vailable to all users Cancel Figure 15 Shortcut folder setting Ready to Install You are now ready to install ProTuner_Alll 1 0 The installer now has enough information to install ProTuner_All on your computer The following settings will be used Install folder D Program FilesiProTuner_All Shortcut folder ProTuner_All Please click Next to proceed with the installation j Cancel Figure 16 Installation information summarization amp Proluner_All Setup Installing ProTuner_All Please wait Installing Files CAWINDOVYSisystem32 MSCOMCTL OCK Cancel Figure 17 Installing the ProTuner Set the Shortcut Folder in Figure 15 and continue to install the ProTuner by following Figure 16 and Figure 17 An Installation Successful window will appear if the ProTuner is installed successfully See Figure 18 DMS556 Digital Stepping Driver Manual V1 0 Proluner_All Setup Installation Successful The ProTuner_All 1 0 installation is complete Thank you for choosing ProTuner_All Please click Finish to exit this installer Cancel Figure 18 Finish installation Connections and Testing Connect the stepping system according to the contents in previous sections and connect the PC to the Driver as the following figure RS232 Interface Connection 1 PC with ProTuner Digital Stepping Driver Special Cable Figure 19 RS232 interface connection Testing the Stepping System Tu
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