User`s Manual
Contents
1. 20mA 3 2 Selecting Active Pulse Edge and Control Signal Mode DM1182 supports PUL DIR and CW CCW modes and pulse actives at rising or falling edge Default setting is PUL DIR mode and rising edge active NPN and PNP control signal is on the contrary 3 3 Connector P2 Configurations AC power supply inputs DC input range is 113 212VDC Motor Phase B 4 Control Signal Connector P1 Interface DM1182 can accept differential and single ended inputs including open collector and PNP output DM1182 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 drive in interference environments In the following figures connections to open collector and PNP A Leadshine Technology Co Ltd signals are illustrated DM1182 Digital Stepper Drive Manual V0 0 1 Driver vcc O Figure 3 Connection to PNP signal common cathode 5 Connecting the Motor DM1182 can drive any 2 pahse and 4 pahse hybrid stepper motors 5 1 Connections to 4 lead Motors 4 lead motors are the least flexible but easiest to wire Speed and torque will depend on winding inductance When setting the drive output current multiply the specified phase current by 1 4 to determine the peak output current P2 A B2. a tl ENA must be ahead of DIR by at least 100ms due to soft start feature of DM1182 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 Sus to ensure correct direction c t3 Pulse width not less than 2 5us d t4 Low level width not less than 2 5us 12 Protection Functions To improve reliability DM1182 incorporates some built in protection functions There are two LED lights built in with DM1182 The green LED light indicates DM1182 works properly The red LED light indicates what protection has been activated How many times the red light flashes in a 3 second period tells what protection has been activated Because only one protection message can be displayed by the red LED light what error to indicate is determined by DM1182 s protection priorities See the following Protection Indications table for displaying priorities 12 1 Over current Protection When continuous current exceeds the limit or in case of short circuit between motor coils or between motor coil and ground over current protection will be activated The red LED light will flash once in a 3 second period 12 A Leadshine Technology Co Ltd 12 2 Over voltage Protection DM1182 Digital Stepper Drive Manual V0 0 1 When power supply voltage exceeds 200 1 VAC over voltage protection will be activated The red LED light will flash twice once in a 3 second p
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4. 1 1 1 Introduction The DM1182 is a high voltage fully digital stepper drive developed with advanced DSP control algorithm based on the latest motion control technology It has achieved a unique level of system smoothness providing optimal torque and nulls mid range instability Its motor auto identification and parameter auto configuration feature offers quick setup to optimal modes with different motors Compared with traditional analog drives DM1182 can drive a stepper motor at much lower noise lower heating and smoother movement Its unique features make DM1182 an ideal choice for high requirement applications 1 2 Features Anti Resonance provides optimal torque Supply voltage up to 150 VAC and nulls mid range instability Output current programmable from 0 5A to Motor auto identification and parameter 8 2A It can also be set via DIP switches auto configuration technology offers Pulse input frequency up to 200 KHz optimal responses with different motors TTL compatible and optically isolated input Multi Stepping allows a low resolution step Automatic idle current reduction input to produce a higher microstep output Reduction rate can be software configured thus offers smoother motor movement Suitable for 2 phase and 4 phase motors Support PUL DIR and CW CCW modes Over voltage Under voltage over current Microstep resolutions programmable from full step to 102 400 It can also be set via DIP switche
5. date During the warranty period Leadshine will either at its option repair or replace products proved to be defective Exclusions The above warranty does not extend to any product damaged by reasons of improper or inadequate handlings by a customer improper or inadequate wirings unauthorized modification or misuse or operation beyond the electrical specifications of a product and or operation beyond environmental specifications for a product Obtaining Warranty Service To obtain warranty service a returned material authorization number RMA must be obtained from customer service at e mail tech leadshine com before returning product for service Customer shall prepay shipping charges for products returned to Leadshine for warranty service and Leadshine shall pay for return of products to customer Warranty Limitations Leadshine makes no other warranty either expressed or implied with respect to the product Leadshine 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 at tech leadshine com to obtain a returned material a
6. B Figure 4 4 lead Motor Connections A Leadshine Technology Co Ltd 5 2 Connections to 6 lead Motors DM1182 Digital Stepper Drive Manual V0 0 1 Like 8 lead stepper 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 5 2 1 Half Coil Configurations As previously stated the half coil configuration 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 drive output current multiply the specified per phase or unipolar current rating by 1 4 to determine the peak output current P2 A i NC B B NC Figure 5 6 lead motor half coil higher speed connections 5 2 2 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 A MC B B Figure 6 6 lead motor full coil higher torque connections 5 3 Connections to 8
7. Contents 6 3 Conis ime Stand still CUITCMt 4 5 c0ce25 sta sbicedencececmse acta den Setnsnecnaebetncasntseseisedeet 10 Ds WWAIITVS N OLS seks css iis cated ec catheter a etc ea ty alate dactrte ds 11 IOSD pic al One CHiOM essa Anca E eee 11 11 Sequence Chart of Control Signals ccccccssssssssssseeeecceecceeeeeeeaaeeesssesseeeeeeeees 12 12s Proce om FONC ONS onon A AAA 12 121 OVerCurrent Protec Hon onesies i a Sake ie eens aeies al ceaaiee 12 122 Over voltase IP ROL CHO I snoren aancarera ceeumaniees aseeasaennnces 13 12 gt Under volate Protech Ons iioniuewn use an eu anwaneees 13 124 Phase Error ProrectOn rra E A ET 13 12 3 Over temperature Protection esisiini a aa aids 13 12 6 Protection Indications asne a a a densa tues 13 13 Frequently Asked Questions 3 oss ccsievsascuscvasacsentsaceasslsadarseeteactaacssaariaereaceuadesianmutaacss 14 13 1 Problem Symptoms and Possible Causes ccccccseeeceeeeeeeeeeeeaeeeeeeeeees 15 APPENDD oein tudes a ete Siete Satan Sa eee aaa eee 15 Twelve Month Limited Warranty iacscxtveiciccssiasdectetextinss tes e Aa R 15 ey 6 LUIS 0 81s nenaon ee a en 15 ODIM Warranty Sel VCC een faces arse acs N ares daca 15 Wairanty LIMA ONS a oi tes cated hs Machen th ee atcha tra easel ihe ea en Tae 15 LACE U Seas ec aac eae aaa enc pases ewes ees sence sence sc meee 17 Il A Leadshine Technology Co Ltd 1 Introduction Features and Applications DM1182 Microstepping Driver Manual V0
8. Tnroduc Hom neer E E E E AA i A EI E E E E E E E E E Neate i I SAPP CATIONS a a ea ass ae seanc eae oe i Zs DC CIMICAL OS aeiee A A A 2 2A ElecimicalspeciheatoN snene A N NE eens 2 22 Mechanical Specia o ISo a eli ON 2 DEN OO H aaa E E E A caxtecsatessewteees 2 2 4 Operating Environment and other Specifications ssssssseeoeeeeeeessssssssssssee 3 32 Pin ASS enment and Deser PilOl acitescuss ciate stiaaeeeketvcedte E aes aan Seine Meese 3 JI Comett Pl COMIC WE ALON S esene ahs ated Rota ea abot 3 3 2 Selecting Active Pulse Edge and Control Signal Mode eeeeeeeeeeees 4 3 3 Connector P2 Configura ONS suaa aa a aa aa 4 A Control sienanG oneco PH IMter race eona R R 4 I Gommectne he Molose E GG 5 5 Connections 0 d4 lead MOOLS sisnss aa S 5 3 2 Connections to lead Motors ssns 6 22L aC OMG OMI ura ONS ra E E EE AS 6 9 22 FU CN COMPS CATIONS a E a aes edn th ets anes 6 5 5 Connections to S lead Motors ssc te eee a a 6 Dsl Series COMMECHONG eaae a ae Rea 6 5 5 2 Parallel C Onec hOn aeaa a N NA 7 6 Motor Auto Identification and Parameter Auto Configuration ccccsssseeeeeeees 7 ER E g eC E OM PE E E EE E E E EEE E en tedens 7 TA DEICCHNS Supply VONAGE reen a 8 8 Configuring Microstep Resolution and Drive Output Current via DIP Swithes 8 5 1 Configure Microstep Resolutions stiesnene a EA 8 O27 COmctibe O Da AT ATE E sia ton seine E EE eee as 9 2s ES ONESTAT joan coer dence sceedeeeet AEE 10 I
9. User s Manual For DM1182 High Voltage Fully Digital Stepper Drive Version 0 0 1 2012 All Rights Reserved Attention Please read this manual carefully before using the drive melt Leadshine Technology Co Ltd 3 F Block 2 Nanyou Tianan Industrial Park Nanshan Dist Shenzhen China Web site www leadshine com E Mail sales leadshine com The content in this manual has been carefully prepared and is believed to be accurate but no responsibility is assumed for inaccuracies Leadshine reserves the right to make changes without further notice to any products herein to improve reliability function or design Leadshine 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 Leadshine s 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 Leadshine s terms and conditions of sales the user of Leadshine s products in life support or aircraft applications assumes all risks of such use and indemnifies Leadshine against all damages 2012 by Leadshine Technology Company Limited All Rights Reserved Contents Table of Contents 1 Introduction Features and Applications cccccsssssessseseeeccceceeeceeeeaaaseeeesseseeeeeeeees l kI
10. ases Humidity 40 RH 90 RH Vibration 5 9m s Max Weight Approx 10003 3507 3 Pin Assignment and Description DM1182 can accept differential and single ended input signals including open collector and PNP output DM1182 has two connectors connector P1 for control signals connections and connector P2 for power and motor connections The following tables are brief descriptions for the two connectors More detailed descriptions of the pins and related issues are presented in section 4 5 10 3 1 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 drive wiring match Exchanging the connection of two wires for a coil to the drive will reverse motion direction Leadshine Technology Co Ltd DM1182 Digital Stepper Drive Manual V0 0 1 Fault Signal fault output signals Impedance will be high between FAULT and FAULT during normal operation and low when protection is activated because of over voltage under voltage over current phase error protection and over temperature MAX 30VDC
11. enerated by motor could disturb pulse direction signals causing motor position error system instability and other failures When sharing a single power supply among multiple DM1182 stepper drives separately connecting those stepper drives 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 EMEF voltage surge which may damage the drive 10 Typical Connection A complete stepper system should include stepper motor stepper drive power supply and controller pulse generator A typical connection is shown as figure 9 R 0 if VCC 5V R 1K Power gt 0 125W if VCC 12V R 2K Power gt 0 125W if VCC 24V Controller R must be connected to control signal terminal DM1182 Drive Figure 9 Typical connection 11 A Leadshine Technology Co Ltd 11 Sequence Chart of Control Signals DM1182 Digital Stepper Drive Manual V0 0 1 In order to avoid some fault operations and deviations PUL DIR and ENA should abide by some rules shown as following diagram t 5us t tye n High Level gt 3 5V es ol i l PUL PUL CW ae High Level gt 3 5V an Low Level lt 0 5V DIR JIR CCW Low Level lt 0 5V PUL DIR CW CCW Figure 10 Sequence chart of control signals Remark
12. eriod 12 3 Under voltage Protection When power supply voltage is under 63 1 VAC under voltage protection will be activated The red LED will flash three times once in a 3 second period 12 4 Phase Error Protection When motor power lines are not connected or connected wrong phase error protection will activated and the red LED light will flash four times in a 3 second period 12 5 Over temperature Protection When a DM1182 drive s temperature reaches to 75 C 167 F over temperature protection will be activated The red LED light will flash five times in a 3 second period Attention When above protections are active the motor shaft will be free or the red LED will be turned on Reset DM1182 to make it function properly by repowering and removing a protection or protections Since there is no protection against power leads reversal it is critical to make sure that power supply leads are correctly connected to driver Otherwise the driver will be permanently damaged 12 6 Protection Indications Priority Time s of ON Sequence wave of RED LED Description i 1 gt l H Over current protection 2 2 BAH H Over voltage protection 3 3 gt fig E h Under voltage protection 4h 4 aoe l D M E E M Phase error protection ie see ees Over temperature protection 13 A Leadshine Technology Co Ltd 13 Frequently Asked Questions DM1182 Digital Stepper Drive Manual V0 0 1 In the event that a DM1182 steppe
13. f in 1 second After that a DM1182 stepper drive will automatically identify the driven motor and configure related control parameters for optimum responses Leadshine highly recommends all DM1182 users to use this feature to save configuration time and improve your system performance 7 Power Supply Selection DM1182 can match large and medium size stepper motors from NEMA size 34 to 51 made by Leadshine 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 the output A Leadshine Technology Co Ltd torque of the driven motor particularly at lower speed DM1182 Digital Stepper Drive Manual V0 0 1 7 1 Selecting Supply Voltage Working input voltage range of DM1182 is 80 to 150VAC or 113 to 212VDC That should also count power input fluctuation and back EMF voltage generated by motor coils during motor shaft deceleration Higher supply voltage can increase motor torque at higher speeds thus helpful for avoiding losing steps However higher voltage may cause bigger motor vibration at lower speed It may also cause over voltage protection or even drive damage Therefore it is recommended to choose only sufficiently high supply voltage for intended applications It is preferable to use power supplies with theoretical outpu
14. ing table Aa A 7 pre Technology Co La DM1182 Digital Stepper Drive Manual VO 0 1 Note Due to motor inductance the actual current in the coil may be smaller than the dynamic current setting particularly under high speed condition To get the maximum torque from a driven stepper motor theoretically a user should choose the DM1182 output RMS current setting closest to the rated phase current of the stepper motor Higher output current from DM1182 will result higher torque from the driven motor but at the same time it also results more heating in both the motor and drive Therefore a user is recommended to set output current to a value which will provide enough torque for an application but not overheat the drive amp motor for long time operation either Since parallel and serial connections of motor coils will significantly cause changes in inductance and resistance a user should set drive output current based on motor phase current motor leads and connection methods Phase current rating supplied by motor manufacturer is important in selecting drive output current However the selection also depends on number of motor leads and connection type 8 2 1 Soft Start When powered up or reset by ENA signals DM1182 gradually increases the motor coil current until it reaches to the configured value This will eliminate the sudden motor move or jump The whole process will take about 100ms Therefore make sure that your motio
15. 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 5 3 1 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 A Leadshine Technology Co Ltd start to degrade at higher speeds In series mode the motors should also be run at only 70 of DM1182 Digital Stepper Drive Manual V0 0 1 their rated current to prevent over heating P2 A A B B Figure 7 8 lead motor series connections 5 3 2 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 Motor Auto Identification and Parameter Auto Configuration A user can use the Motor auto identification and parameter auto configuration feature of DM1182 to get optimal performance from a driven stepper motor Just changes SW4 ON OFF modes two times on gt off gt on or off gt on gt of
16. n controller will not send any pulse input to DM1182 in 100ms after DM1182 is powered up or reset Otherwise the motor would lose step or be stalled 8 3 Configure Stand still current setting SW4 see figure 9 is used for configuring stand still current When DIP switch 4 SW4 is set to OFF position it means that the stand still current will be automatically reduced to 60 of the configured output current Stand still current will take effective two seconds after the last pulse DM1182 receives This will reduce motor heating up to 36 P I R of the motor heating in working mode When DIP switch 4 SW4 is set to ON position it means that stand still current is set to be the same as the selected dynamic current full current Note output microstep resolution output current and stand still current reduction percentage and effective time can be also configured from PC tuning software ProTuner Contact your distributor or Leadshine for ProTuber software information 10 A Leadshine Technology Co Ltd 9 Wiring Notes DM1182 Digital Stepper Drive Manual V0 0 1 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 recommended to keep at least 10 centimeter distance or 4 inches for those wires Otherwise the disturbing signals g
17. r drive doesn t work properly the first step is to identify whether the problem is electrical or mechanical in nature Next a user should isolate the control system components with a problem As part of this process a user needs to disconnect all the individual components that make up your system and diagnose which one is causing the malfunction It is important to document each step in a troubleshooting process You may need the documentation to refer late Also if you will need assistance from Leadshine these details will help our technical support staffs in the process of determining the cause of the symptom Many of the problems that affect motion control systems can be traced to electrical noise controller software errors or mistake in wiring For problems listed in the following table they can be easily identified and solved 14 A Leadshine Technology Co Ltd Problem Symptoms and Possible Causes DM1182 Digital Stepper Drive Manual V0 0 1 Microstep resolution setting is wrong Something wrong with motor coil Control signal is interfered Something wrong with motor coil Inadequate heat sinking cooling Current is set too high 15 A Leadshine Technology Co Ltd APPENDIX DM1182 Digital Stepper Drive Manual V0 0 1 Twelve Month Limited Warranty Leadshine Technology Co Ltd generally offers 12 month except special cases warranty for defects of materials and workmanship from the delivered
18. s phase error protections Soft start with no jump when powered on 1 3 Applications DM1182 can drive a wide range of 2 phase stepper motors from NEMA size 34 to 51 It can be implemented in various OEM applications such as laser cutters laser markers high precision X Y tables labeling machines CNC router CNC milling etc Its unique features make the DM1182 an ideal choice for applications that require excellent performance in both low speed and high speed movements Leadshine Technology Co Ltd DM1182 Digital Stepper Drive Manual V0 0 1 2 Specifications 2 1 Electrical Specifications T 25 C 77F 0 5 8 2 5 9 RMS A 80 113 110 155 150 212 VAC VDC 7 10 20 mA 0 200 kHz 500 MQ 137 5394 81 3 189 15 0 591 25 0 984 137 5 394 8 B SR AE a SE FB EA RA 0 SR Figure 1 Mechanical specifications 2 3 Elimination of Heat Dm1182 s working temperature should be lt 70 C 1587 and motor working temperature should be lt 80 C 176 F It is recommended to use automatic idle current mode which automatically reduces motor stand still current to 60 thus to reduce heating of DM1182 and the driven stepper motor Use forced cooling method to cool the system if necessary Leadshine Technology Co Ltd DM1182 Digital Stepper Drive Manual V0 0 1 2 4 Operating Environment and other Specifications Environment Avoid dust oil fog and corrosive g
19. t voltage of 80 130VAC or 113 183VDC and leave room for power fluctuation and back EMF If the motion speed requirement is low it s better to use lower supply voltage to decrease noise heating and improve reliability 8 Configuring Microstep Resolution Output Current and Stand Still Current via DIP Switches There are 8 DIP switches on DM1182 used to configure output current microstep resolution and stand still current Switches 1 2 3 are for configuring output current settings switch 4 is for configuring stand still current setting switch 5 6 7 and 8 are for configuring microstep resolutions Dynamic Current Microstep Resolution All ON is software configured All ON is software configured OF OO FN al2 slajs e 7 s Standstill Current ON half OFF full Motor auto identification and parameter auto configuration 2 change in 2 second Figure 9 DIP Switches for DM1182 8 1 Configure Microstep Resolution Microstep resolution is configured via DIP Switch 5 6 7 8 see figure 9 Their settings are shown in the following table Microstep Steps rev for 1 8 motor SW5 SW6 SW7 SW8 1 to 512 Default Software configured ON ON ON ON 1 200 ON ON ON ON anes Tachnongy Ca 1a DM1182 Digital Stepper Drive Manual V0 0 1 ae OFF ee B O2 o amO O o o 8 2 Configure Output Current Output current of DM1182 is configured via DIP Switch 1 2 and 3 See figure 9 DM1182 output current settings are shown in the follow
20. uthorization number RMA before returning product for service Please include a written description of the problem along with contact name and address Send failed product along with information regarding the circumstances prior to product failure to e A distributor in your area Email sales leadshine com to find the distributor in your area e Leadshine America Inc 16 A Leadshine Technology Co Ltd Send to the following address for North America clients only DM1182 Digital Stepper Drive Manual V0 0 1 Leadshine America Inc 25 Mauchly Suite 318 Irvine CA 92618 USA e Leadshine headquarters Leadshine Technology Co Ltd 3 F Block 2 Nanyou Tianan Industrial Park Nanshan District Shenzhen Guangdong Province China 17 A Leadshine Technology Co Ltd Contact Us DM1182 Microstepping29 Driver Manual VO 1 China Headquarters Address 3 F Block 2 Nanyou Tianan Industrial Park Nanshan District Shenzhen China Web http www leadshine com Sales Hot Line Tel 86 755 2641 7674 for Asia Australia Africa areas 86 755 2640 9254 for Europe areas 86 755 2641 7617 for America areas Fax 86 755 2640 2718 Email sales leadshine com Technical Support Tel 86 755 2641 8447 86 755 2641 8774 86 755 2641 0546 Fax 86 755 2640 2718 Email tech leadshine com for All Leadshine America Inc Address 25 Mauchly Suite 318 Irvine California 92618 Tel 1 949 608 7270 Fax 1 949 608 7298 Web
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