DM1182 - American Motion Technology LLC
Contents
1. 8 Selecting Microstep Resolution and Drive Output Current sssuse 8 Microstep R esolution Selection e o ere eee tive o a dede dau duse 8 Cusrelit Sel ug So izle eeu ae ase a aa di eit 9 PO UA a ies ett E S 10 I Contents Dynamic Current Setting ussiisa daos voee eite decere eura e pt idees 10 Slane still Current set tlg esee ida cote oper He etae athe aei veu iUas 10 9 Winna Noles es seat hides Sel ee scm PEE 10 OSBP Ker dl C OnBe CHOB inea dte centes nna teen Sennen Cosa seuil te omen ane Mae nner Me nyr rene 11 l1 Sequence Chart of Comm ol Sita Sixes eoe rot sat tease a eine ieds 11 12 Protech onm FUNCHO DS aiiis A eee 12 Overecurtent PRO GCLHOR aga e a a a 12 Over voltase Protecti Oireina oed ei omm A ea ide 12 Under voltage Protech onea E E Ru udens 133 Phase Error Protectio Mediana EN S 133 Over demperature Protecto iiicesineni a e Aa 133 Protection Gare abOFHS coe dos decoccionis ee te t bui b Ete dit et atedus 133 15 Frequently Asked QUGSUOTIS ioi o E Fete ioi oe D ate E codo ean EP ee 144 Problem Symptoms and Possible Causes essen 14 APBENIDENS set ictutetuduttoteuce dolet titus teda Dunt elencati E see naante 15 Twelve Month Limited Warranty oie es pto e Had at esee 15 Sipe UB Ich tois cedo eod aseo ado merce ere eee dL oL O emcee eer ne ena eee 15 Obtaining Warranty S el VIC in A A 15 Waranty LIUOS 3 ocean te dato tradet Pueden deu cetera eat cauto erento 15 Conta2. 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 Protection Indications Over current protection Over voltage protection Under voltage protection Phase error protection Over temperature protection Tel 086 0755 26434369 13 Web Site www leadshine com 3 Technology Co Ltd 13 Frequently Asked Questions DM1182 Digital Stepper Drive Manual V1 0 In the event that your driver doesn t operate properly the first step 1s to identify whether the problem is electrical or mechanical in nature The next step is to isolate the system components that are causing the problem As part of this process you need 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
3. 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 Problem Symptoms and Possible Causes Microstep resolution setting 1s 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 quick Tel 086 0755 26434369 14 Web Site www leadshine com o eacurine Technology Lo La DM1182 Digital Stepper Drive Manual V1 0 Power supply voltage is too low Inadequate heat sinking cooling Excessive motor and driver heating Automatic current reduction function is not set Current is set too high APPENDIX 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 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 Warr
4. pulse generator A typical connection is shown as figure 9 Controller DM1182 Driver 2700 VCC PUL R PUL e DIR 2700 T r B DIR 4 DIR i R i J ENABLE FAULT FAULT AC 80 150 VAC AC R 0 if VCC 5V R 1K Power 0 125W if VCC 12V R 2K Power gt 0 125W if vVCC224V R must be connected to control signal terminal Figure 9 Typical connection 11 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 Tel 086 0755 26434369 11 Web Site www leadshine com 3 Technology Co Ltd DM1182 Digital Stepper Drive Manual V1 0 ue a B High Level gt 3 AY i PUL PUL CW illigh Level gt 3 5V 11g susc Low Level lt 0 5V DTR JIR CCV t ops Low Level lt 0 3V 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 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 5us 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 bui
5. supplied by motor manufacturer is important in selecting drive output current However the selection also depends on number of motor leads and connection type When it s not in software configured mode the first three bits SW1 2 3 of the DIP switches are used to set the dynamic output current Select a setting closest to your motor s required current Tel 086 0755 26434369 9 Web Site www leadshine com 7 Technology Co Ltd Soft start DM1182 Digital Stepper Drive Manual V1 0 When power up or reset by the ENA signal DM1182 slowly increases the motor coil current until it reaches to the setting value eliminating the sudden motor move or jump This process will take about 100ms to reach the designed output current So the motion controller should not send pulse inputs to DM1182 in 100ms when it is powered up Otherwise the motor would lose step or be stalled Dynamic current setting Notes Due to motor inductance the actual current in the coil may be smaller than the dynamic current setting particularly under high speed condition Stand still current setting SWA is used for setting stand still current purpose SW4 OFF means that the stand still current is software configured SW4 ON means that stand still current is set to be the same as the selected dynamic current full current When SWA if off software configured by default the stand still current is automatically reduced to 60 of the selected dy
6. Hz TTL compatible and optically isolated input Automatic idle current reduction Reduction rate can be software configured e Suitable for 2 phase and 4 phase motors Support PUL DIR and CW CCW modes Over voltage Under voltage over current phase error protections Suitable for a wide range of stepper motors from NEMA size 34 to 51 It can be used in various applications such as laser cutters laser markers high precision X Y tables labeling machines CNC router etc Its unique features make the DM1182 an ideal choice for applications that require both low speed smoothness and high speed performances Tel 086 0755 26434369 1 Web Site www leadshine com Leadshine Technology Co Ltd DM1182 Digital Stepper Drive Manual V1 0 2 Specifications Electrical Specifications T 25 C 77F 0 5 8 2 5 9 RMS A 80 113 110 155 150212 VAC VDC j 10 20 mA 0 200 kHz 500 MQ Mechanical Specifications unit mm inch 1 inch 25 4 mm FR rm 095 137 5394 re 192 7 559 i d e ru qe m e 5 0 197 5 0 197 25 0 984 15 0 591 137 5394 e 9 AE ET LT ET ET E IT E SSL PLEPLOL PE DELL LL EA 200 7 B4 Figure 1 Mechanical specifications Elimination of Heat Dm1182 s working temperature should be lt 70 C 158F and motor working temperature should be lt 80 C 176 P It is recommended to use automatic idle current mode wh
7. Tel 086 0755 26434369 4 Web Site www leadshine com 3 Technology Co Ltd signals are illustrated DM1182 Digital Stepper Drive Manual V1 0 Controller Driver Figure 3 Connection to PNP signal common cathode 5 Connecting the Motor DM1182 can drive any 2 pahse and 4 pahse hybrid stepper motors 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 Bt B Figure 4 4 lead Motor Connections Tel 086 0755 26434369 5 Web Site www leadshine com G acrin Technology Co Ltd Connections to 6 lead Motors DM1182 Digital Stepper Drive Manual V1 0 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 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 t
8. User s Manual For DM1 192 High Voltage Fully Digital Stepper Drive Version 02011 All Right 1 0 s Reserved Attention Please read this manual carefully before using the drive Leadsnine pict I1 Grivs pwi 3 F Block 2 Nanyou Tianan Industrial Park Nanshan Dist Shenzhen China T 86 755 26434369 Web site www leadshine com Leadshine Technology Co Ltd F 86 755 26402718 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 2011 by Leadshine Technology Company Limited All Rights Reserved Contents Table of Contents 1 Introduction Features and App
9. anty 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 authorization number RMA before returning product for service Please include a written description of the problem along with contact name and address Send failed Tel 086 0755 26434369 15 Web Site www leadshine com 3 Technology Co Ltd DM1182 Digital Stepper Drive Manual V1 0 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 ar
10. ct WS T Hm 16 II 3 Technology Co Ltd DM1182 Microstepping Driver Manual V 1 0 1 Introduction Features and Applications 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 Features Anti Resonance provides optimal torque and nulls mid range instability Motor auto identification and parameter auto configuration technology offers optimal responses with different motors Multi Stepping allows a low resolution step input to produce a higher microstep output thus offers smoother motor movement Microstep resolutions programmable from full step to 102 400 It can also be set via DIP switches Soft start with no jump when powered on Applications Supply voltage up to 150 VAC Output current programmable from 0 5A to 8 24 It can also be set via DIP switches Pulse input frequency up to 200 K
11. e set from 0 5A to 8 24 In addition to tuning with software a user can also set the microstep resolution and output current of DM1182 through the 8 bit DIP switches as shown below Dynamic Current Microstep Resolution All OFF is software configured All ON is software configured MM MM 1 a sj ejje ug Standstill Current ON half OFF full Motor auto identification and parameter auto configuration 2 change in second Microstep Resolution Selection When setting with DIP switches microstep resolution is set by SWS 6 7 8 of the DIP switches as shown in the following table Microstep Steps rev for 1 8 motor SWS SW6 SW7 Sws Tel 086 0755 26434369 8 Web Site www leadshine com Eeadanine Technology Co Ete DM1182 Digital Stepper Drive Manual V1 0 e zZ e Z e zZ OFF OFF e Z O Z e Z Zz Z zZ e Z e Z Z O e z un p o ve N For a given motor higher drive output current will make the motor output more torque but at the same time causes more heating in the motor and drive Therefore output current is usually set to value which will not overheat for long time operation 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
12. ea e Leadshine USA Send to the following address for North America clients only Leadshine USA 25 Mauchly Suite 318 Irvine CA 92618 USA e Leadshine headquarter Leadshine Technology Co Ltd 3 F Block 2 Nanyou Tianan Industrial Park Nanshan District Shenzhen Guangdong Province China Tel 086 0755 26434369 16 Web Site www leadshine com e technologij To La DM1182 Microstepping Driver Manual V1 0 Contact Us 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 2643 4369 for All 86 755 2641 7674 for Asia Australia Africa areas 86 755 2640 9254 for Europe America areas Fax 86 755 2640 2718 Email sales leadshine com Technical Support Tel 86 755 2641 8447 and 86 755 2647 1129 Fax 86 755 2640 2718 Email tech leadshine com and vic leadshine com Leadshine U S A Address 25 Mauchly Suite 318 Irvine California 92618 Tel 1 949 608 7270 Fax 1 949 608 7298 Web http www leadshine USA com Email sales leadshineUSA com and support leadshineUSA com Leadshine Hong Kong Address Rm 3 9 F Block E Wah Lok Industrial Center 31 41 Shan Mei St Fo Tan Shatin Hong Kong Tel 852 2952 9114 Fax 852 2952 9395 Email hk_sales leadshine com Tel 086 0755 26434369 17 Web Site www leadshine com
13. he drive output current multiply the specified per phase or unipolar current rating by 1 4 to determine the peak output current P2 A A 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 Figure 6 6 lead motor full coil higher torque connections 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 Tel 086 0755 26434369 6 Web Site www leadshine com 3 Technology Co Ltd degrade at higher speeds In series mode the motors should also be run at only 70 of their rated current to prevent over heating DM1182 Digital Stepper Drive Manual V1 0 P2 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 Bu
14. ich 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 Tel 086 0755 26434369 2 Web Site www leadshine com Leadshine Technology Co Ltd DM1182 Digital Stepper Drive Manual V1 0 Operating Environment and other Specifications Environment Avoid dust oil fog and corrosive gases Humidity 409 9RH 90 RH Vibration 5 9m s Max Approx 1000g 350z 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 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 5us 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 t
15. ion For safety and to improve reliability it is recommended to use isolation transformer instead of directly use network source to supply the DM1182 Recommend use isolation transformers with theoretical output voltage of 80 150VAC or 113 212VDC leaving room for power fluctuation and back EMF And the power of the isolation transformer should larger than 500 watts 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 output 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 Selecting Microstep Resolution and Drive Output Current Microstep resolutions and output current are programmable via tuning software ProTuner Resolution can be set from full step to 102 400 steps per resolution Drive output current can b
16. lications esses l WTO CU CUO MN emt l FAWN OS T PET l APPICCIU ODS n E E o tado uUo Lut ann suede l 2 55 E IELO I E E EA EEE E E A E E E E R EAA E TT 2 Electrical Speciications s e a eie od uo doeet E du date educa iat 2 Mechanical SDSCITICdlIOfS v eor tb Uo eda etteveiu a 2 Eiiniatton of Cor esii a e AN 2 Operating Environment and other Specifications eeeeeeeseeesesesesesse 3 2 Pim Assieniment and Description zi sese roce ut petra nin rede en 3 Connector DT Conio at OBS on auia ferai e tua aude gabe bb tired Lond S 3 Selecting Active Pulse Edge and Control Signal Mode sssssse 4 Connector P2 Coni guradloNs itid A tesi P Us eR Gir ada mE EL ees 4 4 Control Signal Connector P1 Interface sss 4 S Conectnb the MOLDE Queda ope ieceioe de acest ale e botes debut COE eile 3 Connections to4 ledd Motors oce aie hae ania pO S eter etse ue indes 5 Connections 10 6 lead Motors io e do a a espe t iota 6 HalEC ol Coneutall fiS 522 no e E dehet ua eds 6 Pull Con Congr 3UOfb aea aa ei de nade ane iecatatente 6 Connections to 8 lead Motors 6 s bcd cel a lee THER A 6 Serios COMMS OTS odis md testa e dote ete ene id d cesta Cubo cee 6 Parallel C OMMECH ONS 24 asec scernoteie aa bim ufide Lose 7 6 Motor Auto Identification and Parameter Auto Configuration sssssse f Te POWER SUPPLY De CUNO MN aa A A A f selecting Supply VONAGE nanna T 8
17. lt 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 display is determined by DM1182 s protection priorities See the following Protection Indications table for displaying priorities 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 Over voltage Protection When power supply voltage exceeds 200 1 VAC over voltage protection will be activated The red Tel 086 0755 26434369 12 Web Site www leadshine com 3 Technology Co Ltd LED light will flash twice once in a 3 second period DM1182 Digital Stepper Drive Manual V1 0 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 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 Over temperature Protection When a DM1182 drive s temperature reaches to 75 C 167
18. namic output current which will be reached in two seconds after the last pulse This will reduce motor heating up to 36 P I R of the motor heating in working mode Stand still current reduction percentage and effective time can be configured from PC tuning software ProTuner 9 Wiring Notes In order to improve anti interference performance of the driver it is recommended to use Tel 086 0755 26434369 10 Web Site www leadshine com 3 Technology Co Ltd twisted pair shield cable DM1182 Digital Stepper Drive Manual V1 0 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 centimeters or 4 inches Otherwise the disturbing signals generated by motor will easily disturb pulse direction signals causing motor position error system instability and other failures When 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 drive 10 Typical Connection A complete stepper system should include stepper motor stepper drive power supply and controller
19. t 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 B B 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 In most of applications a user can just use the Motor auto identification and parameter auto configuration feature of DM1182 to get optimal performance from a driven stepper motor Just changes SW4 two times on gt off gt on or off gt on gt off in 1 second A DM1182 stepper drive will automatically identify the driven motor and configure related control parameters for optimum responses Recommend use this function after changing the driven motor 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 1s 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 torque of the driven motor particularly at lower speed Tel 086 0755 26434369 7 Web Site www leadshine com 3 Technology Co Ltd DM1182 Digital Stepper Drive Manual V1 0 Attent
20. wo wires for a coil to the drive will reverse motion direction Tel 086 0755 26434369 3 Web Site www leadshine com Leadshine Technology Co Ltd DM1182 Digital Stepper Drive Manual V1 0 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 20mA 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 Connector P2 Configurations AC power supply inputs If AC input recommend use isolation transformers with theoretical output voltage of 80 150VAC 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
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