Hardware Installation Manual for DM805-AI
Contents
1. Low High Speed Mode Ue NG QAdonana Accel Ramp Ramp DecelLoSpeed h LoSpeed HiSpeed HiSpeed COM Run Stop Pulse sal Stop Direction Limit Direction O Speed H O 7 Disable Speed Limit Enable Disable DM805 AI Sizmraxo 5V Output 0 5V Input Signal GND Signal GND Power GND 20 80VDC Motor A Motor A Motor B Motor B 20 80VDC 15 e Leadshine External Potentiometer Mode DM805 AI Hardware Installation Manual U Ja a DM805 AI Signal GND y Ja E ANNAN CL D Accel Ramp P Decel LoSpeed P HiSpeed a Accel Decel HiSpeed COM Run Stop Pulse a E O Run Stop Direction Limit Speed Limit Enable Disable O Limit A Limit G o pa Disable il SV Output 0 5V Input Signal GND Signal GND e 0 2 5V Negative Lf 10k 2 5 5V Positive Power GND 20 80VDC 20 80VDC Motor A Motor A Motor B Motor B TA J la O N 16 e Leadshine DM805 AI Hardware Installation Manual Pulse Direction Mode A complete stepping system should include stepping motor stepping drive power supply and controller pulse generator Y dl COM Run Stop Pulse Direction Limit Speed Limit Enable Disable DM805 AI Signal GND 5V2. 5 9m s Max 20 C 65 C 4F 149F Unit MQ Unit VDC Unit kHz Max 25 0 5 Rev s 250 1 Rev s 5 0 01 Rev s 25 0 5 Rev s e Leadshine DM805 AI Hardware Installation Manual Mechanical Specifications BA 118 4 646 112 4 409 F Y a o px gt il D LO o o ma scat Da y N o O LO IL y can i o 25 3 0 996 2 1 47 8 1 882 E 75 5 2 972 a La p 112 4 409 E Elimination of Heat m Driver s reliable working temperature should be lt 70 C 158 F and motor working temperature should be lt 80 C 176F m 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 m It is recommended to mount the driver vertically to maximize heat sink area Use forced cooling method to cool the system if necessary e Leadshine DM805 AI Hardware Installation Manual 3 Connectors and Interface The DM805 AI has three connectors connector for digital I O signals connections connector for analog 0 5V signal connections and connector for power and motor connections The three parameters are used to preset or adjust the speed acceleration and deceleration ramp They have different functions in different modes The green indicator turns on when the drive is powered on W
3. 8 Signal Seguente add 9 Ramp Shaping 1 2 2001 0 naa asana psa nG ANAN NN KIS nn RR On R RR RR RR RR RR IND RR INR EE N RR RON RR RON NRO NR ortsee crs tsere tss rnsstsee ereet 9 Pulse Direction Mode ri AA GN BARBARA 9 5 Control Signal Required a 10 Pulse Direction NN 10 0 Comectino the Motor e eel ee ed aca ue bed Aga PRC Ed bod loch e et bed ae e N 10 4 lead Motors Conne ct Ons A A 10 6 1cad Motors CONMECHONS si a BNG Ad AA dd ds dad 11 Half Coll Configurations ui ac 11 Full Coil ConfigurationsS 011700 asaan ESENG 11 lead Motors Connections dna NG NN GNG NG NBA IN NABA edueeaeeectes 11 SELES CONMECHONS A AE NG YN NG DNS NA BID NG NG BANG NN NG TAINGA NG BANGIN AG NATION 11 Parallel Connections Lasa ANBA NAGA ANIDA NGA AANI KABABA KABARKADA 12 7 Power Supply Selection ssnstinin aa a aaa a a aaa iain aaa iias 12 Regulated or Unregulated Power Supply oooooccnonccconncnoncnconcnononoconn conan conan onnononconononn E nn carr n cnn nn naar ran nrnninnnnnns 12 Multiple DAVE A A A eat oale a aa 13 Selecting Supply Voltage dia 13 TIAS eee 14 HWMN DMAI R20110627 Analog 0 5 V Speed Modernas 14 NASA 15 External Potentiometer Moderar titi AA ABA 16 Pulse Direction Mod antes 17 9 Wiring Nas 17 LO Configure the Drives a o ee need bas eh elias E o 18 Auto Configuration by SWA in A A A laat 18 Selecting Operating Mode vis 2 ANS A AAA AA AA Roches 19 Microstep Resolution Selection 11720000700010 00s SESE
4. 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 At A NC Bt B NC 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 At po NC Bt B 8 lead Motors Connections 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 over heating 11 e Leadshine DM805 AI Hardware Installation Manual P2 Parallel Connections An 8 lead motor in a parallel configur
5. 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 Problem Symptoms and Possible Causes Symptoms Motor is not rotating Motor rotates in the wrong direction The drive in fault Erratic motor motion Motor stalls during acceleration Excessive motor and drive heating Possible Problems No power Microstep resolution setting is wrong DIP switch current setting is wrong Fault condition exists The drive is disabled Motor phases may be connected in reverse DIP switch current setting is wrong Something wrong with motor coil Control signal is too weak Control signal is interfered Wrong motor connection Something wrong with motor coil Current setting is too small losing steps Current setting is too small Motor is undersized for the application Acceleration is set too high Power supply voltage too low Inadequate heat sinking cooling Automatic current reduction function not being utilized Current is set too high 22 e Leads
6. 19 GG AA 19 Dynamic Current setUng tonada A EE A AA dara dete 19 Tdl current SEM da 20 11 Protection FUNCUONS 1 113 0330040 00nn nG GNYAN 21 Over current KA AA 21 a a AA 21 Protection ACA io 21 12 Frequently Asked Questions 0 ia 22 Problem Symptoms and Possible Causes ccccccesscessecsseesseeeeeeeeeecsseecssceeseseeeeseeseseeceseeessaeeseseeeeeeesseeensaeenes 22 APRENDA Nee ieee ua ee at 23 Twelve Month Limited Warranty 24 0 nas Magaan Nag apa Pa ates a eee re eek 23 EXCLUSIONS vi cvaccteientestalevncstaventostabetavedeveticenesedavedevettcenedetevedevetscenevelavedeventvenadetevedevetsdeneselaved eventveteduedavententaseraves 23 Obtaining Warranty Service naan NE EE 23 Warranty Limia isanos KANAN a N tute sucetutecdeevula sete A N E N a ROR 23 Shipping Failed Producto dd A ae 23 CONTACT US iiiianaaaa 24 HWMN DMAI R20110627 e Leadshine DM805 AI Hardware Installation Manual 1 Introduction Features and Applications Introduction The DM805 Al is a 0 5V input stepper drive with built in oscillator which is based on the latest digital control algorithm 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 motors can run with much smaller noise lower heating smoother movement than most of the drivers in the markets Its unique fe
7. 5 The stepper motor moves one step when one pulse is applied to the stepper drive If microstep is 1 the step angle is a full step which is 1 8 degree for 2 phase stepper motor and 1 2 degree for 3 hpase stepper motor Microstep can be taken as the divisions of one full step For example stepper motor moves half of the full step when the microstep is 2 For 2 phase stepper motor and drive we have the following formula to calculate the microstep resolution or pulse counts of one motor shaft revolution Microstep Resolution 200 x Microstep The motor speed can be calculated as follows Pulse Input Frequency Motor Speed RPS Microstep Resolution When selecting the drive s microstep resolution for the system Consider the MAX speed needed MAX input frequency of driver and MAX output frequency of the controller 1600 pulses revolution 8 Microstep is suitable for most application gt 1600 pulses revolution only increase smoothness but not resolution For digital driver Microstep resolution is not important Current Settings Dynamic current setting For a given motor higher drive current will make the motor to output more torque but at the same time causes more heating in the motor and drive 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 t
8. Hardware Installation Manual for DM805 AI Digital Stepper Drive with Analog 0 5V Input www leadshine com ii HWMN DMAI R20110627 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 All Rights Reserved Change Log Revision Date Changes Version 2011 6 27 Original Create MN DMAI R20110627 iii Safety Items Read this manual carefully before trying to install the stepper drive into your system The person setup the stepper drive should have a better understanding on electronics and mechanics Contact Leadshine technical guys when have questions on this document Make sure the power supply voltage dose not exceed the drive s input range Double check the connections and m
9. Output 0 5V Input Signal GND Tach Output Disable Power GND 20 80VDC Motor A Motor A Motor B Motor B 20 80VDC en 9 Wiring Notes e In order to improve anti interference performance of the drive it is recommended to use twisted pair shield cable e 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 e Ifa power supply serves several drives separately connecting the drives is recommended instead of daisy chaining e It is prohibited to pull and plug connector P2 while the drive 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 17 e Leadshine DM805 AI Hardware Installation Manual 10 Configure the Drive The DM805 AI uses an 8 bit DIP switch to set operating mode microstep resolution and motor operating current as follows The dynamic current setting by SW1 SW2 and SW3 is active for all operating mode The microstep resolution setting by SW5 and SW6 only takes effect in Pulse Direction mode SW4 is used to set the id
10. ake sure the power lead polarity is correct o Caution Do not set high current to small stepper motor It is possible that the motor will be damaged Disconnect the motor from the load if you are not sure the move direction Adjust the axis in the middle before trying to run the motor Never disconnect the motor lead when the power source is energized o Warning HWMN DMAI R20110627 Table of Contents 1 Introduction Features and Applications 00172000070000100 a a SEEN 1 RAR 1 EEATUNES La E 1 APP GALOS none a e in e din e e ba BAGA AGANG tel a NGPA E ed Pn NAA 1 2 PeCcHICa O ti A A A da 2 General POCA MONOS AA A AA AA AA A 2 Electrical Specifications 200 ie 2 Input Var TAN akal man o E Ma aan 2 Pulse Input Frequeney ceinen rrara NAPAG RPG BANA NG LABAN 2 Velocity Controls a aa nl LATAG ana KG hana doe ha Hain Gn Ka 2 Operating AA iaa 2 Mechanical Specification nica ii li ai nes 3 Elimination ata A RA A RNN N dista 3 3 CONNECLOrS Add A A Naa 4 A Operating Mode daa 5 Analog 0 5V Speed Mode cccccssesssccsssecsscecssneessneeesseeescecssceessceceeseeeeseecsseecsseecseeeesesseeeseecnseecsseesseeeeeeseeesseessseneenes 5 O secede Seleee betas Melee edhe A e eae hake be Re Sl ees 5 Ramp Sbapino mie ss aes Na nais Gng NG NA en a re se ie ee al 6 Low High Speed Mod dia 6 Signal Sequence ta li e le kabi nG Ak bad ee nes lo alo PS ack 7 Ratrap Shape ci 8 External Pot entiometer Moge tii da
11. ation 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 P2 A B B NEVER disconnect or connect the motor while the power source is energized 7 Power Supply Selection The DM805 AI can match medium and small size stepping motors from NEMA frame size 14 to 34 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 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 Regulated or Unregulated Power Supply Both regulated and unregulated power supplies can be used to supply the drive 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 c
12. atures make the DM805 AI an ideal solution for applications that require low speed smoothness The three built in potentiometers are used to preset and adjust the velocity acceleration and deceleration In 0 5V speed mode the motor speed is controllable and follows the analog 0 5V input In Low HIGH speed mode the motor speed is selected by digital input and adjusted by the high low speed potentiometers The user can run the motor with the least configuration and connection In position mode the DM805 Al is a traditional stepper drive There is a 5V power supply output for customer use Features Anti Resonance provides optimum torque 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 Command Source 0 5V built in potentiometer and pulse Two preset velocity and adjust by built in potentiometer Preset acceleration deceleration and adjust by built in potentiometer Velocity control mode via analog 0 5V and position control mode via pulse Built in pulse generator nulls external motion controller Supply voltage up to 80 VDC Output current programmable from 0 3A 5 0A RMS TTL compatible and optically isolated digital input Automatic current reduction Over voltage over current phase error protections Applications This drive is suita
13. ble for the application which needs to adjust the velocity via the potentiometer or analog 0 5V command It can work with the NEMA 17 23 34 stepper motor to replace the brushless motor with gearbox due to its high torque and less motor noise at low speed If necessary it can be used in various kinds of machines such as rotary heat exchange conveyor belts transport vehicle laser cutters laser markers high precision X Y tables labeling machines and so on e Leadshine 2 Specifications General Specifications DM805 AI Hardware Installation Manual Parameter Min Typical Max Isolation Resistance 500 Logic Signal Current y 10 16 Electrical Specifications Input Voltage Input Voltage Drive Model Min Typical Max DM805 AI 18 60 80 Pulse Input Frequency Pulse Input Frequency Drive Model Min Typical Max DM805 AI 0 200 Velocity Control Item Specification Dead Band Resolution Min 0 5V Speed Mode 10 mV Analog Input 0 5 V 10 mV 0 Rev s External POT Mode 20 mV Accel Decel Ramp Potentiometer 0 25 turns 10 mV 10 mV 0 5 Rev s LoSpeed Potentiometer 0 25 turns 10 mV 10 mV 0 Rev s HiSpeed Potentiometer 0 25 turns 10 mV 10 mV 0 Rev s Operating Environment Cooling Environment Ambient Temperature Operating y Humidity Environment Operating Temperature Vibration Storage Temperature Natural Cooling or Forced cooling Avoid dust oil fog and corrosive gases MS SUE Gir 12210 40 RH 90 RH 70 C 158 Max
14. entiometer Low High Speed Mode In low high speed mode motor speed is fixed to the value adjusted by the LoSpeed or HiSpeed Potentiometer depending on the level of Speed input When the Speed input is LOW level the maximum motor speed adjusted by the LoSpeed potentiometer is Srps When the Speed input is HIGH level the maximum motor speed adjusted by the HighSpeed is 25rps DM805 AI Hardware Installation Manual K Leadshine Motor Speed 25 0 5rps HiSpeed Potentiometer Dead Band LoSpeed Potentiometer Signal Sequence After power up the DM805 AI does not make the motor run immediately The Enable and Run signal should be activated firstly Drive is enabled when the Enable Disable input is unconnected After Run signal is activated the Speed can be applied to the drive for low high speed selection High Speed Speed Low Speed Direction Positive Negative Run Stop Run Stop Enable Disable Enable e Leadshine DM805 AI Hardware Installation Manual Ramp Shaping When motor speed switches between low and high or changes direction the acceleration deceleration ramp adjusted by the Ramp potentiometer will be inserted automatically for smooth motion Note Do not adjust too small or too high Ramp Otherwise the stepper motor may stall when switching between low and high speed Motor Speed Actual Speed High Speed Command Speed Low Speed Shaped by Ramp Potentiome
15. hen error happens the red indicator flashes periodicity to indicate the error type Indicator Green Power Red Fault Power Fault Accel Ramp Digital Stepper Drive a _ Potentiometers Adjusting Speed Acceleration Deceleration DM805 Al Current Table Peak RMS X 1 4 HiSpeed COM Run Stop Pulse LE Digital 1 O Signal Connector 6 pin screw terminal 3 81 mm peed Limit Enable Disable Signal GND 209009 ASAP Analog Signal Connector 6 pin screw terminal 3 81 mm 5V Input Signal GND al GND Power Connector 6 pin screw terminal 3 81 mm space Y p O 2 ES Pulse Direction Auto Tuning Switch SW4 two times in one second RS232 communication port RJ11 communicating PC software Note It is used to configure and current loop tuning anti resonance tuning with the PC software However the drive can still work properly without it The DM805 AI can be fully tuned by the the auto tuning DIP switch 8 bits current setting selecting microstep operating mode e Leadshine DM805 AI Hardware Installation Manual 4 Operating Mode The DM805 AI supports four operating modes selected by the DIP switch SW7 and SW8 shown as the following table Mode SW7 Sws Description 0 5V Speed on on Analog 0 5V Speed Mode Lo Hi Speed off on Low and High Speed Mode External POT on off External Potentiometer Speed Mode Pulse Direction off off Pulse and Direction Position Mode Analog 0 5V Speed Mode I
16. herefore important to set drive output current depending on motor phase current motor leads and connection methods Phase current rating supplied by motor manufacturer is important in selecting drive current however the selection also depends on leads and connections 19 e Leadshine DM805 AI Hardware Installation Manual Idle current setting When there is no pulse applied to the DM805 AI and the time exceeds the idle time which can be configured via the PC based software the drive goes into idle status SW4 is used to set the idle current OFF meaning that the motor coil current is automatic reduced and ON meaning that current is the same as the selected dynamic current By default the current automatically reduced to 60 of the selected dynamic current two second after the last pulse Theoretically this will reduce motor heating to 36 due to P R of the original value If the user wants to change the idle time and current reduction rate please consult the DM805 AV s software manual 20 e Leadshine DM805 AI Hardware Installation Manual 11 Protection Functions To improve reliability the drive incorporates some built in protection functions The DM805 Al uses one RED LED to indicate what protection has been activated The periodic time of RED is 3 or 5 s seconds and how many times the RED turns on indicates what protection has been activated Because only one protection can be displayed by RED LED so the drive
17. hine DM805 AI Hardware Installation Manual APPENDIX Twelve Month Limited Warranty Leadshine Technology Co Ltd warrants its products against defects in materials and workmanship for a period of 12 months from shipment out of factory During the warranty period Leadshine 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 improper 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 at e mail 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 merchantabilit
18. ion and CW CCW control signal modes In order to avoid some fault operations and deviations PUL DIR and ENA should abide by some rules shown as following diagram t 5ps TAMAN lb High Level gt 3 5V ties aka i UU UU High Level gt 3 5V i PUL Low Level lt 0 5V DIR JIR CCW Low Level lt 0 5V ENA PUL DIR CW CCW ENA a ENA must be ahead of DIR by at least Sus Usually ENA and ENA are NC not connected b DIR must be ahead of PUL active edge by Sus to ensure correct direction c Pulse width not less than2 5us d Low level width not less than 2 5us 6 Connecting the Motor The DM805 AI can drive any 2 pahse and 4 pahse hybrid stepping motors 4 lead Motors Connections 4 lead motors are the least flexible but easiest to wire Speed and torque will depend on winding inductance In setting the drive output current multiply the specified phase current by 1 4 to determine the peak output current P2 A A Bt 10 e Leadshine DM805 AI Hardware Installation Manual 6 lead Motors Connections 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
19. lamp for example using 4A supply for 3A motor drive 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 drive 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 12 e Leadshine DM805 AI Hardware Installation Manual Multiple Drives It is recommended to have multiple drives 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 drives Instead please connect them to power supply separately Selecting Supply Voltage The power MOSFETS inside the DM805 AI can actually operate with wider voltage range than the input specification 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 and it may also cause over voltage protection or even drive damage Therefore it is suggested to choose only sufficiently high supply voltage for intended applications and it is suggested to use power supplies with theore
20. le current and auto configure the drive when it is first time installation 8 bit DIP Switch Function Microstep Resolution Dynamic Current Operating Mode Auto Configuration Idle Current Auto Configuration by SW4 To get the optimized performance switch SW4 two times in one second to identify the motor parameter after power up if it is the first time installation The motor parameter is identified and the drive s current loop parameters are calculated automatically when SW4 is activated The motor shaft will have a little vibration during auto configuration If the user changes the motor or the power supply don t forget to activate SW4 once again Sometimes the result of the auto configuration is not good This will happen to the stepper motor with large inductance or resistance The user needs to tune the current loop parameter manually Please refer to the software manual of the DM805 AI Auto configuration Switch SW4 two times in one second 18 e Leadshine DM805 AI Hardware Installation Manual Selecting Operating Mode Mode SW7 Sws Description 0 5V Speed on on Analog 0 5V Speed Mode Lo Hi Speed off on Low and High Speed Mode External POT on off External Potentiometer Speed Mode Pulse Direction off off Pulse and Direction Position Mode Note Remove power supply before changing operating mode Microstep Resolution Selection In Pulse Direction mode microstep resolution is selected by SW4 and SW
21. n this mode motor speed follows the analog 0 5V input voltage Motor speed is also proportional to the HiSpeed potentiometer Direction input controls the motor direction The actual motor speed is calculated as follows Analog Input Turns of HiSpeed Potentiometer Speed RPS 25 0 5 RPS x x 5V 25Turns Motor Speed 25 0 5rps Fully CW of HiSpeed Potentiometer Dead Band Half CW of HiSpeed Potentiometer Analog 5V Signal Sequence After power up the DM805 AI does not response to the analog 0 5V input immediately The Enable and Run signal should be activated prior to the analog 0 5V input The drive is enabled when the Enable Disable input is unconnected and the motor shaft has holding torque at that time After Run signal is active the motor speed follows the analog 0 5V input e Leadshine DM805 AI Hardware Installation Manual High Speed 0 SV Input Low Speed Direction re i Positive Negative Run St u op Run Stop Enable Disable Enable Ramp Shaping There are two potentiometers Accel and Decel for adjusting the acceleration ramp and deceleration ramp respectively When the input ramp exceeds the value set by the potentiometer the actual output ramp will be limited by the potentiometer value Motor Speed Actual Speed Command Speed KN Shaped by the Decel Potentiometer Positive Direction Time Negative Direction Shaped by the Accel Pot
22. ter Shaped by Ramp Potentiometer External Potentiometer Mode In this mode motor speed follows the analog 0 5V input voltage Motor speed is also proportional to the HiSpeed potentiometer When the analog input is 0 2 5V the motor runs in negative direction While the analog input is 2 5 5V the motor runs in positive direction Motor Speed 25rps Fully CW of HiSpeed Potentiometer R Dead Band Orps Half CW of HiSpeed Potentiometer 25rps e Leadshine DM805 AI Hardware Installation Manual Signal Sequence 2 5 5V Input Positive Direction 0 2 5V Input Negative Direction Run Stop Run Stop Enable Disable Ramp Shaping There are two potentiometers Accel and Decel for adjusting the acceleration ramp and deceleration ramp respectively When the input ramp exceeds the value set by the potentiometer the actual output ramp will be limited by the potentiometer value Motor Speed Actual Speed Command Speed Shaped by the Decel Potentiometer va Positive Direction Time Negative Direction Shaped by the Accel Potentiometer Pulse Direction Mode In this mode motor speed is the proportional to the pulse input frequency and motor rotary angle is controlled by the pulse counts The microstep can be selected by the DIP switch SW5 and SW6 e Leadshine DM805 AI Hardware Installation Manual 5 Control Signal Requirement Pulse Direction Mode DM805 AI can support Pulse Direct
23. tical output voltage of drive s minimum 10 to drive s maximum 10 leaving room for power fluctuation and back EMF Driver Upper Input limit Driver Upper Input limit 10 Maximum Safe Rating Safe Region Torque Heating Speed Vibration Driver Lower Input limit 10 Minimum Safe Rating Driver Lower Input limit Driver Input Voltage Power Supply Voltage The recommended power supply voltage for DM805 Al is 24 72VDC 13 e Leadshine DM805 AI Hardware Installation Manual 8 Typical Connection Analog 0 5V Speed Mode The 5V output of DM805 Al is connected to the COM The input signal is activated when it is short circuit to the signal GND When the Limit switch is activated the motor shaft will be free and the red indicator is on Ue U O NONANNA Accel Ramp H Accel Decel LoSpeed Decel HiSpeed by HiSpeed 2 I COM S Run Stop Pulse e O umisip Direction Limit 1 Direction Speed Limit O Limit Enable Disable o O Disable L DM8 05 Al Signal GND amp m 5V Output 0 5V Input Signal GND Signal GND Power GND t Sy 20 80VD 20 80VDC Bf i Motor A B Motor A Z Motor B e Motor Motor B 14 e Leadshine DM805 AI Hardware Installation Manual
24. 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 the limit 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 Over voltage Protection When power supply voltage exceeds the limit protection will be activated and RED LED will turn on twice within each periodic time Note When above protections are active the motor shaft will be free or the LED will blink Reset the drive 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 drive Otherwise the drive will be damaged instantly Protection Indications Time s of Priority Sequence wave of RED LED Description ON 025 i 1 nama Over current protection ja a 029 ass 25 2 EA Over voltage protection 21 e Leadshine 12 Frequently Asked Questions DM805 AI Hardware Installation Manual In the event that your drive doesn t operate properly the first step is to identify whether the problem is electrical or mechanical in nature The next step is to isolate the system component that is causing the
25. y 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 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 distributor in your area or Leadshine Technology Co Ltd 3 F Block 2 Nanyou Tianan Industrial Park Nanshan Dist Shenzhen China Also enclose information regarding the circumstances prior to product failure 23 e Leadshine DM805 AI Hardware Installation Manual 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 2641 7674 for Asia Australia Africa areas 86 755 2640 9254 for Europe areas 86 755 2641 7617 for Europe 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 U S A Address 25 Mauchly Suite 318 Irvine California 92618 Tel 1 949 608 7270 Fax 1 949 608 7298 Web http www leadshineUSA com Email sales leadshineUSA com and support leadshineUSA com 24
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