User`s Manual
Contents
1. s suitable for driving any 3 phase hybrid stepping motors from NEMA 34 to 43 By using advanced bipolar constant current chopping technique the 3L1183M can output more torque than other drivers at high speed The microstep capability allows stepping motors to run at higher smoothness less vibration and lower noise Its pure sinusoidal current control technology allows coil current to be well controlled with relatively small current ripple therefore smaller motor noise and less motor heating can be achieved In addition the 3L1183M has a built in EMI filter which can make the driver operate with higher reliability 15 0 591 81 3 189 25 0 984 Features A O High quality cost effective O Input frequency up to 250K Hz i O Low motor noise and heating O 16 microstep resolutions selectable O Supply voltage up to 220VAC 310VDC O Over voltage short voltage over current O Output current up to 8 2A 5 86 ARMS and short circuit protection 200 7 874 O TTL compatible and Opto isolated inputs O DIP switch microstep amp current settings liana O Automatic idle current reduction O Support PUL DIR amp CW CCW modes ae Operating Environment and Other Specifications Applications Suitable for large and medium automation machines and equipments such as engraving machines labeling machines cutting machines laser phototypesetting systems plotting instruments NC machines pick place devices and so on Particularly adapt to the applicati2. E E O mr l Elcciical Speclicaons aa l Mechanical Specitca cons id dia 2 Operating Environment and Other Specifications 2 EnmnInono i HEA o ies 2 PICAS Poent aid Descrip de 3 Connector Pl CONSUMOS N N ee ee 3 Connector P2 Con onra ONS adi s 3 4 Control Signal Connector P1 Interface eiin aA R 4 gt gConne ineihekodbf ie ll ii ei 5 O Power Supply Elec HON meet eee ee ee ee ee es 5 SEICCUING SUDDIV Vola E si eats a hat an rar arena 5 7 Selecting Microstep Resolution and Driver Output Current 6 MicrostepiResolutron Selecroni i sacco 6 Current Semo arabi 7 Dynamic Current elo nad ie a 7 Stands tU cios 8 CIN 8 9 Typical COMme cn Otay ieee a es 8 LO Sequence Chart or Control Sinai ci 9 lo Protecti n PUMCIIONS ia di 10 Over voltage and Short voltage Protections 10 Short Circuit Prove CUNA AA A AI AA 10 Wrong Motor Connection Protection csi cdi nl 10 Over temperature Protec desa en 10 12 Pre quit ASK US 10 I Contents Problem Symptoms and Possible Causes II Qotionking 3L1183M Microstepping Driver Manual V1 0 QotionKing 3L1183M Microstepping Driver Manual V1 0 1 Introduction Features and Applications Mechanical Specifications unit mm inch Introduction 137 5394 The 3L1183M is a high performance and low noise 3 phase microstepping driver based on pure sinusoidal current control technology It
3. otionKin Dotionking ora Microstepping Driver Manual VIO 13 Web Site www MotionKing com
4. value If the application needs a different standstill current please contact MotionKing 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 pulse 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 Ifa power supply serves several drivers separately connecting the drivers is recommended instead of daisy chaining Itis 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 generator A typical connection is shown as figure 5 8 Web Site www MotionKing com QotionKing 3L1183M Microstepping Driver Manual V1 0 Controller 3L1183M R 0 if VCC 5V 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 Figure 5 Typical connection 10
5. Sequence Chart of Control Signals In order to avoid some fault operations and deviations PUL DIR and ENA signals should abide by some rules shown as following diagram PUL DIR CW CCH Figure 6 Sequence chart of control signals Remark 1 tl ENA must be ahead of DIR by at least 5us Usually ENA and ENA are NC not 9 Web Site www MotionKing com Qot ionKing 3L1183M Microstepping Driver Manual V1 0 connected See Connector P1 Configurations for more information 2 t2 DIR must be ahead of PUL effective edge by at least Sus to ensure correct direction 3 t3 Pulse width not less than 2us 4 t4 Low level width not less than 2us 11 Protection Functions To improve reliability the driver incorporates some built in protection features Over voltage and Short voltage Protections When power supply voltage exceeds 280VAC or 395VDC over voltage protection will be activated and the RED ALARM LED will light When power supply voltage is lower than 68VAC or 97VDC short voltage protection will be activated and the RED ALARM LED will light Short Circuit Protection Protection will be activated in case of short circuit between motor coils or between motor coil and ground Wrong Motor Connection Protection Protection will be activated when the motor is connected in a wrong way Over temperature Protection Protection will be activated when driver temperature reaches to 85 C When above protections are active the
6. User s Manual For 3L1183M High Performance amp Low Noise 3 phase Microstepping Driver Version 1 0 2009 All Rights Reserved Attention Please read this manual carefully before using the driver MotionKing MotionKing China Motor Industry Co Ltd T 86 519 8988 6261 F 86 519 8515 1172 Web site www MotionKing com E Mail sales MotionKing com The content in this manual has been carefully prepared and is believed to be accurate but no responsibility is assumed for inaccuracies MotionKing reserves the right to make changes without further notice to any products herein to improve reliability function or design MotionKing 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 MotionKing 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 MotionKing s terms and conditions of sales the user of MotionKing s products in life support or aircraft applications assumes all risks of such use and indemnifies MotionKing against all damages 2009 by MotionKing All Rights Reserved Contents Table of contents 1 Introduction Features and Applications iii l O l RIPRESI I PIC AMONG habe iodio ot odia l PAES E
7. Ya UN 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 1t 1s therefore important to set driver output current depending on motor phase current motor leads and connection methods Phase current rating supplied by motor manufacturer 1s important in selecting driver current however The latter four bits SWS5 6 7 8 of the DIP switch are used to set the dynamic current Select a setting closest to your motor s required current gt lt P gt n S ya OFF ON OFF OFF O O si OFF ON ON OFF OFF ON Z Z O Z ON ON ON Z 7 Web Site www MotionKing com Qotionking 3L1183M Microstepping Driver Manual V1 0 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 The 3L1183M has automatic idle current reduction function The current automatically be reduced to 60 of the selected dynamic current setting 0 2 second after the last pulse Theoretically this will reduce motor heating to 36 due to P I R of the original
8. motor shaft will be free and the RED ALARM LED will light Reset the driver by repowering it to make it function properly after removing above problems 12 Frequently Asked Questions In the event that your 3L1183M 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 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 10 Web Site www MotionKing com ionK Mot onKing 3L1183M Microstepping Driver Manual V1 0 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 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 11 Web Site www MotionKing com
9. ons desired with low motor noise low motor heating high speed and high precision 2 Specifications Electrical Specifications 25 C 77T Approx 1 0 kg 35 25 oz Elimination of Heat e Driver s reliable working temperature should be lt 70 C 158 F and motor working temperature should be lt 80 C 176 F y e Forced cooling the driver if it s necessary 1 Web Site www MotionKing com 2 Web Site www MotionKing com Mot ionKin 9 3L1183M Microstepping Driver Manual V1 0 3 Pin Assignment and Description The 3L1183M 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 of the 3L1183M More detailed descriptions of the pins and related issues are presented in section 4 5 sd A m un a pd 9 r we ng DD lt UN DIR signal In single pulse mode this signal has low high voltage levels representing two directions of motor rotation in double pulse mode set by inside jumper this signal is counter clock CCW pulse effective for high level 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 motion direction is also related to motor driver wiring match Exchanging the connection of two wires for a coil to the driver will reverse m
10. otion direction Fault signal positive FAULT is an optocoupler output from open collector circuit maximum permitted input voltage is 30VDC maximum output current 20mA It generally can be serial connected to PLC input terminal n 5 A UN i Y A J I I A Q f J CD re D Pr Connector P2 Configurations 3 Web Site www MotionKing com QotionKing 3L1183M Microstepping Driver Manual V1 0 Motor phase W Remark Please note that motion direction is also related to motor driver wiring matches Exchanging the connections of two phases to the driver will reverse motor motion direction 4 Control Signal Connector P1 Interface The 3L1183M can accept differential and single ended input signals including open collector and PNP output The 3L1183M 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 Controller Driver vee K 0 if WOC 5 R IK Powor30 126W if VOC 2V E 2K Powor30 126W if YOC 24W E must be connected to control signal terminal 4 Web Site www MotionKing com Mot ionKin 9 3L1183M Microste
11. pping Driver Manual V1 0 Figure 3 Connection to PNP signal common cathode 5 Connecting the Motor The connection between the driver and 3 phase stepping motors includes two different kinds of connections namely delta connection and star connection Using delta connection the performances of the motor under high speed condition are better but the driver current is higher too about 1 73 times the motor coil current while using star connection the driver current equals to the motor coil current Delta connection Intra delta connection Star connection Figure 4 Motor connections 6 Power Supply Selection The 3L1183M can match large and medium size stepping motors from NEMA size 34 to 43 made by MotionKing 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 Attention For safety and to improve reliability it is recommended to use isolation transformer instead of directly use network source to supply the 3L1183M Recommend use isolation transformers with theoretical output voltage of 90 150VAC or 126 210VDC leaving room for power fluctuation and back EMF And the power of the isolation transformer should larger than 500 watts Selecting S
12. upply Voltage The 3L1183M can actually operate within 90 150VAC or 126 210VDC including 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 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 5 Web Site www MotionKing com Mot ionKin 9 3L1183M Microstepping Driver Manual V1 0 theoretical output voltage of 150 220VAC or 210 310VDC leaving 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 7 Selecting Microstep Resolution and Driver Output Current This driver uses a 8 bit DIP switch to set microstep resolution motor operating current and control signal mode as shown in the following figure Microstep Resolution Dynamic Current Microstep Resolution Selection Microstep resolution is set by SWI 2 3 4 of the DIP switch as shown in the following table 6 Web Site www MotionKing com 3L1183M Microstepping Driver Manual V1 0 i 2 O J a O OFF OFF OFF OFF P DN il
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