The user manual describes all items concerning the
Contents
1. There are 6 dial switches SW1 SW6 SW1 SW2 SW3 SW5 are for setting the stepping angle and there are 16 kind of differrent stepping angle The cross tabulation between the dial switch position and the stepping angle is as Table 1 SW4 and SW6 are for coarse switch to control the current output of drive unit The cross tabulation between the dial switch position and output current is as Table 2 Table 1 SW ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF Switch SW OFF ON ON OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON OFF position SW OFF OFF OFF ON ON ON ON OFF OFF OFF OFF ON ON ON ON OFF SWs OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON OFF Stepping 008 0036 0 072 006 0 144 009 012 09 030 036 045 06 072 0045 075 0075 angle Table 2 Switch SW4 ON OFF ON OFF position swe ON ON OFF OFF Current value Full Full Full Full current currentx0 8 currentx0 6 currentx0 4 12 Note 1 The dial switch position it is OFF when it is to the right and it is ON when it is to the left Note 2 The full current is the current value marked by the drive unit O6GSR I WG DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 8 Interface2. CP pulse singal 210us RDY1 RDY2 ready ON without alarm and with enabling the load 30V 0 5A Output signal Max Power down The drive unit automatically memories the current phase after the drive unit phase memory Is turned off Automatic After the input pulse stops 3 seconds the locked current will automatically reducing the reduce by one half current lock OGNI WISI DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual Protection Overtemperature abnormal brake overvoltage normal IPM module function Green LED RDY normal indicator is ON when there is no fault with the Stauts indicator A B C pulse indicator enabling Contour dimesion Weight Yellow LED ALM brake abnormal low voltage overvoltage over temperature it flashes when IPM is abnormal 244 mmx163 mmx92mm see Fig 1 Weight 27kg 000000 2g 0 O6GSR I WG DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 4 Advanced stepper motor control method The AC servo control method is applied the drive unit of three phase compound stepper motor its input AC220V becomes to DC 310V after commutating and then becomes three circuit 310V stepping sine wave current after pulse width modulation and their fixed time sequence separately flows through three circuit wind and each step corresponds to one step of motor rotating Change the motor s speed by changing the frequency of sine curre
3. and trade of CNC machine tools There are more than 1400 staffs in this company that involves 4 doctors more than 50 graduate students and 500 engineers and more than 50 among them are qualified with senior technical post titles The high performance cost ratio products of GSK are popularized in China and Southeast Asia And the market occupation of GSK s product dominates first and the turnout and sale ranks the top in internal industry for successive 7 years from the year 2000 to 2006 which makes it the largest CNC manufacture base throughout China The main products provided by our company includes the NC equipments and devices such as GSK series turning machine milling machine machining center CNC system DA98 DA98A DA98B DAY8D series full digital stepper motor drive device DY3 series compound stepper driver device DF3 series response stepper motor driver device GSK SJT series IH AC servo motors CT L NC slider and so on The current national standard and international standard industry standard as well as the enterprise standard or enterprise internal standard as a supplementary are completely implemented in our production process The capability of abundant technology development and complete production and quality system qualified by us will undoubtedly ensure the reliable product to serve our customers 24 48 hours technological support and service can be easily and promptly provided by our complete service mechanism and
4. tens of service offices distributed in provinces around China and abroad The pursuit of excellent product and superexcellent service has made the GSK what it is now and we will spare no efforts to continue to consummate this South China NC industry base and enhance our national NC industry by our managerial concept of century enterprise golden brand Technological Spot Service You can ask for spot service if you have the problems that can t be solved by telephone We will send the engineers authorized to your place to resolve the technological problems for you IV Foreword Dear user It s our pleasure for your patronage and purchase of this GSK DY3E Series Three phase Compound Stepper Motor made by GSK CNC Equipment Co Ltd Accident may occur by improper connection and operation Please carefully read this manual before usage The User Manual is applied to DY3 EV1 3 version Please carefully read it before installation and connection This manual is reserved by final user All specifications and designs herein are subject to change without further notice We are full of heartfelt gratitude to you for supporting us in the use of GSK s products Contents Warning and PreCautiON ccsccsecersssececssssscssscscssscscesccsessecesseesscsecseeees 1 1 Type SpecifiCallon side p i tse cae veia s oer EUR Mena ass 2 2 Performance introduction eese 3 3 Technical parameter
5. 1 8 17 1 7 1 6 1 2 1 1 90BYG350A 0 6 300 500 1000 2000 4000 6000 8000 10000 12000 4 0 3 7 3 7 3 6 3 5 27 19 1 6 1 4 90BYG350B 0 6 300 500 1000 2000 4000 6000 8000 10000 12000 6 0 5 5 5 4 5 4 4 3 27 2 2 1 6 1 5 90BYG350C 0 6 300 500 1000 2000 4000 6000 8000 10000 12000 8 4 8 4 8 4 8 3 8 1 7 0 5 1 4 5 4 0 110BYG350A 0 6 300 500 1000 2000 4000 6000 8000 10000 12000 11 7 11 7 11 7 11 6 10 6 7 6 5 7 5 1 4 2 110BYG350B 0 6 300 500 1000 2000 4000 6000 8000 10000 12000 15 9 15 9 15 9 15 8 13 0 8 5 6 5 5 6 5 1 110BYG350C 0 6 300 500 1000 2000 4000 6000 8000 10000 12000 14 Oils I WG DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 10 DY3E being connected with CNC system 1 DY3E being connected with GSK980TA OGNI WEZ DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 2 DY3E being connected with GSK928TA 16
6. A The user manual describes all items concerning the operation of this drive unit in detail as much as possible However it s impractical to give particular descriptions for all unnecessary and or unavailable operations on the motor due to the limit of the manual specific operations of the product and other causes Therefore the operations not specified in this manual may be considered impossible or unallowable 3E This manual is the property of GSK CNC Equipment Co Ltd All rights reserved It is against the law for any organization or individual to publish or reprint this manual without the express written permission of GSK CNC Equipment Co Ltd and the latter reserves the right to ascertain their legal liability Company profile GSK GSK CNC Equipment Co Ltd is the largest production and marketing enterprise of the CNC system in China currently It is the Numerical Control industrial base of South China and the undertaking enterprise of the 863 national main project Industrialization Support Technology for Medium Numerical Control System as well as one of the 20 basic equipment manufacture enterprises in Guangdong province It has been taking up the research and development design and the manufacture of machine CNC system CNC device drive unit and servo motor in recent 10 years Now it has developed into a large high tech enterprise integrated with research education industry and trade by enhancing the popularization
7. The relationship between phase current waveform and the stepping angle is as follows OGNI WEZ DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual p MMMMMM Big output torque TA High cost performance Low noise When some phase current changes one full period other phase current also separately changes one full period only their stepping angle is different the rotor of stepping motor rotates one pitch and its corresponding mechnical angle is 360 Z2 Z2 is the teeth number of rotor When the phase current is divided into N step current value in one period the rotor is located at the different positioning point when it is in each step current so the stepping angle of stepper motor is a 360 NZ2 or the step number per rev of motor is S NxZ2 When each sine period is composed of 20 current step N and the teeth number Z2 of rotor is 50 the stepping angle of motor isa 360 NZ2 360 20x50 0 36 the needed pulse number per rev is S NxZ2 20x50 1000 O6GSRI WEG DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 5 Installation specifications The contour and installation dimension is as Fig 1 Installation steps a Unpack check DY3E drive unit is packed solely Please check the drive unit type serial number User Manual accessories and so on after unpacking and contact with us if they are be inconsistent w
8. ed on when there is no conductive abnormal thing in the drive unit and the wiring is correct and stable OGNI WISIS DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual OOOO 1 Type specification DY3E 1 i Output phase current available value 11 1 1A 13 1 3A 24 2 4A 28 2 8A 30 3 0A Enhancement series number Three phase motor Compound stepper motor O6GSKR I WG DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 2 Performance introduction The three phase compound stepper motor is adopted with the rare earth material with little exhaustion of electromagnetism high coversion efficiency and excellent dynamism compared to other reaction stepper motor The three phase compound stepper can stably run with low noise big output and without stepping out The three phase stepper motor greatly improves the vibration and noise driven by the sine wave current and is the top grade motor DY3E series three phase compound steppr drive unit developed by GSK CNC Equipment has characteristics as follows Latest innovative technology It is employed with the micro electronic technology to embed the new generation high speed monolithic processor into the drive unit to improve the control performance and simplify the circuit employed with AC servo control method to get AC servo run characteristics and the three phase sine current drive output the low voltage DC power supply in the dri
9. ith those in the packing box Check whether the drive unit distorts its parts are abnormal and if they are so install them after they are safety or contact with us b Installation DY3E drive unit should be installed in the excellent ventilated and perfect guard electric cabinet and please install it according to recommended interval as Fig 1 to get the excellent heat dissipation of drive unit c Wiring Connect the signal wire motor wire and powe wiring according to the following interface specifications The wiring must be connected stably and the motor wiring and power wiring should be more than 1 mm Because the drive unit works in the high frequency chopping mode the stepper motor will have the induced voltage and leak the current It is suggested that the power supply of drive unit should be provided by the insolated transformer and the drive unit and the stepper motor must be stably earthed to get the safety The power switch should select the air switch leakage protection switch or contactor to get the rapid and reliable power on or power off OGNI WEZ DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 6 Drive unit contour 10 d PWS P2418 SS TB P Fig 1 lt CNN NR 3 Installation specification Well ventilated condition Installation environmental temperature 0 C 45 OGSKRI WEG DY3E Series Three pha
10. method of DY3E drive unit DY3E drive unit Non fuse breaker The electric cabinet should be earthed Note 1 The above is the input signal level 5V When the signal level is more than 5V the limiting current resistance should be connected in series and the input current should be 4 10mA Note 2 The protection earthing of the drive unit should be connected with the electric cabinet of machine tool Note 3 We should select the proper non fuse breaker to match with the drive unit OGNI WISIS DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 9 Parameter list of three phase compound stepper motor Voltage Static Unload Rotation Hold Stepping Unload run Phase range Weight Type Phases phase start inertia torque angle frequency inductance Kg current frequency Kgem VKC 80 90BYG350A 3 2Nm 0 6 1 0A 30000Hz 1600Hz 28mH 1 5 3 325V 80 90BYG350B 3 4Nm 0 6 1 1A 30000Hz 1600Hz 38mH 3 0 4 325V 80 90BYG350C 3 6Nm 0 6 1 3A 30000Hz 1600Hz 43mH 4 5 5 325V 80 110BYG350A 3 8Nm 0 6 2 4A 30000Hz 1600Hz 20mH 8 4 7 325V 12N 80 110BYG350B 3 0 6 2 8A 30000Hz 1600Hz 30mH 12 6 10 m 325V 16N 80 110BYG350C 3 0 6 3 0A 30000Hz 1600Hz 35mH 16 8 12 m 325V Note the run stepping angel between the unloaded frequency and unloaded start frequency is 0 6 Stepping Type Run torque frequency features Nm Hz angle 2 0 1 9 1 8
11. nt output by drive unit and step amount output by per rev confirms the angle of every step rotating According to the present electronic technology the step amount of sine current is divided into many According to the theory the step amount per rev is many which is the subdivided technology The theory analysis and much experiement verify when the subdivision amount exceeds 10 the skip and the step out appear after the motor has the load So it is no actual meaning when the subdivision amount exceeds 10 Presently only three phase sine current subidivision technology can ensure that the motor output torque does not drop after subsidivision and each step can be precisely positioned When the three phase wind is connected with the sine current three phase current phase shift is 120 the current in the air gap of motor creates constant rotary maganetic potential of one space maximum value the space maganetic potential power and direction are related to the current s sequence and power of each phase the current of drive unit in the motor wind is bidirectional grade step wave the current wve forms the sine wave when the grade amount increases infinitely and the phase difference of each current is 120 The maganetic rotor tracks the rotor space maganetic potential face to move to form the motor rotating and when the space maganetic potential positions to some point the rotor also positions to the point to realize the precise positioning
12. protection and alarm signal output O6GSR I WG DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual 3 Technical parameters Input power AC220V 15 10 50 Hz 60Hz 3A Max Output phase The phase current valid value is less than or equal to 4 5A rH Adapted motor Three phase compound stepper motor stepping angle 0 6 Working 0 C 40 C 3096 9596RH no dewing environment No erosive inflammableness explosive conductive gas liquid and dust Storage 40 C 55 C lt 95 RH no dewing environment SPWM sine pulse width regulation constant current chopping three phase sine Drive mode current output User can set the following 0 030 0 036 0 045 0 060 0 072 0 075 Stepping angle o s I 0 090 0 120 0 144 0 900 0 300 0 360 0 450 0 600 0 720 0 750 Pulse minute 12000 10000 8000 6000 5000 4800 4000 3000 2500 400 1200 1000 corresponded to 800 600 500 480 motor Stepping angel DIP switch SW1 SW2 SW3 SW5 setting mode Input signal CP CP pulse DIR DIR direction EN EN enabling 5V 5 mA 10mA 12V to 1K resistance 24V to 2 2K Input level The input is valid when the input circuit has the current Single pulse mode CP pulse DIR direction Pulse width22us Position pulse Pulse frequency stepping angle 0 300 JE200kHz stepping input mode angle20 300 s20kHz When the direction is changed DIR direction signal leading
13. s eee ee esee eee eene en eee tn ette tn ette taste tn 5 4 Advanced stepper motor control method ss 7 5 Installation specifications cessere eret enne 9 6 Drive unit GODTOUT usse eiie arsi ina cho di rs o oris 10 7 Interface and dial switch explanation cesses 11 8 Interface method of DYSE drive unit esses 13 9 Parameter list of three phase compound stepper motor 14 10 DYSE being connected with CNC system 15 VI OGSR I Wi DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual Warning and precautions Installation The drive unit should be installed in well ventilated and safe perfect electric cabinet It is suggested that the recommended interval is employed in Fig 1 to get the excellent heat dissipation Wiring The wiring must be stable and terminal must be tightened when the motor line and power line have big current The drive unit and stepper motor must be earthed stably Power on Do not plug out plug in the plug with the electricity otherwise the unexpected result maybe occur The overcurrent protector should be installed to protect the power line from being cut off when the overcurrent occurs The power switch should be employed with the air switch instead of the general knife break switch The drive unit is turn
14. se Compound Stepper Motor Drive Unit User Manual 7 Interface and dial switch explanation 1 Signal interface Signal wiring table Signal explanation Pulse signal input Pulse signal input Direction level signal input Direction level signal input Enabling signal input Enabling signal input Ready signal Ready signal Note Pin6 is connected with P14 in the electric cabinet when DY3E runs normally they are not connected each other when it alarms 2 Motor interface and power interface When the power input is AC 220V the power supply is connected to r t from L N The internal coil of stepper motor likes a star and its outgoing line can be connected to U V W arbitrarily We should turn off the power supply when the motor rotates in the mistake direction and then change the connector position of 2 lines arbitrarily 3 Status indicator The drive unit alarms when the yellow alarm indicator ALM is ON 4 green indicators RDY is ready indicator and it runs normally when it is ON A B C six indicators are for pulse input status their initial status are that of two axes before power down A B C have 8 kinds of status we can judg whether the machining process is step out based on that their statuses are same in the machine zero before machining or in the machine zero return after machining 4 Dial switch OGNI WISI DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual p M Z
15. ve unit use the switch power supply to reduce the volume of power circuit and to get the reliable stability Micro stepping angle It is employed with the vector division technology to control the min angle of the motor rotating to be 1 20 0 03 of the stepping angle of motor The mircro step control can ensure the stepper motor can stably run with low speed and its run effect approaches that of AC servo The micro step drive unit is matched with um 0 001mm grade CNC control device to realize um grade min movement used for machining the cambered surface conical surface thread and other workpiece which can obviously improve the fine effect of workpiece s surface OGNI WEZ DY3E Series Three phase Compound Stepper Motor Drive Unit User Manual OOOO High torque The output torque of stepper motor is in direct proportion the input current capacity is in direct proportion of voltage used by the amplifier of drive unit when it runs with the high speed Presently the used voltage of most stepper motor is below DC150V but that of DY3E reaches DC310V so it still has the high torque output when it runs with the high speed High reliability The control parts are high integrated the amplifier is employed with Mitsubishi new intellective module with tight structure terse circuit few connectors external wind cooling heat dissipation to protect the dust from the machine inner and with the over temperature overvoltage low voltage
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