DP-7022 stepper driver User`s manual
Contents
1. lt c Film mi 000000 N e 4 2 Installation The driver must install in the electric cabinet of good ventilation and protection Periodic inspect if the cooling fan works fine Make sure the heat dissipation of the driver is well keep at least 10cm installation space Do not let the dust or scrap fall into the driver 4 3 Typical wiring DP 7022 Pulse Signal Direction Signal SEA Enable Signal TA Cotroller Malfunction Output AC power supply 200 240v Note Please separate the power cable motor and power supply cables and weak electricity signal cables cable to avoid interference DP 7022 user manual 5 Problem and solution Something wrong with the power Motor direction is Wrong PWR LED is OFF supply system Power supply voltage is low Set the current too small The subdivision is too small Protection circuit works Motor does not turn Release signal is low No power Motor wiring is error No pulse input Motor phase is opposite Circuit is cut off Motor wiring is wrong ALM LED is ON Over voltage or under voltage Motor or driver is broken Acceleration is too fast Motor torque is The motor does not match with the small driver Check the power supply system Increase the power supply voltage Reset the current Reset the subdivision Power on again Disconnect this signal Power on again Check the motor wiring Adjust pulse2. CINJE DP 7022 stepper driver User s manual Xinje Electronic Co Ltd No DC013 20100510 1 0 DP 7022 SN 1 1 1 ENANA 1 EA PPT rel test elo eel paje polaca ell ran pel cto ed el a ADO 1 123 Blectrical features A A l Operation guidens aeia a aa aoe a aTa 2 O NN 2 DO ass 2 2 3 A AO 2 Interface and MUNI A 3 3 1 Coritrol signal Interface deis 3 SACO ee 3 3 1 2 Sequence chart of control signals 0 cccecceseesseseeeeeeseeseeseeeceeeeeseeseeeeeeseeaeeeseneeeaees 3 3 1 3 putita 4 3 2 Power terminals iii diri 4 A A ree ae ea ere ae ee eat 4 3 2 2 Power supply requirements 2 0 cccecceccescesseeseescesececeseeseeseceeeceeseeaeeeseeseeaeeeeeeeeenees 5 3223 Wine 5 3 3 Mode setting nrc niian an Ea ea eea aaae eno e a a nae iaaa aiena 5 3 31 Curtentseting ish rer raet 5 3 3 2 Subdivision setting A seere 6 34 Protection id ad 6 Dimension and Installation A En 7 P AOA Dimension sad 7 4 2 Installation o E AE A E dedikere AT 7 A 3 Typical AO A E eee 7 Problem and Solution eo elo cala 9 Select the MAI SAS 10 DP 7022 ii DP 7022 user manual DP 7022 subdivision stepper driver with 220VAC input voltage and 7 0A output current is used for all the three phase hybrid stepper motor whose rated current is below 7 0A Based on the digital control technology and sine wave current control technology this series product makes the motor running smoothly with low noise is suitable for high resolution eq
3. MO Mm O gt DP 7022 3 3 2 Subdivision setting 4 bit DIP switch SW2 SW5 can control the subdivision Subdivision step circle SW2 SW3 SW4 1 8 full step 200 OFF OFF OFF Ps owo om om on ov OFF OFF OFF OFF 3 4 Protection E LED Power LED green means working fine ALM LED red means alarm red LED always ON means over current alarm red LED flickering means over voltage alarm E Error output ERRO COM terminal will output error signal when the driver is under voltage or over voltage EH Over current over voltage protection When the power supply voltage is larger than upper limit voltage or the motor current is larger than 20 of the set value the protection circuit will cut offthe PWM output the ALM LED will alarm Note If the protection circuit works the driver cannot work fine unless eliminate the error and power on again after the PWR LED is green the driver can recover DP 7022 user manual 4 Dimension and Installation 4 1 Dimension Unit mm 3 80 a EE 50 121 4 15 3 70 Je XINJE ik DP 7022 ur 00000000 jr ZA 00 o E P IT 181 187 Sres Water Jzr o
4. is decided by the wiring signa DIR R exchanging any phase can change the motor direction ENA To release the motor When ENA connects to SV and ENA connects to low voltage the driver will cut all phase current and Enable signal ENA be in free state stepper pulse will not be responded Please let the terminals vacant if out of use ERRO i EON Error signal Output over voltage over current signal 3 1 2 Sequence chart of control signals In order to ensure the system response reliability the control signals should meet the following requirements The signal effective high voltage is 24V effective low voltage is less than 0 5V ENA enable signal should change to high voltage 3us before DIR direction signal Build the DIR direction signal 5us before the PUL pulse signal falling edge Pulse width should be more than 1 2us Pulse low voltage duration should be more than 1 2us DP 7022 Sequence chart om i gt 5u8p gt 5uS e Pulse signal Direction signal 7 Enable release signal 3 1 3 Input circuit Common positive connection of input circuit Open collector Driver Direction signal JTL Enable release signal IL Malfunction output Input requirements E All the input signals go through the photo electric isolation please provide at least 8mA control signal to ensure the conduction of built in high speed optical coupler EH The photo ele
5. width and voltage Exchange any phase cable Check the circuit Connect the wire again Adjust the voltage Check motor and driver Decrease the acceleration Change the driver DP 7022 6 Select the motor DP 7022 is suitable for 3 6 wire 3 phase hybrid stepper motor Generally speaking select the motor according to the torque and rated current The torque depends on the motor dimension Big dimension motor has big torque The current depends on the resistor Small resistor has large current and the motor will have good performance at high speed For certain wiring motor the bigger the working current the larger the output torque the motor heating is serious The higher the drive power voltage the bigger the motor high speed torque The motor high speed torque is smaller than low speed torque XINJE Xinje Electronic Co Ltd 4th Floor Building 7 Originality Industry park Liyuan Development Zone Wuxi City Jiangsu Province 214072 Tel 510 85166657 Fax 510 85111290
6. ctric has installed limiting resistor all the control signals connect to 24V 3 2 Power terminals 3 2 1 Function Motor phase U Motor phase U input Motor phase V Motor phase V input Motor phase W Motor phase W input DP 7022 user manual Power supply Power supply input 200 240VAC 3 2 2 Power supply requirements M To keep the normal working of drive please ensure the power supply in the range of 200 240VAC 3 2 3 Wiring 3 Phase Step Motor 3 u QI V E W 17 Gee 18 L AC200 240V amp N PE Notes The power supply voltage of driver determines the motor high speed performance the larger the voltage the higher the high speed torque can avoid loss of synchronism set current determines the motor output torque the bigger the current the higher the output torque However when the power supply voltage is large the vibration is large at low speed if set current is large the driver and motor heat is very serious For actual applications users can select suitable current to achieve well effect 3 3 Mode setting The driver has 5 bit DIP switch to set half full current and subdivision resolution SWI set half full current SW 1 OFF half current SW1 ON full current SW2 SWS5 set the subdivision resolution 3 3 1 Current setting Single turn potentiometer can set any current levels in the range of 0 7 0A DOMO 2 E amp YT
7. e power including the power wire motor cable and signal cable Avoid electromagnetic interference Attention Please use shield cable for signal input and leave each other for distance The further the distance the better the interference is avoided Please connect the motor cover to the GND terminal Don t operate the output terminal when power on otherwise the driver will be damaged Installation Don t install the driver next to the heat source Don t expose the driver to the dusty corrosive gas moist environment and work in low vibration place For perfect conducting please ensure the fixation between earth wire of host computer driver motor and ground DP 7022 user manual 3 Interface and function U ALM PWR 28 PUL a PUL Lea DIR O DIR a ENA a ENA O ERRO O COM e SWS am o SIS SW2 mo SW1 m E U gt V je W pe PE 5e PE a N 3 1 Control signal interface 3 1 1 Function Signal Function Explanation PUL The motor moves one step at the rising edge of the signal PUL Pulse signal PUL high voltage 4 5V low voltage 0 0 5V Y lett High low voltage effective Change the direction of the motor DIR Direction a i i NA nal the original direction of the motor
8. uipments such as laser marking machine CNC machine etc 1 1 Features Low noise on motor running Power supply up to 220VAC Effective value of current up to 7 0A Dynamic selectable subdivision up to 200 Can drive 3 phase stepper motor below 7 0A Photo isolator input signal Easy setting for current any level selectable Over voltage and over current protection 1 2 Application This series product can well meet the requirement of the small and medium automation devices and instruments such as aerodynamic marking machine labeling machine cutting machine laser type machine small carving tool CNC machine etc especially having a perfect performance on the devices with the requirement of low noise and vibration with high precision and speed 1 3 Electrical features ea en om eo s cs 0 o oo DP 7022 2 Operation guide Please read the following suggestion carefully before you install the driver 2 1 Safety The driver is authorized to be installed and operated by the professional staff Don t turn on the power before connecting to the motor Make sure that the input signal meets the technical requirements Don t make the setting or measure operations on the motor and driver during power on Please do the wiring installation and parameter setting after power is off for more than 3 minutes Ensure the connection operation is absolutely correct and fixable before you turn on th
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