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User’s Manual

For

DM860T

Fully Digital Stepper Drive

Version 1.0

Designed by StepperOnline®

Manufactured by Leadshine®

©2017 All Rights Reserved

Attention: Please read this manual

carefully before using the drive!

#7 Zhongke Road, Jiangning, Nanjing, China

T: 0086-2587156578

Web site:

www.omc-stepperonline.com

E-Mail:

[email protected]

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Содержание DM860T

Страница 1: ... Designed by StepperOnline Manufactured by Leadshine 2017 All Rights ReservedAttention Please read this manual carefully before using the drive 7 Zhongke Road Jiangning Nanjing China T 0086 2587156578 Web site www omc stepperonline com E Mail sales stepperonline com ...

Страница 2: ...cting the Motor 4 Connections to 4 lead Motors 4 Connections to 6 lead Motors 4 Half Coil Configurations 4 Full Coil Configurations 5 Connections to 8 lead Motors 5 Series Connections 5 Parallel Connections 5 6 Power Supply Selection 6 AC or DC Power Supply 6 Multiple Drives 6 Selecting Supply Voltage 6 7 Selecting Microstep Resolution and Drive Output Current 6 Microstep Resolution Selection 6 Cu...

Страница 3: ...tep input to produce a higher microstep output thus offers smoother motor movement 16 selectable microstep resolutions including 400 800 1600 3200 6400 12800 25600 51200 1000 2000 4000 5000 8000 10000 20000 40000 Soft start with no jump when powered on Input voltage 18 80VAC or 36 110VDC 8 selectable peak current including 2 40A 3 08A 3 77A 4 45A 5 14A 5 83A 6 52A 7 20A Pulse input frequency up to...

Страница 4: ...10 55Hz 0 15mm 20 65 Approx 580g 20 5oz Mechanical Specifications unit mm 1inch 25 4mm Figure 1 Mechanical specifications Recommend use side mounting for better heat dissipation Elimination of Heat Drive s reliable working temperature should be 45 113 and motor working temperature should be 80 176 It is recommended to use automatic idle current mode namely current automatically reduce to 50 when m...

Страница 5: ... single pulse pulse direction mode this input represents pulse signal each rising edge active 4 5V when PUL HIGH 0 0 5V when PUL LOW In CCW mode set by inside jumper J3 this input represents clockwise CW pulse For reliable response pulse width should be longer than 2 5μs PUL ENA Enablesignal This signal is used for enabling disabling the drive High level NPN control signal PNP and differential con...

Страница 6: ...n drive any 2 pahse and 4 pahse hybrid stepping 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 In setting the drive output current multiply the specified phase current by 1 4 to determine the peak output current Figure 5 4 lead Motor Connections Connections to 6 lead Motors Like 8 lead stepping motors ...

Страница 7: ...ey 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 rate...

Страница 8: ...ly 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 supplie...

Страница 9: ... not overheat for long time operation Since parallel and serial connections of motor coils will significantly change resulting inductance and resistance it is therefore 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 depend...

Страница 10: ...able 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 If a power supply serves several drives separately connecting th...

Страница 11: ...ctor P1 Configurations for more information b t2 DIR must be ahead of PUL effective edge by 5 s to ensure correct direction c t3 Pulse width not less than 2 5 s d t4 Low level width not less than 2 5 s 11 Protection Functions To improve reliability the drive incorporates some built in protections features When above protections are active the motor shaft will be free or the red LED blinks Reset th...

Страница 12: ...blems that affect motion control systems can be traced to electrical noise controller software errors or mistake in wiring Problem Symptoms and Possible Causes Symptoms Possible Problems 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 No power Microstep resolution setting is wrong ...

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