Leadshine Technology OY STEPPER DM556 User Manual

Leadshine Technology OY STEPPER DM556 User Manual

Digital microstep drive

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User Manual
DM556
Digital Microstep Drive
Revision 3.0
©2019 Leadshine Technology Co., Ltd.

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Summary of Contents for Leadshine Technology OY STEPPER DM556

  • Page 1 User Manual DM556 Digital Microstep Drive Revision 3.0 ©2019 Leadshine Technology Co., Ltd.
  • Page 2 DM556 Digital Stepper Drive User Manual Important Notice Read this manual carefully before any assembling and using. Incorrect handling of products in this manual can result in injury and damage to persons and machinery. Strictly adhere to the technical information regarding installation requirements.
  • Page 3: Table Of Contents

    DM556 Digital Stepper Drive User Manual Table of Contents 1. Introduction ..................................1 1.1 Features .................................. 1 1.2 Applications ................................1 2. Specifications .................................. 2 2.1 Electrical Specifications ............................2 2.2 Environment ................................2 2.3 Mechanical Specifications ............................. 2 2.4 Elimination of Heat ..............................3 3.
  • Page 4: Introduction

    DM556 Digital Stepper Drive User Manual 1. Introduction The DM556 is a new digital stepper drive based on Leadshine’s widely implemented DM stepper drives (10+ millions of units in field). While retaining features of simple design, easy setup, high precision and reliability, Leadshine has also upgraded it by adopting the latest stepper control technology and added additional advanced features for better torque (10-25%), quicker response time, control command smoothing, easy self-test, etc.
  • Page 5: Specifications

    DM556 Digital Stepper Drive User Manual 2. Specifications 2.1 Electrical Specifications Parameters Typical Unit Output Current 5.6 (4.0 RMS) Supply Voltage 24 - 48 Logic signal current Pulse input frequency Minimal pulse width μs Minimal direction setup μs Isolation resistance MΩ...
  • Page 6: Elimination Of Heat

    DM556 Digital Stepper Drive User Manual 2.4 Elimination of Heat DM556’s working temperature is less than 60℃ (140°F)  It is recommended to use automatic idle-current mode to reduce motor heating. That means set the SW4 pin of  DIP switch at “OFF” position. It is recommended to mount the drive vertically to maximize heat sink area.
  • Page 7: P2 - Fault And Brake Output Connector

    DM556 Digital Stepper Drive User Manual 3.2 P2 - Fault and Brake Output Connector Details Output Connection: Optional. (1) Maximum 30V/100mA output (2) Sinking or sourcing (3) The resistance between ALM and COM- is low impedance as default (configurable by DIP switch SW12), and will change to high when the drive goes into error protection.
  • Page 8: Control Signal And Fault Output

    DM556 Digital Stepper Drive User Manual 4. Control Signal and Fault Output 4.1 Control Signal Connection The DM556 can accept differential or single-ended control signals (pulse, direction, and enable) in open-collector or PNP connection through the P1 connector (figure 2). It is recommend to add an EMI line filter between the power supply and the drive to increase noise immunity for the drive in interference environments.
  • Page 9: Stepper Motor Connections

    DM556 Digital Stepper Drive User Manual Figure 7 Brake Output Connection 5. Stepper Motor Connections DM556 can drive 2-phase and 4-phase bipolar hybrid stepper motors with 4, 6, or 8 leads, Leadshine also offers easy-to-use and good-performance motors with 4-lead that have been tested with DM556: (http://www.leadshine.com/series.aspx?type=products&category=stepper-products&producttype=stepper-motors&subt ype=hybrid-stepper-motors&series=cm) 5.1 4-lead Motor Connection (recommended)
  • Page 10: 8-Lead Motor Connection

    DM556 Digital Stepper Drive User Manual 5.3 8-lead Motor Connection DM556 can power 8-lead in series or parallel connection in series or parallel. Series connected 8-lead stepper motors are typically implemented in applications which higher torque at lower speed movement is required. Because a stepper motors under series connection has the most inductance, the performance will start to degrade when the motor runs at higher speed.
  • Page 11: Power Supply Sharing

    DM556 Digital Stepper Drive User Manual 6.2 Power Supply Sharing Multiple DM556 drives can share the same power supply, if that power supply has enough capacity. To avoid cross interference, connect each DM556 DIRECTLY to that shared power supply separately instead of connecting those power connectors of drives in daisy-chain connection.
  • Page 12: Idle Current Configuration (Sw4)

    DM556 Digital Stepper Drive User Manual When they are set to ON, ON, ON, the output current can be set by Leadshine ProTuner. Peak Current RMS Current 1.8A 1.3A (default) 2.1A 1.5A 2.7A 1.9A 3.2A 2.3A 3.8A 2.7A 4.3A 3.1A 4.9A 3.5A 5.6A...
  • Page 13: No Auto Tuning Configuration (Sw11)

    DM556 Digital Stepper Drive User Manual (controller, PLC, etc.) S-curve acceleration, to improve motion smoothness and high-speed start frequency in many circumstances. This is achieved through adding filtering time which is configured SW9-SW10. See the following table for how to configure.
  • Page 14: Wiring Notes

    DM556 Digital Stepper Drive User Manual 8. Wiring Notes In order to improve anti-interference performance of the drive, it is recommended to use twisted pair shield cable.  To prevent noise incurred in PUL/DIR signal, pulse/direction signal wires and motor wires should not be tied up ...
  • Page 15: Protection Functions

    DM556 Digital Stepper Drive User Manual Figure 13 Sequence chart of control signals Remark: : ENA must be ahead of DIR by at least 300ms. Usually, ENA+ and ENA- are NC (not connected). See “Connector P1 Configurations” for more information. : DIR must be ahead of PUL effective edge by 5s to ensure correct direction;...
  • Page 16: Troubleshooting

    DM556 Digital Stepper Drive User Manual 12. Troubleshooting 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 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.
  • Page 17: Warranty

    Twelve Month 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.

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