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User Manual

DM542E

2-Phase Digital Stepper Drive

Revision 1.0

©2016 China Leadshine Technology Co., Ltd.

Address:

Floor 11, Block A3, Nanshan iPark, Xueyuan Avenue 1001, Shenzhen, Guangdong, 518055, China

Tel:

(86)755-26409254

Fax:

(86)755-26402718

Web:

www.leadshine.com

Sales:

[email protected]

Support:

[email protected]

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Summary of Contents for DM542E

Page 1: ...sion 1 0 2016 China Leadshine Technology Co Ltd Address Floor 11 Block A3 Nanshan iPark Xueyuan Avenue 1001 Shenzhen Guangdong 518055 China Tel 86 755 26409254 Fax 86 755 26402718 Web www leadshine com Sales sales leadshine com Support tech leadshine com ...

Page 2: ...otherwise without approval from Leadshine While every precaution has been taken in the preparation of the book Leadshine assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained herein This document is proprietary information of Leadshine that is furnished for customer use ONLY Information in this document is...

Page 3: ...ons of 6 lead Motor 4 5 2 1 Half Coil Configuration 5 5 2 2 Full Coil Configuration 5 5 3 Connections of 8 lead Motor 5 5 3 1 Series Connection 5 5 3 2 Parallel Connection 6 6 Power Supply Selection 6 6 1 Regulated or Unregulated Power Supply 6 6 2 Power Supply Sharing 6 6 3 Selecting Supply Voltage 6 7 DIP Switch Configurations 7 7 1 Microstep Resolution Configurations 7 7 2 Current Configuration...

Page 4: ... isolated inputs Input voltage 20 50VDC 16 selectable micro step resolutions of 400 25 600 via DIP switches 8 selectable output current settings of 1 0 4 2A via DIP switches Soft start with no jump when powered on Pulse input frequency up to 200 KHz Automatic idle current reduction Protections for over voltage and over current 1 2 Applications The DM542E stepper drive are designed to power 2 phase...

Page 5: ...ture 20 C 65 C 4 F 149 F Weight Approx 227g 8 oz 2 3 Mechanical Specifications unit mm 1inch 25 4mm Figure 1 Mechanical specifications Side mounting recommended for better heat dissipation 2 4 Elimination of Heat DM542E reliable working temperature should be 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 positio...

Page 6: ... setup time of 5μs Also swapping the connection of two wires of a coil e g A and A to the drive will reverse motor direction DIR ENA Enable signal This signal is used for enabling disabling the drive High level 5V NPN control signal for enabling the drive and low level for disabling the drive PNP and Differential control signals are on the contrary namely Low level for enabling By default it is le...

Page 7: ...nts In the following figures connections to open collector and PNP signals are illustrated Figure 2 Connections to open collector signal Figure 3 Connections to PNP signal common anode common cathode 5 Motor Connection The DM542E can drive 2 phase and 4 pahse bipolar hybrid stepper motors with 4 6 or 8 wires 5 1 Connections of 4 lead Motor The 4 lead motors are the least flexible and easy to conne...

Page 8: ...in applications where higher torque at lower speed is desired This configuration is also referred to as full copper In full coil mode the motors should be run at only 70 of their rated current to prevent overheating Figure 6 6 lead motor full coil higher torque connections 5 3 Connections of 8 lead Motor 8 lead motors offer a high degree of flexibility to the system designer in that they may be co...

Page 9: ...t response for current change If you prefer to a regulated power supply it is suggested to choose such a power supply specially designed for stepper servo controls such as Leadshine RPS series http www leadshine com producttypes aspx producttype regulated switching Or in the case when only normal switching power supplies are available it is important to use OVERSIZE high current output rating powe...

Page 10: ...solution is set by SW5 6 7 8 of the DIP switches as shown in the following table Microstep Steps rev for 1 8 motor SW5 SW6 SW7 SW8 2 400 OFF ON ON ON 4 800 ON OFF ON ON 8 1600 OFF OFF ON ON 16 3200 ON ON OFF ON 32 6400 OFF ON OFF ON 64 12800 ON OFF OFF ON 128 25600 OFF OFF OFF ON 5 1000 ON ON ON OFF 10 2000 OFF ON ON OFF 20 4000 ON OFF ON OFF 25 5000 OFF OFF ON OFF 40 8000 ON ON OFF OFF 50 10000 O...

Page 11: ...of the selected dynamic current 0 4 second after the last pulse 7 3 Automatic Motor Matching Self Configuration When powered on a DM542E will automatically configure itself with the best settings to match the driven stepper motor for optimal performance No action is needed 8 Wiring Notes In order to improve anti interference performance of the drive it is recommended to use twisted pair shield cab...

Page 12: ...l Signals In order to avoid some fault operations and deviations PUL DIR and ENA should abide by some rules shown as following diagram Figure 10 Sequence chart of control signals Remark a t1 ENA must be ahead of DIR by at least 5 s Usually ENA and ENA are NC not connected See Connector P1 Configurations for more information b t2 DIR must be ahead of PUL effective edge by 5 s to ensure correct dire...

Page 13: ...ce wave of red LED Description 1st 1 Over current protection activated when peak current exceeds the limit 2nd 2 Over voltage protection activated when drive working voltage is greater than 60VDC 3nd 3 Reserved When above protections are active the motor shaft will be free or the red LED blinks Reset the drive by repowering it to make it function properly after removing above problems ...

Page 14: ...s 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 No power Microstep resolution setting is wrong DIP switch current setting is wrong Fault condition exists The drive is disabled Motor rotates in the wrong direction Motor phases may be connected in reverse The drive in fault DIP s...

Page 15: ...ce Shipping Failed Products If your product fail during the warranty period please contact your seller for how and where to ship the failed product for warranty or repair services first you can also e mail customer service at tech leadshine com to obtain a returned material authorization number RMA before returning product for service Please include a written description of the problem along with ...

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