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EM882S 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. 

This manual is not for use or disclosure outside of Leadshine except under permission. All rights are reserved. No part 
of  this  manual  shall  be  reproduced,  stored  in  retrieval  form,  or  transmitted  by  any  means,  electronic,  mechanical, 
photocopying, recording, or 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  subject  to  change  without  notice  and  does  not  represent  a  commitment  on  the  part  of  Leadshine. 
Therefore, information contained in this manual may be updated from time-to-time due to product improvements, 
etc., and may not conform in every respect to former issues. 

Record of Revisions 

Revision  Date 

Description of Release 

1.0 

Oct, 2017 

Initial Release 

 

 

 

Содержание EM882S

Страница 1: ... Revision 1 0 2017 Leadshine Technology Co Ltd UK Official Distributor Address Motion Control Products Ltd 11 15 Francis Avenue Bournemouth Dorset BH11 8NX United Kingdom Tel 44 0 1202 599922 Fax 44 0 1202 599955 Web www motioncontrolproducts com Sales enquiries motioncontrolproducts com ...

Страница 2: ...g or 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 docume...

Страница 3: ...d 5 5 2 6 lead Motor Connection 6 5 3 8 lead Motor Connection 6 6 Power Supply Selection 6 6 1 Regulated or Unregulated Power Supply 7 6 2 Power Supply Sharing 7 6 3 Selecting Supply Voltage 7 7 DIP Switch Configurations 7 7 1 Output Current Configuration SW1 3 7 7 2 Idle Current Configuration SW4 8 7 3 Micro Step Configuration SW5 8 8 7 4 Auto tuning and Motor Model Selection Rotary Switch 9 7 5 ...

Страница 4: ...ors 1 1 Features Step direction PUL DIR or CW CCW double pulse control 20 80VDC supply voltage 200 KHz max pulse input frequency 16 microstep resolutions of 400 51 200 via DIP switches or 200 51 200 via software increase by 200 8 output current settings of 2 1 8 2A via DIP Switches or 0 5 8 2A via software increase by 0 1 Configurable control command smoothing for reducing motor vibration Idle cur...

Страница 5: ... direction setup 5 0 μs Isolation resistance 500 MΩ 2 2 Environment Cooling Natural Cooling or Forced cooling Operating Environment Environment Avoid dust oil fog and corrosive gases Ambient Temperature 0 65 C 32 149 F Humidity 40 90 RH Operating Temperature 0 50 C 32 122 F Vibration 10 50Hz 0 15mm Storage Temperature 20 C 65 C 4 F 149 F Weight Approx 500g 1 1 oz 2 3 Mechanical Specifications unit...

Страница 6: ...signal connections P2 is for fault output P3 is for motor and power connection P4 is for fine tuning 3 1 P1 Control Connector Configurations PIN Details PUL CW Pulse and Direction Connection 1 Optically isolated high level 4 5 5V low voltage 0 0 5V 2 Maximum 200 KHz input frequency 3 The width of PUL signal is at least 2 5μs duty cycle is recommended 50 4 Single pulse step direction or double puls...

Страница 7: ...id drive damage or injury while powered on 3 4 P4 Tuning Port EM882S has a tuning port with RS232 to modify the drive parameters it s only for tuning not for equipment control because neither precision nor stability is sufficient If you need a field bus drive contact Motion Control Products Ltd For their range of fieldbus servo drives and stepper drives ideal for performance network control www mo...

Страница 8: ...882S red status LED light will blink and the impedance state between ALM and ALM will change from low to high or high to low depending on configuration and can thus be detected Fault output connection is optional and it can be connected either in sinking or sourcing ALM Drive ALM Load 5 24VDC ALM Drive ALM Load 5 24VDC Figure 5 Sinking output Figure 6 Sourcing output 5 Stepper Motor Connections EM...

Страница 9: ...overheating See the figure 10 for how to connect an 8 lead stepper motor for series connection Parallel connected 8 lead stepper motors are typically implemented in applications which higher torque at high speed movement is required Compared with series connection a parallel connected stepper motor has lower inductance and therefore have better torque performance at higher speed movement Although ...

Страница 10: ...nectors of drives in daisy chain connection 6 3 Selecting Supply Voltage EM882S s operating voltage is 20 80 VDC Because of voltage increasing from potential power line voltage fluctuation and back EMF voltage generated during motor deceleration it is suggested to use a 24 72 VDC power supply 7 DIP Switch Configurations The EM882S has one 8 bit DIP switch and one 16 bit rotation switch selector De...

Страница 11: ...e no movement for 0 4 second the output current of EM882S will be automatically reduced to the configured percentage 7 3 Micro Step Configuration SW5 8 Each EM882S has 8 micro step settings which can be configured through DIP switch SW5 SW6 SW7 and SW8 See the following table for detail When they are set to ON ON ON ON the microstep can be set via Leadshine ProTuner Micro step Pulses Rev for 1 8 m...

Страница 12: ...actory setting is activated at voltage rising edge make sure this setting will match the pulse generator controller PLC etc When the stepper motors loss step first this parameter for a test 7 7 Control Mode Configuration ProTuner The factory setting is single pulse step direction or pulse direction control Please modify this parameter when you need the double pulse CW CCW control mode 8 Wiring Not...

Страница 13: ...ical connection is shown as figure 12 GND A A Vdc 1 5 6 Power Motor Connector Controller Control Signal Connector 4 PUL 1 DIR 3 PUL DIR 2 4 ENA 5 ENA 6 Step Direction Enable Fault 5 24VDC ALM 1 2 ALM Status Signal Connector 18 36VDC recommended leaving rooms for voltage fluctuation and back EMF of the motor 2 3 B B Drive Figure 12 Typical connection 10 Sequence Chart of Control Signals In order to...

Страница 14: ...ill blink for 1 or 2 or 4 times in a period of 3 seconds If fault output connection is connected the impedance mode between ALM and ALM will be changed See Fault Output Configuration section for detail Priority Time s of Blink Sequence wave of red LED Description 1st Always on The drive was short circuited or burned out 1st 1 Over current protection activated when peak current exceeds the limit 2n...

Страница 15: ... not rotating No power to start power supply Pulse revolution setting is wrong DIP switch current setting is wrong Fault condition exists or the drive is disabled Motor rotates in the wrong direction Motor phases may be connected in reverse Pulse mode may be wrong Red light blinking Red light blinks 1 time or always on try not to connect the motor and restart the power supply Red light blinks 2 ti...

Страница 16: ...ebsite https www motioncontrolproducts co uk returns before returning the product for service Please include a written description of the problem along with contact name and address Customer shall prepay shipping charges returned to Motion Control Products for warranty service and Motion Control Products shall pay for return of products to the customer providing the fault is not customer caused Se...

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