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EM415S Digital Stepper Drive User Manual

User Manual

EM415S

Digital Microstepping Drive

Revision 2.0

©2019 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:

https://www.motioncontrolproducts.com/

Sales:

[email protected]

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Summary of Contents for EM415S

Page 1: ...vision 2 0 2019 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 https www motioncontrolproducts com Sales enquiries motioncontrolproducts com ...

Page 2: ... 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 ...

Page 3: ...Signal and Fault Output 5 4 1 Control Signal Connection 5 4 2 Fault output connection 5 5 Stepper Motor Connections 5 5 1 4 lead Motor Connection recommended 5 5 2 6 lead Motor Connection 6 5 3 8 lead Motor Connection 6 6 Power Supply Selection 7 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 Co...

Page 4: ...ontrol 18 36VDC supply voltage 70 KHz max pulse input frequency 8 micro step settings of 200 25 600 via DIP switches or 200 51 200 via software increase by 200 8 output current settings of 0 3 1 5A via DIP Switches or via software increase by 0 1 Configurable control command smoothing for reducing motor vibration Automatic idle current reduction to 50 Convenient self test for easy diagnosis Automa...

Page 5: ...th 72 μs Minimal direction setup 150 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 150g 5 3 oz 2 3 Mechanical Spe...

Page 6: ...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 70 KHz input frequency 3 Pulse width of 72μs or longer 4 Single pulse step direction control mode or double pulse CW CCW control mode is set by DIP Switch SW7 5 DIR signal requires advance PUL signal minimum 150 μs in single pulse...

Page 7: ...wered on 3 4 P4 Motor Connector PIN Details A Connect to motor A wire A Connect to motor A wire B Connect to motor B wire B Connect to motor B wire 3 5 P5 Tuning Port EM415S 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...

Page 8: ...mon anode Common cathode 4 2 Fault output connection When over voltage or over current protection happens EM415S 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 24VD...

Page 9: ...ent 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 For this connection it is suggested to set an EM415S s output RMS current to no more than 70 of the stepper motor s phase current to prevent overheating See the figure 10 for how to connect an 8 lead stepper motor for series connection P...

Page 10: ...es In the case when only general purpose switching power supplies are available choose one with OVERSIZED current output rating for example using a 4A power supply for 3A stepper motor to avoid current clamp On the other hand if unregulated supply is used one may use a power supply of lower current rating than that of motor typically 50 70 of motor phase current The reason is that the drive only d...

Page 11: ...1A OFF ON OFF 1 2A 0 85A ON OFF OFF 1 5A 1 06A OFF OFF OFF 7 2 Micro Step Configuration SW4 6 Each EM415S has 8 micro step settings which can be configured through DIP switch SW4 SW5 SW6 See the following table for detail When they are set to ON ON ON the microstep can be set via Leadshine ProTuner Micro step Pulses Rev for 1 8 motor SW4 SW5 SW6 1 200 default ON ON ON 2 400 OFF ON ON 4 800 ON OFF ...

Page 12: ...aisy chaining It is prohibited to pull and plug connector P3 P4 while the drive is powered ON because there is high current flowing through motor coils even when motor is at standstill which will cause extremely high back EMF voltage surge which may damage the drive 9 Typical Connection A complete stepping system should include stepping motor stepping drive power supply and controller pulse genera...

Page 13: ... and over current error protections When it is under error protection the red LED light will 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 ...

Page 14: ...o 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 times check the p...

Page 15: ...urning 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 Send the failed product to your distributor for your area or to M...

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