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EM882S Digital Stepper Drive User Manual

User Manual

EM882S

Digital Microstepping Drive

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:

[email protected]

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Summary of Contents for EM882S

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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