Leadshine Technology DM432 User Manual Download Page 16

                                 

DM432 Digital Stepping Driver Manual V1.0

 

Tel: +086 0755-26434369                                  27                                  Web Site: www.leadshine.com 

 

Figure 27: Finishing tuning and download parameter settings to the driver 

Ø

 

Err_check 

l

 

Error Check

: This window shows both the present status of each error event and their history. 

Current error event(s) can be reset by clicking 

Erase Current Err!

 button, and all error events 

can be reset by clicking 

Erase  All!

 button. List of the last ten drive faults. #0 being the most 

recent, #9 is the oldest. See Figure 28.

 

 

Figure 28: Error check window 

                                 

DM432 Digital Stepping Driver Manual V1.0

 

Tel: +086 0755-26434369                                  28                                  Web Site: www.leadshine.com 

OverCurrent:

 

Over-current  Protection

.  Protection  will  be  activated  when  continuous  current 

exceeds 16A. 

OverVoltage: Over-voltage Protection

. When power supply voltage exceeds 42

±

1 VDC, protection 

will be activated.   

PhaseErr:

 

Phase  Error  Protection

.  Motor  power  lines  wrong  &  not  connected  will  activate  this 

protection. 

ErrCounter:

 Displays current error(s) and current error history. 

Erase Current Err!: Erase Current Err 

button. The user can clear current error(s) by clicking this 

button. 

Erase All!: Erase All! 

button. The user can clear all error(s) including error history by clicking this 

button. 

Ø

 

About 

The user can choose two drop-down menus by clicking 

About

, including 

Product Information

 and 

Contact Us

l

 

Product Information 

window: Shows some product information about ProTuner. 

l

 

Contact Us 

window

Shows some contact information about Leadshine. 

 

Figure 29: Product information 

Summary of Contents for DM432

Page 1: ...e to any products herein to improve reliability function or design Leadshine does not assume any liability arising out of the application or use of any product or circuit described herein neither does it convey any license under its patent rights of others Leadshine s general policy does not recommend the use of its products in life support or aircraft applications wherein a failure or malfunction...

Page 2: ...vers 8 Selecting Supply Voltage 8 7 Selecting Microstep Resolution and Driver Output Current 8 Microstep Resolution Selection 8 Current Settings 9 Contents II Dynamic current setting 10 Standstill current setting 10 8 Wiring Notes 10 9 Typical Connection 11 10 Sequence Chart of Control Signals 11 11 Protection Functions 12 Over current Protection 12 Over voltage Protection 12 Phase Error Protectio...

Page 3: ...Output current programmable from 0 1A to 3 2A l Pulse input frequency up to 200 KHz l TTL compatible and optically isolated input l Automatic idle current reduction l Suitable for 2 phase and 4 phase motors l Support PUL DIR and CW CCW modes l Over voltage over current phase error protections Applications Suitable for a wide range of stepping motors from NEMA size 14 to 23 It can be used in variou...

Page 4: ...able motion response DIR signal should be ahead of PUL signal by 5μs at least 4 5V when DIR HIGH 0 0 5V when DIR LOW Please note that rotation direction is also related to motor driver wiring match Exchanging the connection of two wires for a coil to the driver will reverse motion direction ENA ENA Enable signal This signal is used for enabling disabling the driver High level NPN control signal PN...

Page 5: ... at higher speeds This configuration is also referred to as half chopper In DM432 Digital Stepping Driver Manual V1 0 Tel 086 0755 26434369 6 Web Site www leadshine com setting the driver output current multiply the specified per phase or unipolar current rating by 1 4 to determine the peak output current Figure 5 6 lead motor half coil higher speed connections Full Coil Configurations The full co...

Page 6: ...he reason is that the driver draws current from the power supply capacitor of the unregulated supply only during the ON duration of the PWM cycle but not during the OFF duration Therefore the average current withdrawn from power supply is considerably less than motor current For example two 3A motors can be well supplied by one power supply of 4A rating DM432 Digital Stepping Driver Manual V1 0 Te...

Page 7: ...setting Peak Current RMS Current SW1 SW2 SW3 Default Software configured 0 1 to 3 2A ON ON ON 1 31A 0 94A OFF ON ON 1 63A 1 16A ON OFF ON 1 94A 1 39A OFF OFF ON 2 24A 1 60A ON ON OFF 2 55A 1 82A OFF ON OFF 2 87A 2 05A ON OFF OFF 3 20A 2 29A OFF OFF OFF Notes Due to motor inductance the actual current in the coil may be smaller than the dynamic current setting particularly under high speed conditio...

Page 8: ...32 uses one RED LED to indicate what protection has been activated The periodic time of RED is 3 s seconds and how many times the RED turns on indicates what protection has been activated Because only one protection can be displayed by RED LED so the driver will decide what error to display according to their priorities See the following Protection Indications table for displaying priorities Over ...

Page 9: ...assistance Many of the problems that affect motion control systems can be traced to electrical noise controller software errors or mistake in wiring Problem Symptoms and Possible Causes Symptoms Possible Problems No power Microstep resolution setting is wrong DIP switch current setting is wrong Fault condition exists Motor is not rotating The driver is disabled Motor rotates in the wrong direction...

Page 10: ... windows systems including Win95 Win98 WindowsNT Windows 2000 Windows XP And the selected PC should have 1 serial port at least for communicating with the driver Double click ProTuner_DM432 exe to begin installing the ProTuner See Figure 11 Click Next to enter the License Agreement window See Figure 12 Figure 11 Begin to install the ProTuner DM432 Digital Stepping Driver Manual V1 0 Tel 086 0755 2...

Page 11: ...ortcut Folder in Figure 15 and continue to install the ProTuner by following Figure 16 and Figure 17 An Installation Successful window will appear if the ProTuner is installed successfully See Figure 18 DM432 Digital Stepping Driver Manual V1 0 Tel 086 0755 26434369 18 Web Site www leadshine com Figure 16 Installation information summarization Figure 17 Installing the ProTuner ...

Page 12: ...tor motor wirings DM432 Digital Stepping Driver Manual V1 0 Tel 086 0755 26434369 20 Web Site www leadshine com and try again Open the tuning software ProTuner and check driver status by clicking Err_check If it s Phase Error check the motor motor wirings and try again If it still doesn t work after you followed all of the previous steps please contact us at tech leadshine com If the RED LED is of...

Page 13: ...otors Start Restart a Step Response test to get an optimum response Kp Proportional Gain Proportional Gain determines the response of the driver to current setting command Low Proportional Gain provides a stable system doesn t oscillate has low stiffness and large current error causing poor performances in tracking current setting command in each step like Figure 23 Too large Proportional Gain val...

Page 14: ...el When the driver works in CW CCW mode no matter what level is at fixed level terminal the driver can works properly Anti Resonance Introduction Step motors are highly resonant which results in vibration and ringing The ringing utilizes a large fraction of the motor s available torque thereby wasting performance Furthermore at mid range velocities the resonance can become so severe that the motor...

Page 15: ...ing Capture buttons See Figure 26 Step 2 Run the motor at the given test speed and verify the motor smoothness You may find a better smoothing value by slightly moving the slider bars of AMP s and Phase s back and forth It is very important to make the AMP s and Phase s adjustments at the proper test speeds with an unloaded motor Running at an incorrect test speed will not excite the motor at its ...

Page 16: ...rent Protection Protection will be activated when continuous current exceeds 16A OverVoltage Over voltage Protection When power supply voltage exceeds 42 1 VDC protection will be activated PhaseErr Phase Error Protection Motor power lines wrong not connected will activate this protection ErrCounter Displays current error s and current error history Erase Current Err Erase Current Err button The us...

Page 17: ... leadshine com before returning product for service Customer shall prepay shipping charges for products returned to Leadshine for warranty service and Leadshine shall pay for return of products to customer Warranty Limitations Leadshine makes no other warranty either expressed or implied with respect to the product Leadshine specifically disclaims the implied warranties of merchantability and fitn...

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