Connections And Testing; Rs232 Interface Connection; Testing The Stepping System; Software Introduction - Leadshine Technology DM422 User Manual

Figure 18: Finish installation

Connections and Testing

Connect the stepping system according to the contents in previous sections and connect the PC to the
driver as the following figure.

RS232 Interface Connection

Figure 19: RS232 interface connection

Testing the Stepping System

Turn on the power supply, the green (Power) LED will light. The DM422 has default parameters
stored in the driver. If the system has no hardware and wirings problem, the motor should be locked
and the driver should be ready.
If the red LED immediately turns on (flickers), then check power supply, the motor, motor wirings
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DM422 Digital Stepping Driver Manual V1.0
DM422
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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 OFF and the motor is normal, then you can start to tune the servo with ProTuner.
However, we recommend you see the following contents before starting tuning.

Software Introduction

ProTuner Main Window

Menu Bar
Ø Option
The user can choose three drop-down menus by clicking "Option", including Com Config,
SaveToDriver and Exit.
l Com Config: Configure Com communication interface.
l SaveToDriver: Download the current parameter settings to the driver.
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DM422 Digital Stepping Driver Manual V1.0
Status Bar
Figure 20: ProTuner
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