DG-IRMCK203 Datasheet, PDF (28/67 Pages) International Rectifier – Application Developer’s Guide

IRMCK203 Application Developer’s Guide
DAC 4
output
Motor Line
Voltage
Coast Stopping
Open-Loop
Mode
Figure 16. Open-loop start-up (KTorque = 520)
After the optimal value for KTorque has been determined, please enter the value into the Sensorless Ctrl Open-loop
subfunction inside the Configure Motor function as shown in Figure 17.
Resume Normal Operation
After completing the diagnostic tests described in this section, the Configure Motor function must be executed
in order to resume normal drive mode.
Figure 17. Enter Optimal KTorque Parameter
3.1.4 Miscellaneous Functions
Miscellaneous functions provided in the ServoDesigner tool are described in this section.
Phase Loss Detection
This function provides detection (during start-up) of a loose wire (u, v, w) between drive and motor.
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