• Connected machinery should be allowed to rotate the motor.
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Notes on Stationary Auto-Tuning for Terminal Resistance Only
• If the motor cable lead length has been significantly modified after Auto-Tuning has already been performed, perform
Stationary Auto-Tuning with the new cables.
• Perform when using motor cables longer than 50 m with V/f Control.
WARNING! Electrical Shock Hazard. When executing stationary Auto-Tuning for line-to-line resistance only, the motor does not rotate,
however, power is applied. Do not touch the motor until Auto-Tuning is completed. Failure to comply may result in injury from electrical
shock.
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Auto-Tuning Interruption and Fault Codes
If tuning results are abnormal or the STOP key is pressed before completion, Auto-Tuning will be interrupted and a fault code
will be displayed on the digital operator.
A
B
A – Normal Auto-Tuning Display
B – Auto-Tuning Interrupted
Figure 4.12 Auto-Tuning Interruption Display
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Performing Auto-Tuning
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Auto-Tuning Procedure
Auto-Tuning should generally be performed in the following steps.
1.
Refer to Before Auto-Tuning the Drive on page 102
.
2.
Determine which type of Auto-Tuning best fits the application requirements following
.
4.7 Auto-Tuning
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual
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4
Start-Up Programming & Operation