Omron VARISPEED V7 User Manual page 72

• When the
Mode, and constants can be changed.
8. Press the
to the motor with the selected autotuning method.
• "TUn " will flash during autotuning.
• All function indicators will turn OFF.
• The status indicators will change to normal operation status.
9. Tuning Completed
• When autotuning has been completed properly, "End" will be dis-
played and constants will be changed according to the tuning
results.
• When rotational autotuning is completed, the Middle Output Fre-
quency Voltage and Minimum Output Frequency Voltage will be
calculated and set according to the selected Maximum Voltage as
shown in the following table.
Constant
No.
n015 Middle Output Fre-
quency Voltage
n017 Minimum Output Fre-
quency Voltage
10.Press the
DSPL
tuning.
Error Processing during Autotuning
• Errors and alarms that occur during normal operation are also
detected during autotuning.
• If an error or alarm occurs, the motor will coast to a stop (baseblock)
and autotuning will be cancelled.
key is input, status will return again to Program
DSPL
key to perform autotuning. Power will be supplied
Name Setting
Range
0.1 to
255.0
0.1 to
50.0
key to select the Drive Mode. This completes auto-
6 Programming Features
Remarks
(Factory-set Middle Output Fre-
quency Voltage) × (Maximum
Voltage set value) / (Factory-
set Maximum Voltage)
(Factory-set Minimum Output
Frequency Voltage) × (Maxi-
mum Voltage set value) / (Fac-
tory-set Maximum Voltage)
71