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C6-09: Carrier Freq at Rotational Tune

No.

(Hex.)

Name

Description

Default

(Range)

C6-09

(022B)

Carrier Freq at Rotational Tune

Sets the Auto-Tuning carrier frequency. Usually it is not necessary to change this setting.

0

(0, 1)

If C6-09 = 0 and you do Auto-Tuning on a high frequency motor or low impedance motor, it can cause oC [Overcurrent]. To prevent oC, increase the carrier frequency value, set C6-09 = 1, then do Auto-Tuning.

 

The procedure to set the carrier frequency when the A1-02 [Control Method Selection] setting changes.

  • When A1-02 = 2 [OLV], set C6-02 = F [Carrier Frequency Selection = User Defined (C6-03 to C6-05)] and then increase the value set to C6-03 [Carrier Frequency Upper Limit].

  • When A1-02 = 5 or 6 [OLV/PM or AOLV/PM], use C6-02 to increase the carrier frequency.

0
5 kHz
Note:

When A1-02 = 5 or 6, the carrier frequency is 2 kHz.

1
Use C6-03
Note:

When A1-02 = 5 or 6, the carrier frequency is the value set to C6-02.