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•Setting the V/f Pattern<br />

If E1-03 is set to F the V/f pattern can be set individually using the parameters E1-04 to E1-10. See Fig 5.53<br />

for details.<br />

Output voltage (V)<br />

Frequency (Hz)<br />

Fig 5.53 V/f pattern setting<br />

INFO<br />

To set the V/f characteristics linear, set E1-07 and E1-09 to the same value. In this case, E1-08 will be ignored.<br />

•Setting Precautions<br />

When the setting is to user-defined V/f pattern, beware of the following points:<br />

• When changing control method, parameters E1-07 to E1-10 will change to the factory settings for that<br />

control method.<br />

• Be sure to set the four frequencies as follows:<br />

E1-04 (FMAX) ≥ E1-06 (FA) > E1-07 (FB) ≥ E1-09 (FMIN)<br />

5-56

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