YASKAWA VS MINI J7 User Manual download pdf (Page 36)

6. PROGRAMMING FEATURES

Factory settings of the constants are shown as in the tables.

 Constant Set-up and Initialization

The following table describes the data which can be set or read when n01 is

set.

Unused constants among n01 to n79 are not displayed.

“EMM” appears on the LED display for one second and the set data returns to its initial

values in the following cases :

(1) The set values of input terminal function selection 2 to 5 (n36 to n39) are the same.

(2) If the following conditions are not satisfied in the V/f pattern setting :

Max. output frequency (n09)  Max. voltage output frequency (n11)

> Mid. output frequency (n12)

 Min. output frequency (n14)

For details, refer to “Adjusting torque according to application” (V/f pattern setting) on page 37.

(3) If the following conditions are not satisfied in the Jump frequency setting :

Jump frequency 2 (n50)  Jump frequency 1 (n49)

(4) If Frequency reference lower limit (n31)  Frequency reference upper limit (n30)

(5) If motor rated current (n32)  120% of inverter rated current

†

Refer to page 63.

* Excluding setting disabled constants.

n01 Setting

0 n01

Constant that can be set Constant that can be referred

n01 to n79*

Fault history cleared

Not used

Initialize

Initialize (3-wire sequence)

†

n01 to n79

Constant selection/initialization (n01)

NOTE

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 122 123

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YASKAWA VS MINI J7 User Manual Page 36