No.

(Hex.)

Name

Description

Default

(Range)

b3-01

(0191)

Speed Search at Start Selection

Sets the Speed Search at Start function so the drive will do Speed Search with each Run command.

Determined by A1-02

(0, 1)

0
Disabled

Enter a Run command to start to operate the drive at the minimum output frequency.

When the Run command is enabled and the Speed Search from Fmax or Fref [H1-xx = 61, 62] is input from a multi-function input terminal, the drive will do Speed Search and start to operate the motor.

1
Enabled

Enter the Run command to do Speed Search. The drive completes Speed Search, then starts to operate the motor.

Note:

If you set b3-01 = 1 when b3-24 = 2 [Speed Search Method Selection = Current Detection 2], too much current flows at start. Too much current at start will decrease the service life of the drive IGBT.