Delta MS300 Series User Manual page 357

Chapter 12 Descriptions of Parameter SettingsMS300
speed with high speed -connection.
 Pr.05-24 enables and disables the switch of Y-connection/-connection.
 When you set Pr.05-24 to 1, the drive uses the Pr.05-23 setting and current motor frequency,
and switches the current motor to Y-connection or -connection. You can switch the relevant
motor parameter settings simultaneously.
 Pr.05-25 sets the switch delay time of Y-connection/-connection.
 When the output frequency reaches the Y-connection/-connection switch frequency, the drive
delays according to Pr.05-25 before activating the multi-function output terminals.
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