LS SV-iG5H Series, Manual, Page: 128 / 226

Advanced functions
114
Note
When run signal is off or the inverter has gone into sleep mode on either FIFO/FILO, the motor
set at A26 [start motor] always starts.
8.10 MMC(Auto Change)
Auto Change function is automatic rotation of the start order between auxiliary motors.
Prolonged continuous operation of a motor deteriorates motor capabilities. The auto change
function switches the motors automatically when certain conditions are met to avoid biased
use of certain motors and protect them from deterioration.
Group Code Parameter Name Setting Range Default Unit
Application
group
A23 AutoCh Sel - 0-1 0
A24 AutoChTime - 1-6000 0 min
A25 AutoChLevel - startFreq - MaxFreq[Hz] 20 Hz
A26 Start Motor - 1-2 1
A27
Auto Change
Operation Time
- - -
►
A24: Sets the auto change intervals.
►
A25: All the conditions for Auto Change are met under the frequency in which output
frequency of Main motors are set in A25. A25 is the frequency to activate Auto Change.
►
A26: Sets the start auxiliary motor.
►
A27: Indicates time to activate Auto Change.
[Aux All Stop]