LSIS H100-2 - Auto Change

273
Learning Advanced Features
Standby auxiliary motor becomes operable when there is Interlock or Auto change in Operable
auxiliary motor.
5.44.3 Auto Change
The auto change function enables the inverter to automatically switch operations between
main and 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
Name
LCD Display
Parameter Setting
Setting Range
Unit
AP1
55
Auto change
mode
selection
Auto Ch Mode
0
None
0
None
-
1
Aux motor
1
AUX
Exchange
2
Main motor
2
Main
Exchange
56
Auto change
time
Auto Ch Mode
Time value within the
range
00: 00–99: 00
Sec.
57
Auto change
frequency
Auto Ch Level
Frequency value
within the range
Low Freq–
High Freq
Hz
58
Auto change
operation
time
Auto Op Time
Time value within the
range
-
Sec.
Auto Change Setting Details
Code
Description
AP1-55 Auto Ch Mode
Select the motors to apply the auto change function.
Setting
Description
0
None
1
Aux Exchange
2
Main Exchange
Refer to Examples of Auto Change Sequences below for details.