LSIS 6731001500, User Manual

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RS-485 Communication Features
Command Loss Protective Operation Setting Details
Code Description
PRT-12 Lost Cmd
Mode,
PRT-13 Lost Cmd
Time
Select the operation to run when a communication error has occurred and
lasted exceeding the time set at PRT-13.
Setting Function
0 None The speed command immediately becomes the
operation frequency without any protection function.
1 Free-Run The inverter blocks output. The motor performs in free-
run condition.
2 Dec The motor decelerates and then stops.
3 Hold Input Operates continuously with the speed of the inputted
speed command until the loss of the speed command.
The inverter calculates the average input value for 10
seconds before the loss of the speed command and uses
it as the speed reference.
4 Hold Output Operates continuously with the operate frequency
before the speed loss. The inverter calculates the average
output value for 10 seconds before the loss of the speed
command and uses it as the speed reference.
5 Lost Preset The inverter operates at the frequency set at PRT-14 (Lost
Preset F).