6.3.8 No Motor Trip
If an operation command is run when the motor is disconnected from the inverter
output terminal, a ‘no motor trip’ occurs and a protective operation is performed by the
system.
No motor motion at
detection
No motor detection
current level
No Motor Trip Setting Details
Pr.32 No Motor
Level,
Pr.33 No Motor
Time
If the output current value [based on the rated current (bA.13)] is
lower than the value set at Pr.32 (No Motor Level), and if this
continues for the time set at Pr.33 (No Motor Time), a ‘no motor trip’
occurs.
If bA.07 (V/F Pattern) is set to 1 (Square), set Pr.32 (No Motor Level) to a value lower
than the factory default. Otherwise, ‘no motor trip’ due to a lack of output current will result
when the ‘no motor trip’ operation is set.
6.3.9 Low Voltage Trip 2
If you set the Pr-82 (LV2 Selection) code to Yes (1), the trip notification is displayed
when a low voltage trip occurs. In this case, even if the voltage of the DC Link
condenser is higher than the trip level, the LV2 trip will not be retrieved. To retrieve
the trip, reset the inverter. The trip history will not be saved.