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8 PARAMETER FUNCTIONS
8-33
8
Pr. 84 "rated motor speed" Read-only
The rated speed of the motor used with the drive unit is displayed. This parameter is for read-only
and its value cannot be changed.
Initial value
Pr. 244 "cooling fan operation selection" 0
When the drive unit has a built-in cooling fan, you can select the operation of the cooling fan.
Setting Operation
0 While the drive unit power is on, the cooling fan keeps running.
1
While the motor is operating, the cooling fan keeps running. While the motor is at a
stop, the cooling fan is stopped according to the temperature of the drive unit.
MEMO
If the cooling fan stops due to a failure, the "FN" alarm indication appears on the
operation panel.
Refer to: Chapter 6, 6.1.2 Alarm function activated
That the cooling fan has stopped due to a failure can be exported as an alarm
signal.
Refer to: 8.7.2 Selection of the control circuit output terminal functions
When Pr. 244 = 1, the alarm function is activated if the fan starts running during the
fan "OFF" command.
Initial value
Pr. 990 "buzzer control" 1
You can make the buzzer "beep" when you press any key of the operation panel or FR-PU04
parameter unit.
Setting Function
0 Without beep
1 With beep