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PARAMETERS
162
Note: 1. If the Pr. 903 or Pr. 905 (gain adjustment) value is changed, the Pr. 20 value does not change.
The input signal to terminal 1 (frequency setting auxiliary input) is added to the frequency setting
signal.
2. For the operation procedure using the parameter unit (FR-PU04), refer to the FR-PU04 instruction
manual.
CAUTION
Be careful when setting the bias frequency at 0V to any value other than "0". Even
without the speed command, the motor will start running at the set frequency by
merely switching on the start signal.
4.2.57 Buzzer control (Pr. 990)
Pr. 990 "buzzer control"
You can make the buzzer "beep" when you press any key of the operation panel or parameter unit.
Parameter
Number
Factory
Setting
Setting Range Remarks
990 1 0, 1 0: Without beep, 1: With beep