FR-A701 INSTRUCTION MANUAL (Applied) - Automation Systems ...

4PARAMETERSSetting of the parameter unit andoperation panel(2) Disable the setting dial and key operation of the operation panel (Press [MODE] long (2s))⋅ Operation using the setting dial and key of the operation panel can be made invalid to prevent parameter change,and unexpected start or frequency setting.⋅ Set "10 or 11" in Pr. 161, then press for 2s to make the setting dial and key operation invalid.⋅ When the setting dial and key operation is made invalid, appears on the operation panel. When thesetting dial and key operation is invalid, appears if the setting dial or key operation is performed. (Whenthe setting dial or key operation is not performed for 2s, the monitor display appears.)⋅ To make the setting dial and key operation valid again, press for 2s.REMARKS⋅ Even if the setting dial and key operation are disabled, the monitor display is valid.CAUTION• Release the operation lock to release the PU stop by key operation.4.27.3 Buzzer control (Pr. 990)You can make the buzzer "beep" when you press key of the operation panel (FR-DU07) and parameter unit (FR-PU04/FR-PU07).ParameterNumberName Initial Value Setting Range Description990 PU buzzer control 1The above parameters allow its setting to be changed during operation in any operation mode even if "0" (initial value) is set in Pr. 77 Parameter writeselection.4.27.4 PU contrast adjustment (Pr. 991)0 Without buzzer1 With buzzerContrast adjustment of the LCD of the parameter unit (FR-PU04/FR-PU07) can be performed.Decreasing the setting value makes contrast light.ParameterNumberName Initial Value Setting Range Description991 PU contrast adjustment 58 0 to 630 : Light↓63: DarkThe above parameters are displayed as simple mode parameters only when the parameter unit (FR-PU04/FR-PU07) is connected.363