Please refer to the Settings Guide for details.
5.4.6 System Settings [Display Unit] - [System Area] Settings Guide
A.1.1.2 System Data Area (Direct Access Method) or A.1.2.2 System Data Area (Memory Link Method)
In the [Project] menu, click [System Settings] and then click [Display Unit]. Open the [System Area] tab.
Select which device/PLC to allocate the system data area in [System Area Device].
Designate the start address of the system area in [System Area Start Address] and select the [Enable System Data Area] check box.
Select the [Control:(1 Word)] check box.
If you turn ON Bit 1 in the [Control: (1 Word)] address specified while Bit 4 is OFF, the display unit buzzer rings.
If you turn ON Bit 1 while Bit 4 is ON, the buzzer will not ring.
Control Word Address: Bit 4 controls output to buzzer (0) or does not output to buzzer (1)
A.1.1.2 System Data Area (Direct Access Method) or A.1.2.2 System Data Area (Memory Link Method)