27.3.1 Procedure - Sounding the Display Unit Buzzer from a Device/PLC

1. In the [Project] menu, click [System Settings] and then click [Display Unit]. Open the [System Area] tab.

2. Select which device/PLC to allocate the system data area in [System Area Device].

3. Designate the start address of the system area in [System Area Start Address] and select the [Enable System Data Area] check box.

4. Select the [Control:(1 Word)] check box.
   

5. 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)