27.4.1 Procedure - Triggering a Buzzer Sound from the Display Unit

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

  2. In [System Area] tab, from [System Area Device] list, select the device/PLC to allocate the system data area.

  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 5 is OFF, the contact to sound an external buzzer turns ON. You can then connect and operate an external power supply and a buzzer or revolving light.