M.15.2.6 Main Unit - System Area Settings

Set the items to synchronize the internal memory of the display unit (system data area) with the device (memory) of the connected device.

System Area Device

Select the device to set the system data area.

System Area Start Address

Specify the start address of the system data area.

Read Area Size (0-256)

Set the number of words for [Read Area], where data used in common with all screens and block display data for trend graphs is stored. 0 to 256 words.

System Data Area

Set whether to use the system data area.

[Enable System Data Area]. When this option is selected, the following screen appears.

System data area items

When the system data area item to be used is touched, a chicanery appears indicating that the item is selected.

Total number of words

Display the number of words that the selected system area item will use.