Information about the display unit's backup SRAM capacity is shown here.
Capacity
Displays the specified display's backup SRAM capacity in KB.
Operation Log
Displays the SRAM size used for Operation Log.
Alarm Backup
Displays the SRAM size used for Alarm History.
Sampling
Displays the SRAM size used for Sampling.
Backup Area
Displays the SRAM size used for the display unit's internal device backup.
Recipes
Displays the SRAM size used for Recipe.
Total Size
Displays the total size used for the SRAM by the byte.
Remaining Capacity
Displays the remaining capacity by the byte. If the total size exceeds the capacity, the value is displayed with a minus.