Project Statistics
The controller node in the PLANT provides a 'Statistics' display on which project- and controller-related information are shown. The page shows the current values and the limit values for the statistic fields in the following format:
SampleInformation: CurrentValue / LimitValue
The page contains the following groups:
- 'General'
Contains information about the current project.
- 'Controller'
Contains information about the controller and instantiated data (tasks, POUs, variables, ...). The 'Global Variables' are only counted when a program or FB is instantiated.
- 'Program Organization Units'
Shows the amount of local or instance variables for each program/FB. (The POU can contain a namespace part.)
- 'Data Types'
Contains all predefined data types and user-defined data types with their size.
The data is being updated automatically when the project has been modified (e.g., new variable added, new POU created, ...). All fields are read-only. Statistics fields for which a maximum is defined are colored according to the usage level (0% - 85% = green, 85% - 95% = yellow, > 95% = red).
Statistics operations
The following toolbar buttons are available:
![]() | Exports the statistics page to an csv file. |
![]() | Enables/disables the UI virtualization. If enabled, software performance for large projects is improved.It is recommended to enable the UI virtualization. |

