Hist Valid To Mode
Overview
Hist Valid To Mode is a Historization parameter that controls whether 2 milliseconds are subtracted from the valid-to date: 0 - Yes, 1 - No.
Function
Use this setting to keep historization and persisting processing consistent across the project. Numeric values in this parameter act as choices; use the description to interpret each option.
Access
The parameter is maintained from the Parameters list in AnalyticsCreator.
How to access
Navigation tree
Parameters->List Parameters
Toolbar
Options->Parameter
Diagram
Not opened from the diagram.
Visual element
Parameter list
Default value
0
Custom value
Not set.
Where it is used
This parameter belongs to the Historization group and is used when AnalyticsCreator applies historization and persisting processing.
| Setting | Value |
|---|---|
| Technical parameter name | HIST_VALID_TO_MODE |
| Default value | 0 |
| Custom value | Not set. |
Parameter groups
| Group |
|---|
| Historization |
| Persisting |
| History |