system tags
- Last UpdatedOct 29, 2025
- 1 minute read
A predefined system variable. InTouch system tags have a $ prefix. For example, $DateTime. Historian system tags have a SYS prefix. For example, SysTimeSec.
A predefined system variable. InTouch system tags have a $ prefix. For example, $DateTime. Historian system tags have a SYS prefix. For example, SysTimeSec.