Read Tag (I32)
- Updated2025-05-23
- 1 minute(s) read
Returns the value of the tag. The data type of the tag must be a 32-bit integer.
Programming Patterns
- Transferring Data Using Tags

tag in
Reference to a tag on the server.
Use Open Tag or Query Tags to obtain this reference.
error in
Error conditions that occur before this VI runs. The VI responds to this input according to standard error behavior.aggregates
Values the tag collects since calling Reset Aggregates. If a tag is set to collect aggregates, the tag updates the aggregate every time you write to it.
tag out
Reference to a specific tag on SystemLink Server.
Use Open Tag or Query Tags to obtain this reference.
value
Data value of the tag or tags.
time stamp
Date and time associated with the most recent data value.