Skip to main content

Current Values

Synopsis​

Reads the current values of one or multiple PI data points via the PI Web API.

Input​

connection​

This input port expects a Connection object if any. See the parameter connection entry for more information.

Output​

output​

This output port delivers the current values of teh specified data points.

connection​

This output port delivers the Connection object from the input port. If the input port is not connected the port delivers nothing.

Parameters​

Connection entry​

This parameter is used to specify a repository location that represents a connection entry. The connection can also be provided using the connection input port.

Root path​

Overrides the root path (data server) specified in the connection.

Data item​

The tag of the data item to look up.

Additional data item​

An optional list of additional tags of data items to look up.