OPC UA access rights

Defines whether and how an OPC UA client can access the variable via the VisiWin 7 OPC UA server.

Access right

Description of the

No access

The variable is not made available to the OPC UA client.

R

The variable may only be read by the OPC UA client.

R/W

The variable can be read and written by the OPC UA client.

This option only has an effect if the Allow access via VisiWin OPC UA Server parameter has been activated.

Parameters for module: