Node-RED - The wiring editor
104/258
9.8
OPC UA input node
With the OPC UA input node you can read data, i.e. one or several
attributes of an object, of an OPC UA server. The OPC UA input node has
the function of a client.
Figure 74: OPC UA input node
Parameters of the OPC UA input node
This section describes the parameters of the OPC UA input node.
Figure 75: Dialog box Edit OPC UA in node – tab Home
Tab
Home
Parameter Type
Description
Server
Selection list
The selection list Server indicates the OPC UA server with
which the node shall communicate..
If any OPC UA servers are already defined, they will be
listed here. The selection list
Server
always contains an
entry
Add new OPC UA client
to add a new OPC UA server
if no OPC UA server has been defined yet or if already
existing servers are not to be used.
Variable
Display field
Here, the name of the variable is displayed the data of
which is read. The name of a variable will be displayed only
after a variable has been selected with the Browse function.
This requires a connection to the OPC UA server.
Topic
Input field
In the input field
Topic
you can enter a topic that the node at
the output port passes on with the JSON object for
identification to succeeding nodes.
Name
Input field
Here you enter the name that is displayed at the node.
Table 41: Parameters of the configuration dialog OPC UA in node
Edge Gateway | NIOT-E-TPI51-EN-RE (Connect)
DOC170502UM04EN | Revision 4 | English | 2018-08 | Released | Public
© Hilscher 2017 – 2018