Node-RED - The wiring editor
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9.4
Working with Node-RED
In Node-RED you can process data using
1. Input nodes (nodes that read data),
2. Processing nodes and
3. Output nodes (nodes that write data).
You can wire nodes by connecting their input and output ports. By
connecting the nodes you create a data flow that is simply called "flow" in
the user interface. The flow direction is always fixed: From input node to
output node. Insert the nodes in a worksheet, configure these nodes,
connect them, and deploy the result to the Edge Gateway.
Procedure (overview)
1. Inserting a node from the library
2. Configuring node parameters:
A node may require parameters that you can configure in an edit dialog.
The fieldbus node is an example for a node which is configured via an
edit dialog.
3. Connecting nodes to determine the flow:
In Node-RED the data flow is realized as „flow“.
4. Using Deploy to activate the flow in the Edge Gateway:
The flow in the workspace still has to be activated in the Edge Gateway.
For this purpose Deploy is used to transmit the flow from the workspace
to the Edge Gateway.
Procedure (step by step)
1. Inserting nodes from the library
Ø
Use the mouse to drag a node from the library and insert the node in
the flow.
Edge Gateway | NIOT-E-TIB100-GB-RE (Remote)
DOC170501UM04EN | Revision 4 | English | 2018-08 | Released | Public
© Hilscher 2017 – 2018