@vitormnm/node-red-simple-opcua 1.6.3
Custom Node-RED OPC UA server and client node powered by node-opcua
OPC UA client and server with a simple graphical interface for Node-RED. Fully parameterized in JSON.
It supports the following OPC UA items on only 3 nodes.
- alarms
- events
- events read and write tags in server(See which tags are being written to or read from the client directly on the server in a simple workflow)
- methods(write methods in node-red flow)
- variables
- variables arrays
- description and displayname nodes
- objects
- simple objectsType
- custom namespace
- custom nodeID
- Subscription Variables and events in client
Server editor
Client editor
Support the development of this project and others if you found it useful.
example json server config
{
"objects": [],
"folders": [
{
"name": "MyServer",
"displayName": "",
"description": "",
"nodeId": "",
"namespaceId": 2,
"objectsType": "",
"folders": [
{
"name": "newFolder",
"displayName": "",
"description": "",
"nodeId": "",
"namespaceId": 2,
"objectsType": "",
"folders": [],
"objects": [],
"variables": [
{
"name": "newVariable",
"type": "Int32",
"value": "",
"access": "readwrite",
"description": "",
"displayName": "",
"nodeId": "",
"namespaceId": 2
}
],
"alarms": [],
"methods": [],
"objectsTypes": []
}
],
"objects": [
{
"name": "newObject",
"displayName": "",
"description": "",
"nodeId": "",
"namespaceId": 2,
"objectsType": "",
"folders": [],
"objects": [],
"variables": [
{
"name": "newVariable",
"type": "Int32",
"value": "",
"access": "readwrite",
"description": "",
"displayName": "",
"nodeId": "",
"namespaceId": 2
}
],
"alarms": [],
"methods": [],
"objectsTypes": []
}
],
"variables": [
{
"name": "newVariable",
"type": "Int32",
"value": "",
"access": "readwrite",
"description": "",
"displayName": "",
"nodeId": "",
"namespaceId": 2
}
],
"alarms": [],
"methods": [
{
"name": "newMethod",
"description": "",
"displayName": "",
"nodeId": "",
"namespaceId": 2,
"inputs": [],
"outputs": []
}
],
"objectsTypes": []
}
],
"objectsTypes": [],
"nameSpaces": [
{
"id": 2,
"name": "urn:node-red:opc-ua-server"
}
]
}
Disclaimer This node was only used in simulation and testing environments.
