Italy:
ciao,
Devo leggere delle variabili tramite Opc Ua ma le variabili sono tante come faccio a leggerle usando pochi nodi? grazie.
English:
Hello, I have to read some variables through OpcUa but there are so many variables how can I read them using few nodes?
thank you.
[
{
"id": "882b4b84a416953e",
"type": "tab",
"label": "Flow 4",
"disabled": false,
"info": ""
},
{
"id": "eb08493124afe0eb",
"type": "OpcUa-Client",
"z": "882b4b84a416953e",
"endpoint": "65f390f2746b4b99",
"action": "readmultiple",
"deadbandtype": "a",
"deadbandvalue": 1,
"time": 10,
"timeUnit": "s",
"certificate": "n",
"localfile": "",
"localkeyfile": "",
"securitymode": "None",
"securitypolicy": "None",
"name": "passo",
"x": 290,
"y": 200,
"wires": [
[
"a36b271eef0a2875",
"c8af19bef17f1dd2"
]
]
},
{
"id": "ace18a358ab89ad7",
"type": "inject",
"z": "882b4b84a416953e",
"name": "",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "0.25",
"crontab": "",
"once": true,
"onceDelay": "1",
"topic": "ns=3;s=\"DB HMI TRN GT1\".\"Hmi_In\".\"ParOperatore\";",
"payloadType": "date",
"x": 130,
"y": 200,
"wires": [
[
"eb08493124afe0eb"
]
]
},
{
"id": "a36b271eef0a2875",
"type": "OpcUa-Item",
"z": "882b4b84a416953e",
"item": "ns=3;s=\"DB HMI TRN GT1\".\"Hmi_In\".\"ParOperatore\"",
"datatype": "String",
"value": "msg.payload",
"name": "",
"x": 520,
"y": 180,
"wires": [
[
"e7d7649297e5b244"
]
]
},
{
"id": "c8af19bef17f1dd2",
"type": "debug",
"z": "882b4b84a416953e",
"name": "",
"active": false,
"tosidebar": true,
"console": false,
"tostatus": true,
"complete": "payload",
"targetType": "msg",
"statusVal": "payload",
"statusType": "auto",
"x": 510,
"y": 340,
"wires": []
},
{
"id": "e7d7649297e5b244",
"type": "OpcUa-Client",
"z": "882b4b84a416953e",
"endpoint": "65f390f2746b4b99",
"action": "write",
"deadbandtype": "a",
"deadbandvalue": 1,
"time": 10,
"timeUnit": "s",
"certificate": "n",
"localfile": "",
"localkeyfile": "",
"securitymode": "None",
"securitypolicy": "None",
"name": "",
"x": 820,
"y": 180,
"wires": [
[]
]
},
{
"id": "65f390f2746b4b99",
"type": "OpcUa-Endpoint",
"endpoint": "opc.tcp://10.137.1.20:4840",
"secpol": "None",
"secmode": "None",
"login": false
}
]
