IIOT OPCUA告警和事件节点-红色

Question

我正在研究OPC DA &;AE。为此，我使用node -红色的IIOT OPCUA节点。使用node -red中的IIOT OPCUA节点，我能够连接和访问数据，但用于访问警报和事件而不知道该做什么。我已经用OPC专家工具测试了我的OPCAE服务器，它工作正常，但我想用Node-red执行警报和事件。请帮我解决这个问题。谢谢你。

Answer 1

我还没有使用过警报和事件，但是您或其他感兴趣的人可以看看这个讨论。

OPCUA-TEST-NODES。Json包含一个测试事件的示例:

[
{
"id": "6413368d70ce7daa",
"type": "tab",
"label": "Test Nodes",
"disabled": false
},
{
"id": "42ce521b1148624d",
"type": "OpcUa-Event",
"z": "6413368d70ce7daa",
"root": "ns=0;i=2253",
"eventtype": "i=2041",
"name": "Events",
"x": 570,
"y": 480,
"wires": [
[
"59e10624d8d6798b",
"7bc93ab21da004f4"
]
]
},
{
"id": "50afc9882c32c9b1",
"type": "inject",
"z": "6413368d70ce7daa",
"name": "Test Events",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "",
"crontab": "",
"once": false,
"onceDelay": "",
"topic": "",
"payload": "",
"payloadType": "str",
"x": 370,
"y": 480,
"wires": [
[
"42ce521b1148624d"
]
]
},
{
"id": "59e10624d8d6798b",
"type": "OpcUa-Client",
"z": "6413368d70ce7daa",
"endpoint": "bb039652.dcf5a8",
"action": "events",
"deadbandvalue": "",
"time": 10,
"timeUnit": "s",
"localfile": "",
"localkeyfile": "",
"securitymode": "None",
"securitypolicy": "None",
"folderName4PKI": "",
"name": "A & C",
"x": 730,
"y": 480,
"wires": [
[
"47d20f3e7618f5db"
]
]
},
{
"id": "9598544e1e208e0c",
"type": "OpcUa-Client",
"z": "6413368d70ce7daa",
"endpoint": "bb039652.dcf5a8",
"action": "acknowledge",
"deadbandtype": "a",
"deadbandvalue": "5",
"time": "1",
"timeUnit": "s",
"localfile": "",
"localkeyfile": "",
"securitymode": "None",
"securitypolicy": "None",
"name": "ProSys NONE",
"x": 1060,
"y": 580,
"wires": [
[]
]
},
{
"id": "47d20f3e7618f5db",
"type": "debug",
"z": "6413368d70ce7daa",
"name": "",
"active": true,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "true",
"targetType": "full",
"x": 890,
"y": 480,
"wires": []
},
{
"id": "9a7458deff86b3b0",
"type": "inject",
"z": "6413368d70ce7daa",
"name": "Test Events",
"repeat": "",
"crontab": "",
"once": false,
"topic": "",
"payload": "",
"payloadType": "str",
"x": 370,
"y": 580,
"wires": [
[
"d02ed4a7087a2cd8"
]
]
},
{
"id": "d02ed4a7087a2cd8",
"type": "function",
"z": "6413368d70ce7daa",
"name": "AlarmID and EventID",
"func": "var msg;nmsg.topic = "ns=6;s=MyLevel.Alarm";nmsg.conditionId = "ns=6;s=MyLevel.Alarm/0:EventId";nmsg.comment = "Node-RED OPCUA Ack";nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 630,
"y": 580,
"wires": [
[
"9598544e1e208e0c"
]
]
},
{
"id": "7bc93ab21da004f4",
"type": "debug",
"z": "6413368d70ce7daa",
"name": "",
"active": true,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "true",
"targetType": "full",
"x": 730,
"y": 440,
"wires": []
},
{
"id": "bb039652.dcf5a8",
"type": "OpcUa-Endpoint",
"endpoint": "opc.tcp://H7Q8Q13.vstage.co:53530/OPCUA/SimulationServer",
"secpol": "None",
"secmode": "None",
"login": false
}
]
{
"id": "7bc93ab21da004f4",
"type": "debug",
"z": "6413368d70ce7daa",
"name": "",
"active": true,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "true",
"targetType": "full",
"x": 730,
"y": 440,
"wires": []
},
{
"id": "bb039652.dcf5a8",
"type": "OpcUa-Endpoint",
"endpoint": "opc.tcp://H7Q8Q13.vstage.co:53530/OPCUA/SimulationServer",
"secpol": "None",
"secmode": "None",
"login": false
},
{
"id": "85144921.8931b8",
"type": "ui_group",
"name": "OPCUA",
"tab": "440c46c6.769ab8",
"order": 1,
"disp": true,
"width": "6",
"collapse": false
},
{
"id": "440c46c6.769ab8",
"type": "ui_tab",
"name": "Home",
"icon": "dashboard",
"disabled": false,
"hidden": false
}
]