OPC-UA Browse Example

README.md

An example flow showing OPC-UA browe.

flow.json

[{"id":"5d665294.f65f14","type":"tab","label":"BROWSE","disabled":false,"info":""},{"id":"bb039652.dcf5a8","type":"OpcUa-Endpoint","endpoint":"opc.tcp://H7Q8Q13.vstage.co:53530/OPCUA/SimulationServer","secpol":"None","secmode":"None","none":true,"login":false,"usercert":false,"usercertificate":"","userprivatekey":""},{"id":"83439742.083188","type":"OpcUa-Endpoint","endpoint":"opc.tcp://0.0.0.0:4840/","secpol":"None","secmode":"None","login":false},{"id":"440c46c6.769ab8","type":"ui_tab","name":"Home","icon":"dashboard","disabled":false,"hidden":false},{"id":"b59ed3ae.9ea3","type":"ui_base","theme":{"name":"theme-light","lightTheme":{"default":"#0094CE","baseColor":"#0094CE","baseFont":"-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif","edited":false},"darkTheme":{"default":"#097479","baseColor":"#097479","baseFont":"-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif","edited":false},"customTheme":{"name":"Untitled Theme 1","default":"#4B7930","baseColor":"#4B7930","baseFont":"-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif"},"themeState":{"base-color":{"default":"#0094CE","value":"#0094CE","edited":false},"page-titlebar-backgroundColor":{"value":"#0094CE","edited":false},"page-backgroundColor":{"value":"#fafafa","edited":false},"page-sidebar-backgroundColor":{"value":"#ffffff","edited":false},"group-textColor":{"value":"#1bbfff","edited":false},"group-borderColor":{"value":"#ffffff","edited":false},"group-backgroundColor":{"value":"#ffffff","edited":false},"widget-textColor":{"value":"#111111","edited":false},"widget-backgroundColor":{"value":"#0094ce","edited":false},"widget-borderColor":{"value":"#ffffff","edited":false},"base-font":{"value":"-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif"}},"angularTheme":{"primary":"indigo","accents":"blue","warn":"red","background":"grey"}},"site":{"name":"Node-RED Dashboard","hideToolbar":"false","allowSwipe":"false","lockMenu":"false","allowTempTheme":"true","dateFormat":"DD/MM/YYYY","sizes":{"sx":48,"sy":48,"gx":6,"gy":6,"cx":6,"cy":6,"px":0,"py":0}}},{"id":"85144921.8931b8","type":"ui_group","name":"OPCUA","tab":"440c46c6.769ab8","order":1,"disp":true,"width":"6","collapse":false},{"id":"58241fb2.5e084","type":"OpcUa-Endpoint","endpoint":"opc.tcp://localhost:53881/","secpol":"None","secmode":"None","login":false},{"id":"2a25d3ea.021ccc","type":"OpcUa-Endpoint","endpoint":"opc.tcp://opcuademo.sterfive.com:26543","secpol":"None","secmode":"None","login":false},{"id":"9cd7df76dded4d0a","type":"OpcUa-Endpoint","endpoint":"opcua://localhost:53888","secpol":"None","secmode":"None","login":false,"usercert":true,"usercertificate":"cert.pem","userprivatekey":"key.pem"},{"id":"2d575794.38904","type":"OpcUa-Browser","z":"5d665294.f65f14","endpoint":"bb039652.dcf5a8","item":"","datatype":"","topic":"ns=5;s=DataItems","items":[],"name":"Browse TEST","x":790,"y":80,"wires":[["b1337841.81e3a8"]]},{"id":"7ebabc51.3ca214","type":"inject","z":"5d665294.f65f14","name":"Test Browse","repeat":"","crontab":"","once":false,"topic":"","payload":"","payloadType":"str","x":190,"y":80,"wires":[["2d575794.38904"]]},{"id":"b1337841.81e3a8","type":"debug","z":"5d665294.f65f14","name":"","active":true,"console":"false","complete":"false","x":1470,"y":80,"wires":[]},{"id":"75f7c88b.c980a8","type":"inject","z":"5d665294.f65f14","name":"Browse: ns=6;s=StaticVariables","props":[{"p":"payload","v":"","vt":"str"},{"p":"topic","v":"ns=5;s=StaticVariables","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":"","topic":"ns=5;s=StaticVariables","payload":"","payloadType":"str","x":257.5,"y":163,"wires":[["74cf7bc7.1f78f4"]]},{"id":"659e38b6.8c4ef8","type":"debug","z":"5d665294.f65f14","name":"BROWSE","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":1460,"y":140,"wires":[]},{"id":"7a338151.2faa8","type":"OpcUa-Client","z":"5d665294.f65f14","endpoint":"bb039652.dcf5a8","action":"browse","deadbandtype":"a","deadbandvalue":1,"time":10,"timeUnit":"s","certificate":"n","localfile":"","localkeyfile":"","securitymode":"None","securitypolicy":"None","folderName4PKI":"","useTransport":false,"maxChunkCount":"","maxMessageSize":"","receiveBufferSize":"","sendBufferSize":"","name":"Prosys BROWSE","x":790,"y":140,"wires":[["659e38b6.8c4ef8","a21f278b.0f23e8"]]},{"id":"ea3b9cc6.f2aaf","type":"inject","z":"5d665294.f65f14","name":"Browse ALL objects: ns=0;i=85","props":[{"p":"payload","v":"","vt":"str"},{"p":"topic","v":"ns=0;i=85","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":"","topic":"ns=0;i=85","payload":"","payloadType":"str","x":257.5,"y":123,"wires":[["74cf7bc7.1f78f4"]]},{"id":"a20be8e9.d67c08","type":"inject","z":"5d665294.f65f14","name":"Browse: Simulation (each item as on own msg)","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":"","topic":"ns=3;s=85/0:Simulation","payloadType":"str","x":300,"y":260,"wires":[["7a338151.2faa8"]]},{"id":"74cf7bc7.1f78f4","type":"function","z":"5d665294.f65f14","name":"Collect (collect=true)","func":"msg.collect = true;\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":527.5,"y":143,"wires":[["7a338151.2faa8"]]},{"id":"a21f278b.0f23e8","type":"function","z":"5d665294.f65f14","name":"Filter ns=3","func":"// Return only if datatype exists in topic\n// Known and can be used with conversion\nif (msg.topic && \n    msg.topic.indexOf(\"ns=3\")>=0 &&\n    msg.datatype && msg.datatype.length>0\n    ) {\n    return msg;\n}","outputs":1,"noerr":0,"x":990,"y":180,"wires":[["589d63a.885339c","1c106793.d4a378","b0f95ed.4c3a8a"]]},{"id":"589d63a.885339c","type":"OpcUa-Client","z":"5d665294.f65f14","endpoint":"bb039652.dcf5a8","action":"read","deadbandvalue":"","time":10,"timeUnit":"s","localfile":"","localkeyfile":"","securitymode":"None","securitypolicy":"None","folderName4PKI":"","useTransport":false,"maxChunkCount":"","maxMessageSize":"","receiveBufferSize":"","sendBufferSize":"","name":"Prosys READ","x":1220,"y":220,"wires":[["6347d8e5.12aa58"]]},{"id":"6347d8e5.12aa58","type":"debug","z":"5d665294.f65f14","name":"Show READ Value","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":1490,"y":220,"wires":[]},{"id":"1c106793.d4a378","type":"debug","z":"5d665294.f65f14","name":"FILTER (ns=3)","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":1480,"y":180,"wires":[]},{"id":"b0f95ed.4c3a8a","type":"OpcUa-Client","z":"5d665294.f65f14","endpoint":"bb039652.dcf5a8","action":"info","deadbandvalue":"","time":10,"timeUnit":"s","localfile":"","localkeyfile":"","folderName4PKI":"","useTransport":false,"maxChunkCount":"","maxMessageSize":"","receiveBufferSize":"","sendBufferSize":"","name":"Prosys INFO","x":1210,"y":300,"wires":[["c3a1c17e.c57f3"]]},{"id":"c3a1c17e.c57f3","type":"debug","z":"5d665294.f65f14","name":"Show nodeId INFO","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":1490,"y":300,"wires":[]}]