Hello,
I am trying to write to my simatic plc with opc ua node,
opc ua iiot node was recommended earlier but in my node red I could not find this node to install
node red version v1.1.3
windows 10 enterprise
plc siemens simatic cpu et 200sp
I am able to read data with opc ua node but write is still not possible. I want to write boolen bit
. please check the flow added below.
[{"id":"1bc6d776.298aa9","type":"tab","label":"Simatic_ Reset Resistance OPC UA write","disabled":false,"info":""},{"id":"9d7af013.0a95c","type":"debug","z":"1bc6d776.298aa9","name":"","active":false,"tosidebar":true,"console":false,"tostatus":true,"complete":"payload","targetType":"msg","statusVal":"payload","statusType":"auto","x":910,"y":100,"wires":[]},{"id":"7e44d1fe.abd39","type":"debug","z":"1bc6d776.298aa9","name":"","active":true,"tosidebar":true,"console":false,"tostatus":true,"complete":"payload","targetType":"msg","statusVal":"payload","statusType":"auto","x":570,"y":300,"wires":[]},{"id":"c0937674.2b0628","type":"ui_button","z":"1bc6d776.298aa9","name":"Reset R1","group":"d72d1774.546678","order":1,"width":0,"height":0,"passthru":true,"label":"Reset R1","tooltip":"","color":"","bgcolor":"","icon":"","payload":"true","payloadType":"bool","topic":"ns=3;s=\"resistMonit8ChanDB\".Channels[1].Reset,datatype=Bool","x":280,"y":240,"wires":[["7e44d1fe.abd39","5017fc4b.877c64"]]},{"id":"fa70362d.54e3d8","type":"ui_button","z":"1bc6d776.298aa9","name":"Reset R2","group":"d72d1774.546678","order":2,"width":0,"height":0,"passthru":true,"label":"Reset R2","tooltip":"","color":"","bgcolor":"","icon":"","payload":"99","payloadType":"num","topic":"ns=3;s=\"Logging_DB\".uStep,datatype=Double","x":280,"y":280,"wires":[["5017fc4b.877c64","621a559c.83e8ac"]]},{"id":"8d8e796f.4cba78","type":"ui_button","z":"1bc6d776.298aa9","name":"Reset R3","group":"d72d1774.546678","order":3,"width":0,"height":0,"passthru":false,"label":"Reset R3","tooltip":"","color":"","bgcolor":"","icon":"","payload":"true","payloadType":"bool","topic":"ns=3;s=\"resistMonit8ChanDB\".Channels[3].Reset,datatype=Bool","x":280,"y":340,"wires":[["5017fc4b.877c64"]]},{"id":"6db7d235.25957c","type":"ui_button","z":"1bc6d776.298aa9","name":"Reset R4","group":"d72d1774.546678","order":4,"width":0,"height":0,"passthru":false,"label":"Reset R4","tooltip":"","color":"","bgcolor":"","icon":"","payload":"true","payloadType":"bool","topic":"\"resistMonit8ChanDB\".Channels[1].Reset,datatype=Bool","x":280,"y":420,"wires":[["5017fc4b.877c64"]]},{"id":"beb674bd.60a948","type":"ui_button","z":"1bc6d776.298aa9","name":"Reset R5","group":"d72d1774.546678","order":5,"width":0,"height":0,"passthru":false,"label":"Reset R5","tooltip":"","color":"","bgcolor":"","icon":"","payload":"true","payloadType":"bool","topic":"","x":280,"y":460,"wires":[["5017fc4b.877c64"]]},{"id":"76b4414b.f4689","type":"ui_button","z":"1bc6d776.298aa9","name":"Reset R6","group":"d72d1774.546678","order":7,"width":0,"height":0,"passthru":false,"label":"Reset R6","tooltip":"","color":"","bgcolor":"","icon":"","payload":"true","payloadType":"bool","topic":"","x":280,"y":500,"wires":[["5017fc4b.877c64"]]},{"id":"b14542f2.dce0f","type":"ui_button","z":"1bc6d776.298aa9","name":"Reset R7","group":"d72d1774.546678","order":6,"width":0,"height":0,"passthru":false,"label":"Reset R7","tooltip":"","color":"","bgcolor":"","icon":"","payload":"true","payloadType":"bool","topic":"","x":280,"y":540,"wires":[["5017fc4b.877c64"]]},{"id":"c4394e07.cc238","type":"ui_button","z":"1bc6d776.298aa9","name":"Reset R8","group":"d72d1774.546678","order":8,"width":0,"height":0,"passthru":false,"label":"Reset R8","tooltip":"","color":"","bgcolor":"","icon":"","payload":"true","payloadType":"bool","topic":"","x":280,"y":600,"wires":[["5017fc4b.877c64"]]},{"id":"5017fc4b.877c64","type":"OpcUa-Client","z":"1bc6d776.298aa9","endpoint":"475e6bdc.3f8934","action":"write","deadbandtype":"a","deadbandvalue":1,"time":10,"timeUnit":"s","certificate":"n","localfile":"","name":"","x":540,"y":140,"wires":[["9d7af013.0a95c"]]},{"id":"5dc59de0.278ce4","type":"inject","z":"1bc6d776.298aa9","name":"","props":[],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","x":110,"y":240,"wires":[["c0937674.2b0628"]]},{"id":"64591751.0a5448","type":"inject","z":"1bc6d776.298aa9","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":100,"y":300,"wires":[["fa70362d.54e3d8"]]},{"id":"621a559c.83e8ac","type":"debug","z":"1bc6d776.298aa9","name":"","active":true,"tosidebar":true,"console":false,"tostatus":true,"complete":"payload","targetType":"msg","statusVal":"payload","statusType":"auto","x":550,"y":400,"wires":[]},{"id":"d72d1774.546678","type":"ui_group","z":"","name":"Reset buttons","tab":"94c477d0.885058","order":1,"disp":true,"width":"3","collapse":false},{"id":"475e6bdc.3f8934","type":"OpcUa-Endpoint","z":"","endpoint":"","secpol":"None","secmode":"None","login":false},{"id":"94c477d0.885058","type":"ui_tab","z":"","name":"Monitor and reset","icon":"dashboard","disabled":false,"hidden":false}]
I am not an expert with node red. I request any expert to please see.
Regards
Vishal
