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Nolan-Walker/Modbus_Master.json

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Node-Red Modbus Flows
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Modbus_Master.json
[{"id":"c25d9bf9.208578","type":"tab","label":"Modbus Master","disabled":true,"info":""},{"id":"9d58353d.9cbb48","type":"modbus-server","z":"c25d9bf9.208578","name":"Modbus Server","logEnabled":false,"hostname":"10.10.10.1","serverPort":10502,"responseDelay":100,"delayUnit":"ms","coilsBufferSize":1024,"holdingBufferSize":1024,"inputBufferSize":1024,"discreteBufferSize":"1024","showErrors":false,"x":678.9999713897705,"y":148.99999380111694,"wires":[[],["5a5d24ab.58a3dc","28fd74ed.5817ac"],[],[]]},{"id":"5a5d24ab.58a3dc","type":"debug","z":"c25d9bf9.208578","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":888.9999713897705,"y":148.99999380111694,"wires":[]},{"id":"592fdf3c.fc2a9","type":"inject","z":"c25d9bf9.208578","name":"","topic":"","payload":"","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":"","x":468.9999713897705,"y":148.99999380111694,"wires":[["9d58353d.9cbb48"]]},{"id":"b522211.365e2e","type":"comment","z":"c25d9bf9.208578","name":"Creates a Modbus Slave device to read and write to","info":"","x":590,"y":60,"wires":[]},{"id":"3b30e1c2.e36afe","type":"modbus-flex-getter","z":"c25d9bf9.208578","name":"","showStatusActivities":false,"showErrors":false,"logIOActivities":false,"server":"7bb65196.e1e0e","useIOFile":false,"ioFile":"","useIOForPayload":false,"x":820,"y":400,"wires":[[],["f08629e9.665898","1900b435.74138c","c5876399.95f3d"]]},{"id":"3876de7a.cabbd2","type":"inject","z":"c25d9bf9.208578","name":"","topic":"","payload":"","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":250,"y":400,"wires":[["d88703f4.0a6b","18a309c9.8afbb6"]]},{"id":"1900b435.74138c","type":"debug","z":"c25d9bf9.208578","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload.data","targetType":"msg","x":1110,"y":400,"wires":[]},{"id":"d88703f4.0a6b","type":"function","z":"c25d9bf9.208578","name":"FC1 99 [8] (read 8 coils)","func":"msg.topic = 'readserver'\nmsg.payload = { \n 'fc': 1, //'fc' is the function code. 1 means read coil-status\n 'unitid': 0, \n 'address': 0 , \n 'quantity': 8\n}; \nreturn msg;\n","outputs":1,"noerr":0,"x":570,"y":400,"wires":[["3b30e1c2.e36afe"]]},{"id":"a39d08c4.9222d8","type":"link in","z":"c25d9bf9.208578","name":"Trigger Read to toggle","links":["6403fb44.8c6824"],"x":295,"y":480,"wires":[["d88703f4.0a6b"]]},{"id":"8064d5f7.7d61e8","type":"link out","z":"c25d9bf9.208578","name":"Coppy coils in server to scadapack","links":["d8390374.bf346"],"x":1015,"y":720,"wires":[]},{"id":"8449914f.dc71b","type":"link in","z":"c25d9bf9.208578","name":"Notify Function","links":["7d99c884.ab6918"],"x":215,"y":640,"wires":[["d53fa529.3343b8"]]},{"id":"f08629e9.665898","type":"split","z":"c25d9bf9.208578","name":"Split Messages by Payload","splt":"\\n","spltType":"str","arraySplt":"1","arraySpltType":"len","stream":false,"addname":"topic","x":560,"y":640,"wires":[["4e4e27e8.2c66f8","b676bdfb.e07ac"]]},{"id":"4d750a74.279c04","type":"function","z":"c25d9bf9.208578","name":"Read or Read/Write?","func":"msg.topic = \"\"\nif (typeof msg.payload.readwrite != \"undefined\") {\n msg.payload = msg.payload.data;\n node.send(msg);\n} else {\n return null;\n}","outputs":1,"noerr":0,"x":740,"y":740,"wires":[["3d813c7e.369f84","51062589.ef71bc"]]},{"id":"4e4e27e8.2c66f8","type":"join","z":"c25d9bf9.208578","name":"Combine the Messages by Payload","mode":"custom","build":"object","property":"payload","propertyType":"msg","key":"topic","joiner":"\\n","joinerType":"str","accumulate":false,"timeout":"","count":"3","reduceRight":false,"reduceExp":"","reduceInit":"","reduceInitType":"","reduceFixup":"","x":1000,"y":640,"wires":[["7d504496.e3099c"]]},{"id":"3d813c7e.369f84","type":"debug","z":"c25d9bf9.208578","name":"","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":910,"y":780,"wires":[]},{"id":"aaf993b2.c269f","type":"comment","z":"c25d9bf9.208578","name":"Split messages and recombine after 3 messages to make one message with all payloads","info":"","x":850,"y":600,"wires":[]},{"id":"69e3a1fd.cca7a","type":"comment","z":"c25d9bf9.208578","name":"Trigger from Write Coils","info":"","x":240,"y":440,"wires":[]},{"id":"3a96582.62c34a8","type":"comment","z":"c25d9bf9.208578","name":"Notify Function we will Write to scadapack","info":"","x":220,"y":600,"wires":[]},{"id":"58387865.8cd9f8","type":"comment","z":"c25d9bf9.208578","name":"If write, send read data to write server","info":"","x":1210,"y":980,"wires":[]},{"id":"10df8e97.8c9dc1","type":"debug","z":"c25d9bf9.208578","name":"","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":1350,"y":540,"wires":[]},{"id":"47494505.d1e5ec","type":"comment","z":"c25d9bf9.208578","name":"Read Coils from Modbus Server","info":"","x":690,"y":340,"wires":[]},{"id":"2f0f1587.d9ddca","type":"modbus-flex-write","z":"c25d9bf9.208578","name":"","showStatusActivities":false,"showErrors":false,"server":"dafcee37.44008","x":950,"y":1220,"wires":[[],["faa6cd8a.e3b8d"]]},{"id":"2a4b593.aeb76a6","type":"function","z":"c25d9bf9.208578","name":"Inject Coil Value","func":"msg.topic = \"writescadapack\"\nmsg.payload = { \n value: msg.payload,\n 'fc': 15, //force multiple coils\n 'unitid': 0, \n 'address': 99 , \n 'quantity': 8 \n}; \nreturn msg;\n","outputs":1,"noerr":0,"x":720,"y":1220,"wires":[["2f0f1587.d9ddca"]]},{"id":"3d6d4822.509078","type":"inject","z":"c25d9bf9.208578","name":"","topic":"","payload":"true","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":250,"y":1180,"wires":[["bfc0f2f0.56681"]]},{"id":"faa6cd8a.e3b8d","type":"debug","z":"c25d9bf9.208578","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"values.value","targetType":"msg","x":1220,"y":1220,"wires":[]},{"id":"bfc0f2f0.56681","type":"join","z":"c25d9bf9.208578","name":"","mode":"custom","build":"array","property":"payload","propertyType":"msg","key":"topic","joiner":"\\n","joinerType":"str","accumulate":false,"timeout":"","count":"8","reduceRight":false,"reduceExp":"","reduceInit":"","reduceInitType":"","reduceFixup":"","x":510,"y":1220,"wires":[["2a4b593.aeb76a6"]]},{"id":"f680c167.d7384","type":"inject","z":"c25d9bf9.208578","name":"","topic":"","payload":"false","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":250,"y":1240,"wires":[["bfc0f2f0.56681"]]},{"id":"d8390374.bf346","type":"link in","z":"c25d9bf9.208578","name":"From toggle","links":["8064d5f7.7d61e8"],"x":335,"y":1380,"wires":[["3cebe67a.8e053a","2a4b593.aeb76a6"]]},{"id":"8dcf11d7.0af54","type":"comment","z":"c25d9bf9.208578","name":"Copy coils in Modbus Server to Scadapack","info":"This stream will toggle the coils based on what is read from the RTU","x":240,"y":1340,"wires":[]},{"id":"2672422a.e7a0be","type":"comment","z":"c25d9bf9.208578","name":"Inject Boolean into Coils","info":"This stream will write to coils depending on values provided. Can configure the injection nodes to inject at specified times or intervals.","x":510,"y":1180,"wires":[]},{"id":"395f2f26.8af2e","type":"inject","z":"c25d9bf9.208578","name":"","topic":"readwrite","payload":"","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":180,"y":1380,"wires":[["4888238.4738bdc","8ac76a1a.997958","7d99c884.ab6918"]]},{"id":"4888238.4738bdc","type":"link out","z":"c25d9bf9.208578","name":"Trigger to Read Coils","links":["9047e79b.46f898"],"x":355,"y":1500,"wires":[]},{"id":"3b05d40e.69ca0c","type":"comment","z":"c25d9bf9.208578","name":"Triggers Read Coils","info":"","x":410,"y":1460,"wires":[]},{"id":"7d99c884.ab6918","type":"link out","z":"c25d9bf9.208578","name":"Notify Read Coils of Trigger Press","links":["8449914f.dc71b"],"x":355,"y":1580,"wires":[]},{"id":"7d975676.993bf8","type":"comment","z":"c25d9bf9.208578","name":"Notify Funtion on Read Coils of Trigger Press","info":"","x":490,"y":1540,"wires":[]},{"id":"3cebe67a.8e053a","type":"debug","z":"c25d9bf9.208578","name":"","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":530,"y":1400,"wires":[]},{"id":"32f952e7.d88b5e","type":"comment","z":"c25d9bf9.208578","name":"Write Coils on SCADAPack","info":"","x":730,"y":1140,"wires":[]},{"id":"28fd74ed.5817ac","type":"modbus-response","z":"c25d9bf9.208578","name":"","registerShowMax":20,"x":930,"y":200,"wires":[]},{"id":"e815ef27.ef04e","type":"comment","z":"c25d9bf9.208578","name":"Note: any time you re-deploy it will clear the registers in the modbus server","info":"","x":900,"y":100,"wires":[]},{"id":"369413cd.8a0b2c","type":"modbus-flex-write","z":"c25d9bf9.208578","name":"","showStatusActivities":false,"showErrors":false,"server":"7bb65196.e1e0e","x":930,"y":1920,"wires":[[],["8326319d.3902"]]},{"id":"cd6235ec.bb59d8","type":"function","z":"c25d9bf9.208578","name":"Inject Coil Value","func":"msg.topic = \"writeserver\"\nmsg.payload = { \n value: msg.payload,\n 'fc': 15, //force multiple coils\n 'unitid': 0, \n 'address': 0 , \n 'quantity': 8 \n}; \nreturn msg;\n","outputs":1,"noerr":0,"x":700,"y":1920,"wires":[["369413cd.8a0b2c"]]},{"id":"801a36f8.58bff8","type":"inject","z":"c25d9bf9.208578","name":"","topic":"","payload":"true","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":230,"y":1880,"wires":[["47ec8c8a.592824"]]},{"id":"8326319d.3902","type":"debug","z":"c25d9bf9.208578","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"values.value","targetType":"msg","x":1200,"y":1920,"wires":[]},{"id":"47ec8c8a.592824","type":"join","z":"c25d9bf9.208578","name":"","mode":"custom","build":"array","property":"payload","propertyType":"msg","key":"topic","joiner":"\\n","joinerType":"str","accumulate":false,"timeout":"","count":"8","reduceRight":false,"reduceExp":"","reduceInit":"","reduceInitType":"","reduceFixup":"","x":490,"y":1920,"wires":[["cd6235ec.bb59d8"]]},{"id":"ae5a48d5.72d518","type":"inject","z":"c25d9bf9.208578","name":"","topic":"","payload":"false","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":230,"y":1940,"wires":[["47ec8c8a.592824"]]},{"id":"4f4fcf4e.a3aff","type":"function","z":"c25d9bf9.208578","name":"Toggle Coils","func":"var toggleVal = []\nvar payload = []\npayload = msg.payload;\nmsg.topic = \"writeserver\"\nfor (let i=0; i < payload.length; i++){\n if (payload[i] === false) {\n toggleVal.push(true);\n } else if (payload[i] === true) {\n toggleVal.push(false);\n }\n}\n\nmsg.payload = { \n value: toggleVal,\n 'fc': 15, //force multiple coils\n 'unitid': 0, \n 'address': 0 , \n 'quantity': 8 \n}\n\nnode.send(msg);\nreturn;\n","outputs":1,"noerr":0,"x":710,"y":2080,"wires":[["23195fda.1c8a","369413cd.8a0b2c"]]},{"id":"80c926c4.38da58","type":"link in","z":"c25d9bf9.208578","name":"From toggle","links":["7f5f5fb.5c5f2a"],"x":315,"y":2080,"wires":[["70c30ec0.b57ed","4f4fcf4e.a3aff"]]},{"id":"23195fda.1c8a","type":"debug","z":"c25d9bf9.208578","name":"","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":970,"y":2080,"wires":[]},{"id":"52cd7de2.e7dcb4","type":"comment","z":"c25d9bf9.208578","name":"Toggle coils (based on read)","info":"This stream will toggle the coils based on what is read from the RTU","x":660,"y":2040,"wires":[]},{"id":"2c7b00bc.31b9f","type":"comment","z":"c25d9bf9.208578","name":"Inject Boolean into Coils","info":"This stream will write to coils depending on values provided. Can configure the injection nodes to inject at specified times or intervals.","x":490,"y":1880,"wires":[]},{"id":"e980af2e.84599","type":"inject","z":"c25d9bf9.208578","name":"","topic":"readwrite","payload":"","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":180,"y":2080,"wires":[["6403fb44.8c6824","51499ce0.3e7d24","7337912c.6ee3"]]},{"id":"6403fb44.8c6824","type":"link out","z":"c25d9bf9.208578","name":"Trigger to Read Coils (server)","links":["a39d08c4.9222d8"],"x":335,"y":2200,"wires":[]},{"id":"5a8d9bae.c28494","type":"comment","z":"c25d9bf9.208578","name":"Triggers Read Coils","info":"","x":390,"y":2160,"wires":[]},{"id":"51499ce0.3e7d24","type":"link out","z":"c25d9bf9.208578","name":"Notify Read Coils of Trigger Press (server)","links":["d9b9f469.407a78"],"x":335,"y":2280,"wires":[]},{"id":"4199ba95.79d664","type":"comment","z":"c25d9bf9.208578","name":"Notify Funtion on reading server of trigger 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Raw
Read_Coils.json
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Raw
Read_Floats.json
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Raw
Write_Coils.json
[{"id":"ff89c0c6.facf8","type":"tab","label":"Write Coils","disabled":true,"info":""},{"id":"a05d7f88.2bbea","type":"modbus-flex-write","z":"ff89c0c6.facf8","name":"","showStatusActivities":false,"showErrors":false,"server":"dafcee37.44008","x":870,"y":280,"wires":[[],["e6fbf25d.2bd76"]]},{"id":"d126fd1e.13b43","type":"function","z":"ff89c0c6.facf8","name":"Inject Coil Value","func":"msg.topic = \"write\"\nmsg.payload = { \n value: msg.payload,\n 'fc': 15, //force multiple coils\n 'unitid': 0, \n 'address': 99 , \n 'quantity': 8 \n}; \nreturn msg;\n","outputs":1,"noerr":0,"x":640,"y":280,"wires":[["a05d7f88.2bbea","7fae1ea1.58de9"]]},{"id":"195402d1.461d7d","type":"inject","z":"ff89c0c6.facf8","name":"","topic":"","payload":"true","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":170,"y":240,"wires":[["bb50788a.449f58"]]},{"id":"e6fbf25d.2bd76","type":"debug","z":"ff89c0c6.facf8","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"values.value","targetType":"msg","x":1140,"y":280,"wires":[]},{"id":"bb50788a.449f58","type":"join","z":"ff89c0c6.facf8","name":"","mode":"custom","build":"array","property":"payload","propertyType":"msg","key":"topic","joiner":"\\n","joinerType":"str","accumulate":false,"timeout":"","count":"8","reduceRight":false,"reduceExp":"","reduceInit":"","reduceInitType":"","reduceFixup":"","x":430,"y":280,"wires":[["d126fd1e.13b43"]]},{"id":"1d1a3e82.461b11","type":"inject","z":"ff89c0c6.facf8","name":"","topic":"","payload":"false","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":170,"y":340,"wires":[["bb50788a.449f58"]]},{"id":"230df50b.6cb24a","type":"function","z":"ff89c0c6.facf8","name":"Toggle Coils","func":"var toggleVal = []\nvar payload = []\npayload = msg.payload;\nmsg.topic = \"write/read\";\n\nfor (let i=0; i < payload.length; i++){\n if (payload[i] === false) {\n toggleVal.push(true);\n } else if (payload[i] === true) {\n toggleVal.push(false);\n }\n}\n\nmsg.payload = { \n value: toggleVal,\n 'fc': 15, //force multiple coils\n 'unitid': 0, \n 'address': 99 , \n 'quantity': 8 \n};\n\nnode.send(msg);\nreturn;\n","outputs":1,"noerr":0,"x":650,"y":440,"wires":[["bdd89fc5.8b1cc","a05d7f88.2bbea","7fae1ea1.58de9"]]},{"id":"750ff296.bb3c3c","type":"link in","z":"ff89c0c6.facf8","name":"From toggle","links":["2fd76982.8b11e6"],"x":255,"y":440,"wires":[["619ad94.f5d2228","230df50b.6cb24a"]]},{"id":"bdd89fc5.8b1cc","type":"debug","z":"ff89c0c6.facf8","name":"","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":910,"y":440,"wires":[]},{"id":"ee0a5ac4.ad6ca8","type":"comment","z":"ff89c0c6.facf8","name":"Toggle coils (based on read)","info":"This stream will toggle the coils based on what is read from the RTU","x":420,"y":400,"wires":[]},{"id":"448f0712.4b73d8","type":"comment","z":"ff89c0c6.facf8","name":"Inject Boolean into Coils","info":"This stream will write to coils depending on values provided. Can configure the injection nodes to inject at specified times or intervals.","x":430,"y":240,"wires":[]},{"id":"871815eb.80a9b8","type":"inject","z":"ff89c0c6.facf8","name":"","topic":"readwrite","payload":"","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":140,"y":440,"wires":[["65572cc8.63cfe4","d35d83c7.cb106"]]},{"id":"65572cc8.63cfe4","type":"link out","z":"ff89c0c6.facf8","name":"Trigger to Read Coils","links":["3b335d1d.3c9df2"],"x":275,"y":560,"wires":[]},{"id":"73889dee.0c9fa4","type":"comment","z":"ff89c0c6.facf8","name":"Triggers Read Coils","info":"","x":330,"y":520,"wires":[]},{"id":"d35d83c7.cb106","type":"link out","z":"ff89c0c6.facf8","name":"Notify Read Coils of Trigger Press","links":["c22299ef.453988"],"x":275,"y":640,"wires":[]},{"id":"7edbc44e.d1d12c","type":"comment","z":"ff89c0c6.facf8","name":"Notify Funtion on Read Coils of Trigger Press","info":"","x":410,"y":600,"wires":[]},{"id":"619ad94.f5d2228","type":"debug","z":"ff89c0c6.facf8","name":"","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":450,"y":480,"wires":[]},{"id":"7fae1ea1.58de9","type":"debug","z":"ff89c0c6.facf8","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":770,"y":200,"wires":[]},{"id":"dafcee37.44008","type":"modbus-client","z":"","name":"","clienttype":"tcp","bufferCommands":true,"stateLogEnabled":false,"tcpHost":"10.10.10.100","tcpPort":"502","tcpType":"DEFAULT","serialPort":"/dev/ttyUSB","serialType":"RTU-BUFFERD","serialBaudrate":"9600","serialDatabits":"8","serialStopbits":"1","serialParity":"none","serialConnectionDelay":"100","unit_id":1,"commandDelay":1,"clientTimeout":1000,"reconnectOnTimeout":true,"reconnectTimeout":2000,"parallelUnitIdsAllowed":true}]
Raw
Write_Floats.json
[{"id":"7bd0dde2.4b0ac4","type":"tab","label":"Write Floats","disabled":true,"info":""},{"id":"3a67e4c4.e7110c","type":"modbus-flex-write","z":"7bd0dde2.4b0ac4","name":"","showStatusActivities":false,"showErrors":false,"server":"dafcee37.44008","x":870,"y":320,"wires":[[],["1614cf47.822d51"]]},{"id":"c88ecbfe.5617c8","type":"function","z":"7bd0dde2.4b0ac4","name":"Inject Float","func":"msg.payload = { \n value: msg.payload,\n 'fc': 16, //preset multiple register\n 'unitid': 0, \n 'address': 499 , \n 'quantity': 2\n}; \nreturn msg;\n","outputs":1,"noerr":0,"x":630,"y":320,"wires":[["3a67e4c4.e7110c"]]},{"id":"7dd67f1f.007c4","type":"inject","z":"7bd0dde2.4b0ac4","name":"","topic":"","payload":"-62.354","payloadType":"num","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":150,"y":320,"wires":[["4e32db9c.053464"]]},{"id":"1614cf47.822d51","type":"debug","z":"7bd0dde2.4b0ac4","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":1100,"y":320,"wires":[]},{"id":"4e32db9c.053464","type":"function","z":"7bd0dde2.4b0ac4","name":"Float32 to Uint16","func":"let base = new ArrayBuffer(4); //4 bytes\n//I had to change this next line to Uint16Array\n//from Int16Array. The Flex Writer needs Unsigned Int\nlet int16_view = new Uint16Array(base);\nlet float32_view = new Float32Array(base);\n\nvar payload = msg.payload;\nfloat32_view[0] = payload;\n\nlet rValue = [];\nrValue.push(int16_view[0]);\nrValue.push(int16_view[1]);\n\nmsg.payload = rValue;\nmsg.payload.reverse();\n\nreturn msg;","outputs":1,"noerr":0,"x":370,"y":320,"wires":[["c88ecbfe.5617c8"]]},{"id":"dafcee37.44008","type":"modbus-client","z":"","name":"","clienttype":"tcp","bufferCommands":true,"stateLogEnabled":false,"tcpHost":"10.10.10.100","tcpPort":"502","tcpType":"DEFAULT","serialPort":"/dev/ttyUSB","serialType":"RTU-BUFFERD","serialBaudrate":"9600","serialDatabits":"8","serialStopbits":"1","serialParity":"none","serialConnectionDelay":"100","unit_id":1,"commandDelay":1,"clientTimeout":1000,"reconnectOnTimeout":true,"reconnectTimeout":2000,"parallelUnitIdsAllowed":true}]
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