After testing the PID for 2 weeks I found the system to be working good with PB8 I500
Thanks Colin for your help and the great PID node
Here is my flow if somebody needs to do a similar setup
[
{
"id": "a6ee5f70.096cf",
"type": "tab",
"label": "PID Kotlarnica",
"disabled": false,
"info": ""
},
{
"id": "ec330aa8.b59f88",
"type": "PID",
"z": "a6ee5f70.096cf",
"name": "",
"setpoint": "60",
"pb": "8",
"ti": "500",
"td": "0",
"integral_default": "0",
"smooth_factor": "0",
"max_interval": 600,
"enable": "1",
"disabled_op": "0",
"x": 607,
"y": 78,
"wires": [
[
"9c0ca922.2658d8"
]
]
},
{
"id": "9c0ca922.2658d8",
"type": "range",
"z": "a6ee5f70.096cf",
"minin": "0",
"maxin": "1",
"minout": "64",
"maxout": "21",
"action": "scale",
"round": true,
"property": "payload",
"name": "Scale power",
"x": 745,
"y": 79,
"wires": [
[
"ef3d89a8.a68a08"
]
]
},
{
"id": "581c2099.5b745",
"type": "mqtt out",
"z": "a6ee5f70.096cf",
"name": "MQTT",
"topic": "",
"qos": "1",
"retain": "true",
"broker": "ca0557c2.d52418",
"x": 1365,
"y": 84,
"wires": []
},
{
"id": "8e0f869d.3f1b88",
"type": "mqtt in",
"z": "a6ee5f70.096cf",
"name": "Boiler Sensors",
"topic": "sokomm/tele/kot/SENSOR",
"qos": "1",
"datatype": "auto",
"broker": "ca0557c2.d52418",
"x": 426.25000381469727,
"y": 187.00000190734863,
"wires": [
[
"25186461.aa728c"
]
]
},
{
"id": "25186461.aa728c",
"type": "json",
"z": "a6ee5f70.096cf",
"name": "",
"property": "payload",
"action": "",
"pretty": false,
"x": 430,
"y": 140,
"wires": [
[
"75a49fe7.e79cd"
]
]
},
{
"id": "4fcaaf1d.3e893",
"type": "change",
"z": "a6ee5f70.096cf",
"name": "Position Topic",
"rules": [
{
"t": "set",
"p": "topic",
"pt": "msg",
"to": "sokomm/cmnd/mventil/Dimmer",
"tot": "str"
}
],
"action": "",
"property": "",
"from": "",
"to": "",
"reg": false,
"x": 1192.7500190734863,
"y": 67,
"wires": [
[
"581c2099.5b745"
]
]
},
{
"id": "1fed989e.973627",
"type": "trigger",
"z": "a6ee5f70.096cf",
"op1": "OFF",
"op2": "ON",
"op1type": "str",
"op2type": "str",
"duration": "4",
"extend": false,
"units": "s",
"reset": "",
"bytopic": "all",
"name": "Delay OFF",
"x": 1026,
"y": 106.25,
"wires": [
[
"4cd64d25.3c2c34"
]
]
},
{
"id": "4cd64d25.3c2c34",
"type": "change",
"z": "a6ee5f70.096cf",
"name": "ON OFF Topic",
"rules": [
{
"t": "set",
"p": "topic",
"pt": "msg",
"to": "sokomm/cmnd/mventil/Power1",
"tot": "str"
}
],
"action": "",
"property": "",
"from": "",
"to": "",
"reg": false,
"x": 1194.500015258789,
"y": 105.25000190734863,
"wires": [
[
"581c2099.5b745"
]
]
},
{
"id": "653cb467.8f3e6c",
"type": "delay",
"z": "a6ee5f70.096cf",
"name": "",
"pauseType": "delay",
"timeout": "1",
"timeoutUnits": "seconds",
"rate": "1",
"nbRateUnits": "1",
"rateUnits": "minute",
"randomFirst": "1",
"randomLast": "5",
"randomUnits": "seconds",
"drop": true,
"x": 1034.5,
"y": 65.75,
"wires": [
[
"4fcaaf1d.3e893"
]
]
},
{
"id": "75a49fe7.e79cd",
"type": "function",
"z": "a6ee5f70.096cf",
"name": "Split Data",
"func": "var msgBoilerIN = {};\nvar msgBuffer = {};\nvar msgPump = {};\nvar msgPID = {};\nmsgBoilerIN.payload = msg.payload.DS18x20.S28FF3C29001704ED; //Temp Sensor on the Boiler Inlet\nmsgBuffer.payload = msg.payload.DS18x20.S28FF4BB7311703D3; // Buffer Tnak Bottom Temperatue\nmsgPump.payload = msg.payload.Switch1; //Reads the state of the Buffer Tnak Pump,ON and OFF are inverted\n\n\n\nif ((msgBuffer.payload > 63 && msgPump.payload === \"OFF\") || msgPump.payload === \"ON\") {msgPID.payload=false;\n msgPID.topic = 'enable';\n return [msgPID];\n}\nelse;\n {msgPID.payload=true;\n msgPID.topic = 'enable';\n return [msgBoilerIN,msgPID];\n } \n\nnode.status({fill:\"black\",shape:\"dot\",text:msgPump.payload });\n\n\n\n\n\n",
"outputs": 2,
"noerr": 0,
"x": 439,
"y": 77,
"wires": [
[
"ec330aa8.b59f88"
],
[
"ec330aa8.b59f88"
]
],
"outputLabels": [
"Temp Ventil",
"PID on off"
]
},
{
"id": "ef3d89a8.a68a08",
"type": "rbe",
"z": "a6ee5f70.096cf",
"name": "",
"func": "rbe",
"gap": "",
"start": "",
"inout": "out",
"property": "payload",
"x": 886.5,
"y": 78,
"wires": [
[
"653cb467.8f3e6c",
"1fed989e.973627"
]
]
},
{
"id": "ca0557c2.d52418",
"type": "mqtt-broker",
"z": "",
"name": "",
"broker": "localhost",
"port": "1883",
"clientid": "",
"usetls": false,
"compatmode": true,
"keepalive": "60",
"cleansession": true,
"birthTopic": "",
"birthQos": "0",
"birthPayload": "",
"closeTopic": "",
"closePayload": "",
"willTopic": "",
"willQos": "0",
"willPayload": ""
}
]
