[
  {
    "id": "mb_flex_tab",
    "type": "tab",
    "label": "IoT Bridge - Modbus Flex Adapter",
    "disabled": true,
    "info": "Safe starter flow for the IoT Bridge and node-red-contrib-modbus. The tab is disabled on import and every Inject node is manual. Configure the KNX gateway, group addresses and Modbus client before enabling it."
  },
  {
    "id": "mb_knx_cfg",
    "type": "knxUltimate-config",
    "z": "",
    "host": "224.0.23.12",
    "port": "3671",
    "physAddr": "15.15.215",
    "suppressACKRequest": false,
    "csv": "",
    "KNXEthInterface": "Auto",
    "KNXEthInterfaceManuallyInput": "",
    "autoReconnect": "no"
  },
  {
    "id": "mb_client",
    "type": "modbus-client",
    "name": "LOCALHOST placeholder - configure me",
    "clienttype": "tcp",
    "bufferCommands": true,
    "stateLogEnabled": false,
    "queueLogEnabled": false,
    "failureLogEnabled": true,
    "tcpHost": "127.0.0.1",
    "tcpPort": "1502",
    "tcpType": "DEFAULT",
    "serialPort": "/dev/ttyUSB",
    "serialType": "RTU-BUFFERD",
    "serialBaudrate": "9600",
    "serialDatabits": "8",
    "serialStopbits": "1",
    "serialParity": "none",
    "serialConnectionDelay": "100",
    "serialAsciiResponseStartDelimiter": "0x3A",
    "unit_id": "1",
    "commandDelay": "1",
    "clientTimeout": "1000",
    "reconnectOnTimeout": false,
    "reconnectTimeout": "2000",
    "parallelUnitIdsAllowed": true,
    "showWarnings": true,
    "showLogs": false
  },
  {
    "id": "mb_intro",
    "type": "comment",
    "z": "mb_flex_tab",
    "name": "START HERE - disabled and manual-only",
    "info": "1. Install a node-red-contrib-modbus version compatible with your Node-RED runtime.\n2. Configure the KNX gateway and replace the LOCALHOST Modbus client placeholder.\n3. Adapt every GA, Unit ID and zero-based address.\n4. Enable this tab only after reviewing the mappings.\n\nThere is no automatic Inject or polling in this example.",
    "x": 300,
    "y": 40,
    "wires": []
  },
  {
    "id": "mb_address_note",
    "type": "comment",
    "z": "mb_flex_tab",
    "name": "Target is zero-based: manual reference 40010 is commonly address 9",
    "info": "Always verify the addressing convention in the device manual. The bridge supports one bit or one 16-bit register per mapping.",
    "x": 390,
    "y": 80,
    "wires": []
  },
  {
    "id": "mb_bridge",
    "type": "knxUltimateIoTBridge",
    "z": "mb_flex_tab",
    "server": "mb_knx_cfg",
    "name": "KNX ↔ Modbus Flex adapter",
    "outputtopic": "",
    "emitOnChangeOnly": true,
    "readOnDeploy": false,
    "acceptFlowInput": true,
    "nodeMode": "iot",
    "haBusMode": "standalone",
    "inputs": 1,
    "outputs": 2,
    "mappings": [
      {
        "id": "mb_map_coil",
        "enabled": true,
        "label": "Light command coil",
        "ga": "3/1/1",
        "dpt": "1.001",
        "direction": "bidirectional",
        "iotType": "modbus",
        "target": "0",
        "method": "POST",
        "modbusFunction": "writeCoil",
        "modbusMessageFormat": "flex",
        "modbusUnitId": 1,
        "modbusAddress": 0,
        "modbusArea": "coil",
        "modbusDataType": "bool",
        "scale": 1,
        "offset": 0,
        "template": "",
        "property": "",
        "timeout": 0,
        "retry": 0
      },
      {
        "id": "mb_map_temperature",
        "enabled": true,
        "label": "Temperature x10 holding register",
        "ga": "3/1/2",
        "dpt": "9.001",
        "direction": "bidirectional",
        "iotType": "modbus",
        "target": "9",
        "method": "POST",
        "modbusFunction": "writeHoldingRegister",
        "modbusMessageFormat": "flex",
        "modbusUnitId": 1,
        "modbusAddress": 9,
        "modbusArea": "holding-register",
        "modbusDataType": "uint16",
        "scale": 10,
        "offset": 0,
        "template": "",
        "property": "",
        "timeout": 0,
        "retry": 0
      },
      {
        "id": "mb_map_contact",
        "enabled": true,
        "label": "Read-only contact",
        "ga": "3/1/3",
        "dpt": "1.001",
        "direction": "iot-to-knx",
        "iotType": "modbus",
        "target": "4",
        "method": "POST",
        "modbusFunction": "readDiscreteInputs",
        "modbusMessageFormat": "flex",
        "modbusUnitId": 1,
        "modbusAddress": 4,
        "modbusArea": "discrete-input",
        "modbusDataType": "bool",
        "scale": 1,
        "offset": 0,
        "template": "",
        "property": "",
        "timeout": 0,
        "retry": 0
      }
    ],
    "x": 650,
    "y": 260,
    "wires": [
      [
        "mb_flex_write",
        "mb_debug_flex_payload"
      ],
      [
        "mb_debug_knx_ack"
      ]
    ]
  },
  {
    "id": "mb_manual_read",
    "type": "inject",
    "z": "mb_flex_tab",
    "name": "MANUAL read holding register 9",
    "props": [
      {
        "p": "payload",
        "v": "{\"fc\":3,\"unitid\":1,\"address\":9,\"quantity\":1}",
        "vt": "json"
      }
    ],
    "repeat": "",
    "crontab": "",
    "once": false,
    "onceDelay": 0.1,
    "x": 230,
    "y": 180,
    "wires": [
      [
        "mb_flex_getter"
      ]
    ]
  },
  {
    "id": "mb_flex_getter",
    "type": "modbus-flex-getter",
    "z": "mb_flex_tab",
    "name": "Flex Getter (manual request)",
    "showStatusActivities": false,
    "showErrors": true,
    "showWarnings": true,
    "logIOActivities": false,
    "server": "mb_client",
    "useIOFile": false,
    "ioFile": "",
    "useIOForPayload": false,
    "emptyMsgOnFail": false,
    "keepMsgProperties": true,
    "delayOnStart": false,
    "enableDeformedMessages": false,
    "startDelayTime": "",
    "x": 490,
    "y": 180,
    "wires": [
      [
        "mb_bridge",
        "mb_debug_read"
      ],
      [
        "mb_debug_modbus_error"
      ]
    ]
  },
  {
    "id": "mb_simulated_read",
    "type": "inject",
    "z": "mb_flex_tab",
    "name": "MANUAL simulate raw 215 → KNX 21.5 °C",
    "props": [
      {
        "p": "payload",
        "v": "[215]",
        "vt": "json"
      },
      {
        "p": "modbusRequest",
        "v": "{\"fc\":3,\"unitid\":1,\"address\":9,\"quantity\":1}",
        "vt": "json"
      }
    ],
    "repeat": "",
    "crontab": "",
    "once": false,
    "onceDelay": 0.1,
    "x": 270,
    "y": 300,
    "wires": [
      [
        "mb_bridge"
      ]
    ]
  },
  {
    "id": "mb_flex_write",
    "type": "modbus-flex-write",
    "z": "mb_flex_tab",
    "name": "Direct Flex Write",
    "showStatusActivities": false,
    "showErrors": true,
    "showWarnings": true,
    "logIOActivities": false,
    "server": "mb_client",
    "emptyMsgOnFail": false,
    "keepMsgProperties": true,
    "delayOnStart": false,
    "startDelayTime": "",
    "x": 930,
    "y": 220,
    "wires": [
      [
        "mb_debug_write"
      ],
      [
        "mb_debug_modbus_error"
      ]
    ]
  },
  {
    "id": "mb_debug_flex_payload",
    "type": "debug",
    "z": "mb_flex_tab",
    "name": "Flex payload from bridge",
    "active": true,
    "tosidebar": true,
    "console": false,
    "tostatus": false,
    "complete": "payload",
    "targetType": "msg",
    "statusVal": "",
    "statusType": "auto",
    "x": 960,
    "y": 280,
    "wires": []
  },
  {
    "id": "mb_debug_knx_ack",
    "type": "debug",
    "z": "mb_flex_tab",
    "name": "Modbus → KNX ack",
    "active": true,
    "tosidebar": true,
    "console": false,
    "tostatus": false,
    "complete": "true",
    "targetType": "full",
    "statusVal": "",
    "statusType": "auto",
    "x": 950,
    "y": 340,
    "wires": []
  },
  {
    "id": "mb_debug_read",
    "type": "debug",
    "z": "mb_flex_tab",
    "name": "Raw Modbus read response",
    "active": false,
    "tosidebar": true,
    "console": false,
    "tostatus": false,
    "complete": "true",
    "targetType": "full",
    "statusVal": "",
    "statusType": "auto",
    "x": 780,
    "y": 140,
    "wires": []
  },
  {
    "id": "mb_debug_write",
    "type": "debug",
    "z": "mb_flex_tab",
    "name": "Modbus write response",
    "active": false,
    "tosidebar": true,
    "console": false,
    "tostatus": false,
    "complete": "true",
    "targetType": "full",
    "statusVal": "",
    "statusType": "auto",
    "x": 1190,
    "y": 200,
    "wires": []
  },
  {
    "id": "mb_debug_modbus_error",
    "type": "debug",
    "z": "mb_flex_tab",
    "name": "Modbus response / error",
    "active": true,
    "tosidebar": true,
    "console": false,
    "tostatus": false,
    "complete": "true",
    "targetType": "full",
    "statusVal": "",
    "statusType": "auto",
    "x": 1190,
    "y": 260,
    "wires": []
  }
]