modbus.json
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{
"master": {
"slaves": [
{
"host": "127.0.0.1",
"port": 5021,
"type": "tcp",
"method": "socket",
"timeout": 35,
"byteOrder": "LITTLE",
"wordOrder": "LITTLE",
"retries": true,
"retryOnEmpty": true,
"retryOnInvalid": true,
"pollPeriod": 5000,
"unitId": 1,
"deviceName": "Temp Sensor",
"sendDataOnlyOnChange": true,
"connectAttemptTimeMs": 5000,
"connectAttemptCount": 5,
"waitAfterFailedAttemptsMs": 300000,
"attributes": [
{
"tag": "string_read",
"type": "string",
"functionCode": 4,
"objectsCount": 4,
"address": 1
},
{
"tag": "bits_read",
"type": "bits",
"functionCode": 4,
"objectsCount": 1,
"address": 5
},
{
"tag": "8int_read",
"type": "8int",
"functionCode": 4,
"objectsCount": 1,
"address": 6
},
{
"tag": "16int_read",
"type": "16int",
"functionCode": 4,
"objectsCount": 1,
"address": 7
},
{
"tag": "32int_read_divider",
"type": "32int",
"functionCode": 4,
"objectsCount": 2,
"address": 8,
"divider": 10
},
{
"tag": "8int_read_multiplier",
"type": "8int",
"functionCode": 4,
"objectsCount": 1,
"address": 10,
"multiplier": 10
},
{
"tag": "32int_read",
"type": "32int",
"functionCode": 4,
"objectsCount": 2,
"address": 11
},
{
"tag": "64int_read",
"type": "64int",
"functionCode": 4,
"objectsCount": 4,
"address": 13
}
],
"timeseries": [
{
"tag": "8uint_read",
"type": "8uint",
"functionCode": 4,
"objectsCount": 1,
"address": 17
},
{
"tag": "16uint_read",
"type": "16uint",
"functionCode": 4,
"objectsCount": 2,
"address": 18
},
{
"tag": "32uint_read",
"type": "32uint",
"functionCode": 4,
"objectsCount": 4,
"address": 20
},
{
"tag": "64uint_read",
"type": "64uint",
"functionCode": 4,
"objectsCount": 1,
"address": 24
},
{
"tag": "16float_read",
"type": "16float",
"functionCode": 4,
"objectsCount": 1,
"address": 25
},
{
"tag": "32float_read",
"type": "32float",
"functionCode": 4,
"objectsCount": 2,
"address": 26
},
{
"tag": "64float_read",
"type": "64float",
"functionCode": 4,
"objectsCount": 4,
"address": 28
}
],
"attributeUpdates": [
{
"tag": "shared_attribute_write",
"type": "32int",
"functionCode": 6,
"objectsCount": 2,
"address": 29
}
],
"rpc": [
{
"tag": "setValue",
"type": "bits",
"functionCode": 5,
"objectsCount": 1,
"address": 31
},
{
"tag": "getValue",
"type": "bits",
"functionCode": 1,
"objectsCount": 1,
"address": 31
},
{
"tag": "setCPUFanSpeed",
"type": "32int",
"functionCode": 16,
"objectsCount": 2,
"address": 33
},
{
"tag": "getCPULoad",
"type": "32int",
"functionCode": 4,
"objectsCount": 2,
"address": 35
}
]
}
]
},
"slave": {
"type": "tcp",
"host": "127.0.0.1",
"port": 5026,
"method": "socket",
"deviceName": "Modbus Slave Example",
"deviceType": "default",
"pollPeriod": 5000,
"sendDataToThingsBoard": false,
"byteOrder": "LITTLE",
"wordOrder": "LITTLE",
"unitId": 0,
"values": {
"holding_registers": [
{
"attributes": [
{
"address": 1,
"type": "string",
"tag": "sm",
"objectsCount": 1,
"value": "ON"
}
],
"timeseries": [
{
"address": 2,
"type": "int",
"tag": "smm",
"objectsCount": 1,
"value": "12334"
}
],
"attributeUpdates": [
{
"tag": "shared_attribute_write",
"type": "32int",
"functionCode": 6,
"objectsCount": 2,
"address": 29,
"value": 1243
}
],
"rpc": [
{
"tag": "setValue",
"type": "bits",
"functionCode": 5,
"objectsCount": 1,
"address": 31,
"value": 22
}
]
}
],
"coils_initializer": [
{
"attributes": [
{
"address": 5,
"type": "string",
"tag": "sm",
"objectsCount": 1,
"value": "12"
}
],
"timeseries": [],
"attributeUpdates": [],
"rpc": []
}
]
}
}
}