Configure the Schema Fields – Modbus Expanded Schema
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The standard schema rearranges point name, timestamp, current value, parent name into a parent “point” field and adds facet information and haystack tags. The Tridium Jace field configuration for this schema is provided in Appendix C.
The schema can be found here:
{
"$schema": "http://csiro.au/dch/bms-json/schema-draft-07.json",
"gatewayName": "EMS_2470Newcastle_EMSJ01",
"gatewayModel": "JACE-8000",
"gatewaySoftwareVersion": "4.8.0.110",
"siteName": "NewcastleEnergyCenter",
"buildingName": "NewcastleEnergyCenterB001",
"point": {
"pointName": "ReactivePower",
"timestamp": "2020-03-04T11:25:07.767+11:00",
"currentValue": 60.2659,
"status": "{ok}",
"ord": "station:|h:4a3d",
"parentName": "E2_10_M2_Chillers",
"facets": {
"units": "kvar",
"precision": 1,
"min": 4.9E-324,
"max": 9.007199254740992E15
},
"proxyExtProperties": {
"status": "{ok}",
"faultCause": "",
"enabled": true,
"deviceFacets": "units\u003dnull,precision\u003d1,min\u003d-inf,max\u003d+inf",
"conversion": "Default",
"turningPolicyName": "",
"readValue": 60.2659,
"writeValue": 0
},
"modbusProperties": {
"pollFrequency": "Normal",
"dataAddress": "modbus:41010",
"absoluteAddress": "modbus:41010",
"dataSource": "Point Poll",
"regType": "Holding",
"dataType": "Float Type"
},
"tags": {}
}
}