Reading data

Reading logged data using Modbus TCP

You can access or retrieve the logged data or records using file read function code 20 (0x14) in Modbus.

Reading logged data using BACnet

You can access the logged data with corresponding timestamps through the Log_Buffer property of the Trend_Log object using the BACnet ReadRange service. The meter supports “by Position”, “by Sequence Number” and “by Time” modes of the ReadRange service.

Reading logged data using webpage

You can view and download the records of the data log parameters (Datalog_1 to Datalog_16) configured using BACnet trend log objects or Modbus TCP register list through webpage (Refer to Interpreting data log).