Modbus Prosoft History Record Format

Overview

History records can be retrieved from the RTU and stored in various formats. The sections below describe the field names used for the various history record types.

Hourly Record Format

Field Name	Field Type
Timestamp	DateTime
FlowingTime	Float
StaticPressure	Float
Temperature	Float
Extension	Float
DifferentialPressure or Pulses	Float
Volume	Float
Energy	Float
Mass	Float
Density	Float

Daily Record Format

Daily records are stored using the same format as hourly records. See Hourly Record Format above.

Alarm Record Format

Field Name	Field Type
Timestamp	DateTime
AlarmSource	Integer (I4)
SequenceNumber	Integer (I4)
UserNumber	Integer (I4)
JulianDate	Integer (I4)
AlarmValue	Float
OldValue	Float

Event Record Format

Field Name	Field Type
Timestamp	DateTime
EventSource	Integer (I4)
SequenceNumber	Integer (I4)
UserNumber	Integer (I4)
JulianDate	Integer (I4)
NewValue	Float
OldValue	Float

DLog Record Format

Data logger records are user configurable and, therefore, do not have a fixed record format. All DLog records retrieved from the RTU are stored with fields named FIELD1, FIELD2, and FIELDn.