Modbus SCADAPack 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

Flexible Hourly Record Format

*Flow Computer Version 6.70 and later

*Only one timestamp is used when the record is stored based upon the Leading Timestamp setting on the Archive Collection tab.

Field Name	Field Type

Field Name	Field Type
End Timestamp	DateTime
Flow Seconds	Float
Volume	Float
Mass	Float
Energy	Float
Average flow extension (AGA-3 (1990 and 2013) only) Average flow product (AGA-3 only) Uncorrected volume (AGA-7 only) Integral value (AGA-11 only)	Float
Temperature	Float
Pressure	Float
Average differential pressure (AGA-3 or V-Cone) or Average mass flow (AGA-11 mass flow only) or Number of pulses(AGA-7 or AGA-11 pulse)	Float
Density	Float
Start Timestamp	DateTime

Gas Quality Record Format

*Only one timestamp is used when the record is stored based upon the Leading Timestamp setting on the Archive Collection tab.

Field Name	Field Type

Field Name	Field Type
Start Timestamp	DateTime
End Timestamp	DateTime
Methane	Float
Nitrogen	Float
CO2	Float
Ethane	Float
Propane	Float
H2O	Float
H2S	Float
Hydrogen	Float
CO	Float
Oxygen	Float
iButane	Float
nButane	Float
iPentane	Float
nPentane	Float
Hexane	Float
Heptane	Float
Octane	Float
Nonane	Float
Decane	Float
Helium	Float
Argon	Float
Specific Gravity	Float
BTU	Float
Hexane Plus	Float

Liquid Run Record Format

*Only one timestamp is used when the record is stored based upon the Leading Timestamp setting on the Archive Collection tab.

Field Name	Field Type

Field Name	Field Type
End Timestamp	DateTime
Flow Seconds	Float
Net Volume Oil	Float
Net Volume Water	Float
Indicated Volume	Float
Gross Std Volume	Float
Temperature	Float
Static Pressure	Float
Density	Float
S&W Factor	Float
Start Timestamp	DateTime
Meter Factor	Float
K Factor	Float
Meter Input Type	Coded
CTL Oil	Float
CTL Water	Float
CPL	Float

Water Run Record Format

*Only one timestamp is used when the record is stored based upon the Leading Timestamp setting on the Archive Collection tab.

Field Name	Field Type

Field Name	Field Type
End Timestamp	DateTime
Flow Seconds	Float
Net Volume Water	Float
Indicated Volume	Float
Temperature	Float
Start Timestamp	DateTime
Meter Factor	Float
K Factor	Float
Meter Input Type	Coded
CTL Water	Float

Daily Record Format

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