Emerson Daniel 3410 Series Operation Manual page 88

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January 2019
The user can select whether old, unread records can be overwritten by new records when
the log becomes full via the data point DoOverwriteUnreadHourlyLog.
This point can be modified using the Daniel MeterLink
Configuration screen. The default is to overwrite old, unread records. Refer to
reading daily and/or hourly log records
records as read. The data point IsHourlyLogFull indicates whether or not the hourly log is
full and cannot overwrite old, unread records.
The data points included in the hourly log and the corresponding log action are as shown
in the table below. Data points required by the API Chapter 21 standard are marked with
an asterisk (*). For information on a particular data point, consult Daniel MeterLink online
help.
Table 6-2: Hourly log action type
Data point
PosVolFlow*
NegVolFlow*
PosVolBase
NegVolBase
FlowTemperature*
FlowPressure*
AbsFlowPressure*
AccumFlowTime*
AvgSndVel*
PrevDayMacro1
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Content
Operations manual
DAN-20057316
Options for
Log action
Totalize and
Snapshot
Totalize and
Snapshot
Totalize and
Snapshot
Totalize and
Snapshot
Flow-Gated
Flow-Gated
Flow-Gated
Totalize
Flow-Gated
Macro
Operations manual