ProSoft Technology MVI56-AFC - Manual (Page 287)

MVI56-AFC ♦ ControlLogix Platform Reference
Liquid and Gas Flow Computer User Manual
ProSoft Technology, Inc. Page 287 of 316
February 25, 2011
14.5.2 Pre-defined Header
These archive areas are included in the default archive data, and cannot be
reconfigured by the user.
Start
Offset End
Offset Data Format Type Description
0 1 Timestamp Snapshot Closing timestamp of archive
2 Word Calculated Flowing period
3 Bitmap Calculated Cumulative meter alarms
4 Bitmap Calculated Cumulative status
5 Word Snapshot Event counter
6 7 Double word Calculated Flowing period, seconds
8 9 Timestamp snapshot Opening timestamp of archive
Additional areas are also included in the default archive data, according to the
meter type and product group associated with the meter.
The cumulative meter alarms are defined as follows:
Offset Description
0 Current archive, daily, cumulative meter alarm: Input out of range, temperature
1 Current archive, daily, cumulative meter alarm: Input out of range: pressure
2 Current archive, daily, cumulative meter alarm: Input out of range: differential
pressure
3 Current archive, daily, cumulative meter alarm: Input out of range: flowing density
4 Current archive, daily, cumulative meter alarm: Input out of range: water content
5 Current archive, daily, cumulative meter alarm: Differential Pressure Low
6 Current archive, daily, cumulative meter alarm: Orifice Pressure Exception
7 Current archive, daily, cumulative meter alarm: Accumulation overflow
8 Current archive, daily, cumulative meter alarm: Orifice characterization error
9 Not Used
10 Current archive, daily, cumulative meter alarm: Current archive, daily, cumulative
meter alarm: Analysis characterization error
11 Current archive, daily, cumulative meter alarm: Compressibility calculation error
12 Current archive, daily, cumulative meter alarm: Reference density error
13 Current archive, daily, cumulative meter alarm: Temperature correction error
14 Current archive, daily, cumulative meter alarm: Vapor pressure error
15 Current archive, daily, cumulative meter alarm: Pressure correction error