Technical data

5.2.1 Alarm log data content
The data points monitored for the alarm log are as shown in the tables below. Note that
the alarm limits are themselves data points. The user-settable alarm limits are listed by
data point name. Non-settable alarm limits are listed by data point value.
Alarm log data records
Alarm log monitored data pointsTable 5-20:
Data point Low alarm limit High alarm limit
GainAUp, GainADn, GainBUp,
GainBDn, GainCUp
(1)
,
GainCDn, GainDUp, GainDDn.
GainLowLmt GainHighLmt
AvgSndVel AvgSoundVelLoLmt AvgSoundVelHiLmt
SpecFlowPressure LowPressureAlarm HighPressureAlarm
SpecFlowTemperature LowTemperatureAlarm HighTemperatureAlarm
LiveFlowPressure LowPressureAlarm HighPressureAlarm
LiveFlowTemperature LowTemperatureAlarm HighTemperatureAlarm
AvgFlow MeterMaxNegVel MeterMaxVel
SysTemp ‑40°C 100°C
SysVoltage1V 0.90V 1.10V
SysVoltage1V2 1.08V 1.32V
SysVoltage2V5 2.225 V 2.775 V
SysVoltage3V3 2.937 V 3.663 V
(1) Chords C and D are 4-path ultrasonic meters
Boolean alarm limitsTable 5-21:
Data point Boolean alarm limit
IsHardFailedA ... IsHardFailedD TRUE
IsMeasSndSpdRangeA ... IsMeasSndSpdRangeD TRUE
Freq1DataValidity ... Freq2DataValidity FALSE
QMeterValidity FALSE
QFlowValidity FALSE
IsAcqModuleError TRUE
IsHourlyLogFull, IsDailyLogFull, IsAuditLogFull,
IsSystemLogFull
TRUE
IsBatchDataRcvFailed TRUE
IsClkInvalid TRUE
Archive logs and reports
Operations 83