112 Event log: alarm/audit
Section 6: Archive logs 3410 Series Gas Ultrasonic Meters Operations Manual
January 2018 3-9000-777 Rev E
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.
Table 6-24 Alarm log monitored data points
Data point Low alarm limit High alarm limit
GainAUp, GainADn,
GainBUp, GainBDn,
GainCUp, 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
Data point Boolean alarm limit
IsHardFailedA ... IsHardFailedD TRUE
IsMeasSndSpdRangeA ... IsMeas-
SndSpdRangeD
TRUE
Freq1DataValidity ... Freq2Dat-
aValidity
FALSE
QMeterValidity FALSE
QFlowValidity FALSE
QBaseValidity FALSE
IsAcqModuleError TRUE
IsHourlyLogFull, IsDailyLogFull,
IsAuditLogFull, IsSystemLogFull
TRUE
IsBatchDataRcvFailed TRUE
IsClkInvalid TRUE