Emerson Process Management 3420 Carbon Monoxide Alarm User Manual


 
Reference, Installation, and Operations Manual Section 6: Meter operation
3-9000-743 Rev S June 2013
Alarm log 251
AvgFlow
MeterMaxNegVel MeterMaxVel
GCCommStatus 1
SysTemp
-40°C 100°C
SysVoltage2V5 2.225 V 2.775 V
SysVoltage3V3 2.937 V 3.663 V
SysVoltage5V 4.45 V 5.55 V
Table 6-22 Alarm log boolean data points monitored
Data Point Boolean Alarm Limit
IsHardFailedA ... IsHardFailedD
TRUE
IsMeasSndSpdRangeA ... IsMeasSndSpdRangeD
TRUE
Freq1DataValidity ... Freq2DataValidity
FALSE
QMeterValidity
FALSE
QFlowValidity
FALSE
QBaseValidity
FALSE
EnergyRateValidity FALSE
AGA8BaseCalcValidity
FALSE
AGA8FlowCalcValidity
FALSE
IsCommErrAcqBd
TRUE
IsHourlyLogFull, IsDailyLogFull, IsAuditLogFull, IsSystemLogFull
TRUE
IsBatchDataRcvFailed
TRUE
Is1BitMemoryError
TRUE
IsClkInvalid
TRUE
IsAnyKeyAboutToExpire (valid for firmware v1.61 and above) TRUE
IsAnyKeyExpired (valid for firmware v1.61 and above) TRUE
IsOptionalContinuousFlowAnalysisEnabled TRUE
Table 6-21 Alarm log non-boolean data points monitored
Data Point Low Alarm Limit High Alarm Limit