Model 2000 Flow Computer Instruction Manual
APPENDIX 1 ALARM, WARNING & FAULT CODES
Model 2000 issue 21 Page No
69
For Grab Sampler only.
GSN expire Grab Sampler Production period expired
GSN limit Grab Sampler Can level greater than alarm limit
GSN dev Deviation between the actual and the estimated/calculated fill level.
GSN rate Grab Sampler Sample Rate Alarm.
Gas data and gas chromatograph alarms only.
rd.N lo/hi Relative density below Lo or above Hi alarm levels.
SG.N lo/hi Specific Gravity (Liquids) below Lo or above Hi alarm levels.
hs.N lo/hi Superior Heating Value below Lo or above Hi alarm levels.
hi.N lo/hi Inferior Heating Value below Lo or above Hi alarm levels.
C1.N lo/hi Methane below Lo or above Hi alarm levels.
N2.N lo/hi Nitrogen below Lo or above Hi alarm levels.
CO2.N lo/hi Carbon Dioxide below Lo or above Hi alarm levels.
C2.N lo/hi Ethane below Lo or above Hi alarm levels.
C3.N lo/hi Propane below Lo or above Hi alarm levels.
H2O.N lo/hi Water Vapour below Lo or above Hi alarm levels.
H2S.N lo/hi Hydrogen Sulphide below Lo or above Hi alarm levels.
H2.N lo/hi Hydrogen below Lo or above Hi alarm levels.
CO.N lo/hi Carbon Monoxide below Lo or above Hi alarm levels.
O2.N lo/hi Oxygen below Lo or above Hi alarm levels.
i-C4.N lo/hi i-Butane below Lo or above Hi alarm levels.
n-C4.N lo/hi n-Butane below Lo or above Hi alarm levels.
i-C5.N lo/hi i-Pentane below Lo or above Hi alarm levels.
n-C5.N lo/hi n-Pentane below Lo or above Hi alarm levels.
ne-C5.N lo/hi neo-Pentane below Lo or above Hi alarm levels.
n-C6.N lo/hi Hexane below Lo or above Hi alarm levels.
n-C7.N lo/hi Heptane below Lo or above Hi alarm levels.
n-C8.N lo/hi Octane below Lo or above Hi alarm levels.
n-C9.N lo/hi Nonane below Lo or above Hi alarm levels.
n-C10.N lo/hi Decane below Lo or above Hi alarm levels.
He.N lo/hi Helium below Lo or above Hi alarm levels.
Ar.N lo/hi Argon below Lo or above Hi alarm levels.
Chrm str Gas Chromatograph stream error.
Chrm cal Gas Chromatograph is in calibrate mode.
Chrm state Gas Chromatograph is in non analysis state.
Gas density measurement alarms only.
dens.N lo/hi Density below Lo or above Hi alarm levels.
dens dev Density values in deviation
rd dev Relative Density values in deviation.
For Oil Lubrication Status Input only.
lubN pistn Lubrication piston displacement alarm.
lubN oil Lubrication Oil Level alarm.
lubN press Lubrication pressure vent alarm.
lubN flow Lubrication flow rate alarm.
APPENDIX 1c Parameter Symbols for Accountable Alarms
pr1.N max Pressure sensor 1 is above the values of pressureN max.
pr1.N min Pressure of sensor 1 is below the values of pressureN min.
pr1.N val There is no value for pressure sensor 1.
pr1.N hart A communications failure has occurred between the Model 2000 and pressure sensor 1.
pr1.N hsts Pressure sensor 1 is in a sensor generated alarm condition.
pr1.N unit The selected pressure units do not match the units indicated by pressure sensor 1.
pr1.N dev Pressure sensor 1 is outside the deviation limit.
pr1.N adev Pressure sensor 1 is outside the average deviation limit.
te1.N max Temperature sensor 1 is above the values of temp.N max.
te1.N min Temperature sensor 1 is below the values of temp N min.
te1.N val There is no value for temperature sensor 1.
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