Model 2000 Flow Computer Instruction Manual
APPENDIX 1 ALARM, WARNING & FAULT CODES
Model 2000 issue 21 Page No
70
te1.N hart A communications failure has occurred between the Model 2000 and temperature sensor 1.
te1.N hsts Temperature sensor1 is in a sensor generated alarm condition.
te1.N unit The selected temperature units do not match the units indicated by temperature sensor 1.
te1.N dev Temperature sensor 1 is outside the deviation limit.
te1.N adev Temperature sensor 1 is outside the average deviation limit.
prserlN max The serial check pressure is above the value of pressure.N max.
prserlN min The serial check pressure is below the value of pressure.N min.
teserlN max The serial check temp. is above the value of temp.N max.
teserlN max The serial check temp. is above the value of temp.N min.
qN high The uncorrected flow rate is above the value of Hi qN. for more than 1 minute.
znN high Base compressibility outside tolerance znN high.
znN low Base compressibility outside tolerance znN low.
Calibrate Unit is in the calibrate mode.
zN calc Compressibility cannot be calculated.
znN calc Base Compressibility cannot be calculated.
Modbus err Modbus Communication port timeout alarm.
For Station Pressure and Temperature only.
S.pr1 max Station Pressure 1 is above the values of S.pr1 max.
S.pr1 min Station Pressure 1 is below the values of S.pr1 min.
S.pr1 val There is no value for Station pressure 1.
S.pr1 hart A comms failure has occurred between the Model 2000 and Station pressure sensor 1.
S.pr1 hsts Station Pressure sensor 1 has a sensor generated alarm condition.
S.pr1 unit The selected Station pressure units do not match the units indicated by Station pressure sensor 1.
S.te1 max Station Temperature sensor 1 is above the values of S.te1 max.
S.te1 min Station Temperature sensor 1 is below the values of S.te1 min.
S.te1 val There is no value for Station temperature 1.
S.te1 hart A comms failure has occurred between the Model 2000 and Station temperature sensor 1.
S.te1 hsts Station Temperature sensor 1 has a sensor generated alarm condition.
S.te1 unit The selected Station temperature units do not match the units indicated by Station temperature
sensor 1.
S.pr2 max Station Pressure 2 is above the values of S.pr2 max.
S.pr2 min Station Pressure 2 is below the values of S.pr2 min.
S.pr2 val There is no value for Station pressure 2.
S.pr2 hart A comms failure has occurred between the Model 2000 and Station pressure sensor 2.
S.pr2 hsts Station Pressure sensor 2 has a sensor generated alarm condition.
S.pr2 unit The selected Station pressure units do not match the units indicated by Station pressure sensor 2.
S.te2 max Station Temperature sensor 2 is above the values of S.te2 max.
S.te2 min Station Temperature sensor 2 is below the values of S.te2 min.
S.te2 val There is no value for Station temperature 2.
S.te2 hart A comms failure has occurred between the Model 2000 and Station temperature sensor 2.
S.te2 hsts Station Temperature sensor 2 has a sensor generated alarm condition.
S.te2 unit The selected Station temperature units do not match the units indicated by Station temperature
sensor 2.
For Turbine meters only.
turbN hf An hf turbine meter alarm (blade failure) has occurred.
For US meters only.
usN paths Wrong number of acoustic paths specified.
usN secur. Meter security alarm bit set.
usN level1 Reduced accuracy alarm.
usN level2 Reduced accuracy alarm.
usN number Invalid number received alarm.
usN comms No valid communications from the meter for last 5 seconds.
usN mode US meter is in non measurement mode (FlowSIC 600 only)
For Orifice plate operation only.
dph1.N max High range dp sensor 1 is above the values of dp hi 1 N max.
dph1.N min High range dp sensor 1 is below the values of dp hi 1 N min.
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