Elster Instromet 2000 User Manual

Model 2000 issue 21 Page No
5
2.4.2.3. METER LINEARISATION.......................................................................................................................... 26
2.4.2.4. METER ALARMS...................................................................................................................................... 26
2.4.2.4.1. ACCOUNTABLE METER ALARMS................................................................................................... 26
2.4.2.4.2. NON-ACCOUNTABLE METER ALARMS.......................................................................................... 26
2.4.3. ORIFICE PLATE & VENTURI TUBE MEASUREMENT................................................................................ 27
2.4.3.1. DIFFERENTIAL PRESSURE MEASUREMENT....................................................................................... 28
2.4.3.1.1. DIFFERENTIAL PRESSURE UNITS ................................................................................................. 28
2.4.3.1.2. HART TRANSMITTER DIFFERENTIAL PRESSURE INPUTS.......................................................... 28
2.4.3.1.3. ANALOGUE TRANSMITTER DIFFERENTIAL PRESSURE INPUTS ............................................... 28
2.4.3.2. MASS FLOW MEASURMENT LINEARISATION...................................................................................... 28
2.4.3.3. WET GAS FLOW MEASUREMENT.......................................................................................................... 29
2.4.3.3.1. WET GAS FLOW MEASUREMENT 1................................................................................................ 29
2.4.3.3.2. WET GAS FLOW MEASUREMENT 2................................................................................................ 29
2.4.4. CORIOLIS METER........................................................................................................................................ 29
2.4.4.1. CORIOLIS METER PULSE OUTPUT....................................................................................................... 29
2.4.4.2. CORIOLIS METER SERIAL OUTPUT...................................................................................................... 30
2.4.4.3. CORIOLIS METER CALCULATIONS....................................................................................................... 30
2.4.5. PRESSURE AND TEMPERATURE INPUTS................................................................................................ 32
2.4.5.1. PRESSURE UNITS................................................................................................................................... 32
2.4.5.2. TEMPERATURE UNITS............................................................................................................................ 32
2.4.5.3. HART TRANSMITTER PRESSURE AND TEMPERATURE INPUTS ...................................................... 32
2.4.5.4. ANALOGUE TRANSMITTER PRESSURE AND TEMPERATURE INPUTS............................................ 34
2.4.5.5. PRT TEMPERATURE INPUT ................................................................................................................... 34
2.4.5.6. PRESSURE & TEMPERATURE SENSOR SCALING .............................................................................. 34
2.4.5.7. AVERAGE PRESSURE, TEMPERATURE & DENSITY........................................................................... 34
2.4.6. MULTIPLE TRANSMITTER INPUTS............................................................................................................. 35
2.4.7. GAS DATA INPUT......................................................................................................................................... 35
2.4.7.1. NORMAL OPERATION............................................................................................................................. 36
2.4.7.2. ALARM OPERATION................................................................................................................................ 37
2.4.7.3. GAS CHROMATOGRAPH INPUT ............................................................................................................ 37
2.4.7.4. ANALOGUE TRANSMITTER INPUTS FOR GAS DATA.......................................................................... 37
2.4.7.5. HEATING VALUE UNITS.......................................................................................................................... 37
2.4.7.6. AVERAGE GAS DATA.............................................................................................................................. 38
2.4.8. DENSITY TRANSDUCER INPUTS............................................................................................................... 38
2.4.8.1. MULTIPLE DENSITY TRANSDUCER INPUTS........................................................................................ 38
2.4.8.2. SOLARTRON DENSITY TRANSDUCER INPUTS ................................................................................... 39
2.4.8.3. SARASOTA DENSITY TRANSDUCER INPUTS...................................................................................... 41
2.4.9. RELATIVE DENSITY TRANSDUCER INPUT ...............................................................................................41
2.4.10. SWITCH STATUS INPUTS ........................................................................................................................... 42
2.4.11. STATION PRESSURE AND TEMPERATURE INPUTS................................................................................ 43
2.4.11.1. STATION PRESSURE UNITS.............................................................................................................. 43
2.4.11.2. STATION TEMPERATURE UNITS.......................................................................................................43
2.4.11.3. HART TRANSMITTER STATION PRESSURE AND TEMPERATURE INPUTS ................................. 43
2.4.11.4. ANALOGUE TRANSMITTER STATION PRESSURE AND TEMPERATURE INPUTS....................... 44
2.4.11.5. STATION PRESSURE & TEMPERATURE SENSOR SCALING......................................................... 44
2.4.12. SMART INDEX AND ENCODER INPUT....................................................................................................... 44
2.4.13. ANALOGUE INPUT FOR GRAB SAMPLER CAN LEVEL INDICATION....................................................... 44
2.5. OUTPUT SIGNALS ................................................................................................................................................ 45
2.5.1. ANALOGUE OUTPUT SIGNALS................................................................................................................... 45
2.5.2. PID CONTROL ANALOGUE OUTPUT SIGNALS......................................................................................... 45
2.5.3. SWITCHED OUTPUT SIGNALS ................................................................................................................... 47
2.6. ALARMS, WARNINGS AND FAULTS.................................................................................................................... 47
2.6.1. ACCOUNTABLE ALARMS............................................................................................................................ 47
2.6.1.1. GENERAL ACCOUNTABLE ALARMS......................................................................................................47
2.6.1.2. TURBINE ACCOUNTABLE ALARMS....................................................................................................... 48
2.6.1.3. ULTRASONIC ACCOUNTABLE ALARMS................................................................................................ 48
2.6.1.4. DIFFERENTIAL PRESSURE ACCOUNTABLE ALARMS ........................................................................ 48
2.6.1.5. DENSITY ACCOUNTABLE ALARMS ....................................................................................................... 48
2.6.1.6. STATION ACCOUNTABLE ALARMS ....................................................................................................... 49
2.6.1.7.
SMART INDEX ACCOUNTABLE ALARMS.............................................................................................. 49
2.6.1.8. CORIOLIS METER ACCOUNTABLE ALARMS........................................................................................ 49
2.6.1.9. GRAB SAMPLER ACCOUNTABLE ALARMS .......................................................................................... 49
2.6.2. NON-ACCOUNTABLE ALARMS................................................................................................................... 49

Elster Instromet 2000 Specifications

General

Brand	Elster Instromet
Model	2000
Category	Desktop
Language	English