2. Calculate AGA8 density for calculating mass rate and mass totals
3. To optionally calculate the AGA10 sound velocity (see Section 3.1.3). The meter uses
the GC-reported gas heating value to calculate the energy rate and totalized energy
rate values. This feature is enabled/disabled via the GCKey data point.
3.1.3 AGA10 key (sound velocity calculation)
The optional AGA10 sound velocity calculation feature allows the meter to calculate the
predicted sound velocity based upon the gas composition and compare this value to the
measured average sound velocity. The gas composition can be either specified via data
points or optionally read live from a GC (see above). This feature is enabled or disabled via
the AGA10Key data point.
3.1.4 Continuous Flow Analysis (CFA) key
The Continuous Flow Analysis key enables all optional features and provides extensive
diagnostics for the meter's operational health.
3.1.5 Key Status
The Status column will indicate if the key entered is a Valid key or if the key is disabled.
Leaving the Key field empty or entering 0000-0000-0000-0000 will disable the feature
once Write to Meter is clicked.
3.2
Configure optional keys
1. Open Daniel MeterLink and connect to your meter.
2. Use the Meter Menu drop-down list and click Key Manager. Daniel MeterLink
displays theKey Manager dialog.
3. Enter the key you obtained in the appropriate field in the Key Manager dialog.
The field turns yellow indicating a change was made and the status will be updated.
When at least one change is made and none of the keys are Invalid, the Write to
Meter button is enabled so the changes can be written to the meter.
The Status column indicates if the key you entered is a Valid key.
4. Click Write to Meter to write the keys to the meter. After the keys are written
successfully, the Key Manager dialog closes.
If for any reason, one or more keys were not written successfully, before the Key
Manager closes, a message displays stating which keys could not be written to the
meter. This could occur if communications to the meter is lost between entering the
Key Manager dialog and clicking Write to Meter.
5. If desired, on the Field Setup Wizard -Startup page, enable the View Gas
Chromatograph setup and View Continuous Flow Analysis setup checkboxes to
display these pages later in the Field Setup Wizard. The Gas Chromatograph Setup
Optional feature keys
12 3410 Series Gas Ultrasonic Flow meters