Emerson Process Management 3420 Carbon Monoxide Alarm User Manual


 
Reference, Installation, and Operations Manual Section 5: Startup and meter configuration
3-9000-743 Rev S June 2013
AGA 8 Setup page 155
h. Use which gas composition on GC alarm: Select which gas composition the
Daniel Mark III Gas Ultrasonic meter will use if the GC goes into alarm.
If Fixed value is selected, the meter will start using the fixed gas composition
stored in the meter.
If Last good value is selected, the meter will use the last gas composition
collected from the GC before the GC started to report alarms.
2. Click the
Next button to continue the meter configuration. Daniel MeterLink displays
the
Field Setup Wizard - AGA-8 Page.
5.6.14 AGA 8 Setup page
Figure 5-17 Field Setup Wizard - AGA8 Setup page
The
Field Setup Wizard - AGA8 page is only displayed if both temperature and pressure are set to
Live or Fixed and Base condition correction is selected in the earlier Field Setup Wizard - Startup
page (see Section 5.6.5). Configuring AGA8 parameters is necessary for obtaining the desired
AGA8 flow-condition compressibility calculation results and for optionally calculating the sound
velocity (using AGA10 calculations).