Emerson Process Management 3095FC Automobile Accessories User Manual


 
Reference Manual
00809-0100-4832, Rev AA
October 2004
3-25
Rosemount 3095FC
NOTE
If a Report By Exception (RBX) message needs to be sent to the host PC, the
radio power on DO will come on and allow the message to be sent. The hold
time should be long enough to allow the 3095FC to receive a response back
from the host.
13. Click Apply when configuration is complete. Save the configuration
using Device > Flags > Flash Configuration Memory Save.
Figure 3-18. Radio Power
Control Screen
Meter Run Configuration The Meter Setup screens allows configuring the AGA calculation point for the
connected 3095FC. The Meter Setup screens are used to configure the
computation of gas flow through a meter (Orifice AGA3)
Each meter run must be uniquely identified to ensure proper configuration and
allows the host to acquire the required data.
Each meter run Point Number is given a unique Meter ID of up to 10
characters to label the meter run for which this flow calculation is performed.
Use the Meter Description field to enter up to 30 characters to further identify
this meter run or provide information about the run.
The 3095FC uses AGA3 (1992) for flow calculation in orifice metering.
Additionally, the AGA8 compressibility method is used as well. The AGA8
method calculates the compressibility factor based on the physical chemistry
of the gasses at specified temperatures and pressures. The AGA8 method
provides extended capabilities for accurate computation of compressibility
factors beyond the temperature, pressure, and composition ranges of NX19.