Gasquality table details
- Last UpdatedApr 24, 2025
- 2 minute read
Gasquality records are created and configured in Measurement. Only fields specific to RealTime operation are available for editing in the Advanced Database Editor (ADE). The table is initially populated via AVEVA Measurement Advisor. The gasquality table contains the following internal fields:
|
Internal Field Name |
Data Type |
Description |
|---|---|---|
|
dataset |
doas_dset_slot |
This field indicates the dataset to which the record is assigned. Datasets are used to associate the record with the privileges assigned for each system mode. Once a record is assigned to a dataset value, the dataset can only be changed to a value for which the system has a privilege record. |
|
DataSource |
GasQ_DataSource |
The gas quality type. |
|
description |
description |
A description of this gasquality point, up to 47 characters in length. |
|
dnldRTAnalysis |
oas_boolean_t |
Download RealTime analysis? |
|
failedLastConfiguration |
oas_boolean_t |
Did the last calculation fail from configuration? |
|
failedLastSetpointLimit |
oas_boolean_t |
Did the last calculation fail from setpoint limit? |
|
flag |
flags |
For information on the flag structure, see Flag structure details. |
|
group |
groupslot |
This field shows the group that this point is associated with for alarming. |
|
name |
pntname |
The unique name of this gasquality record. The name can be up to 32 characters in length. |
|
redirect |
oas_boolean_t |
Enable or disable gas composition redirects. |
|
redirectSource |
gasqualityslot |
The source for gas composition redirects. |
|
rtu |
remoteslot |
The remote associated with this gas meter. |
|
setpointLimits |
Setpoint_Array |
The Array of setpoint limits to determine if Virtual Chromatograph data will be downloaded. |
|
setpointLimitsAlminh |
oas_boolean_t |
Inhibit alarms associated with setpoint limits? |
|
streamNumber |
short |
The Stream number for the gas quality (GQ). |
|
virtChrom |
vc_sources |
The RealTime source of virtual data used in a weighted average calculation. |
|
virtualChromEnable |
oas_boolean_t |
Enable or disable Virtual Chromatograph calculations. |