Honeywell HC900 - Table 8 AGA3 O Orifice Tab Configuration Parameters

Function Blocks
AGA3O Function Block
30 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
Execution Order of this block must be set to be greater than the Gas Compressibility block (AGA8GS, or
AGA8DL) Execution Order for correct calculation sequence. Right click on block to change execution
order.
Configuration parameters
The AGA3O properties dialog box is divided into two tab cards
AGA3-Orifice
Flow Rates
Click on the tab to access the properties for that tab.
AGA3-Orifice tab
Table 8 AGA3O Orifice tab configuration parameters
Properties Group Parameter Index # Parameter Description Value or Selection
Orifice
Diameter
Orifice diameter in the units
selected by the UNITS
configuration parameter.
Enter a value >0
Default = 1.0.
U.S = in Metric = mm
Pipe Diameter
Pipe diameter in the units
selected by the UNITS
configuration parameter.
Enter a value >0
Default = 1.0.
U.S = in Metric = mm
Plate and Pipe
Parameters
Calibration
Factor
Combined calibration factor
of Orifice meter. If not
specified use a value of 1.0.
{ > 0.0}
Enter a value
Default = 1.0