Function Blocks 
AGA8DL Function Block 
16    HC900 Hybrid Control Designer Function Block Reference Guide  Revision 11 
  2/07 
AGA8 - Detail tab 
 
Table 4  AGA8DL Detail tab configuration parameters 
Properties Group  Parameter  Index #  Parameter Description  Value or Selection 
TB 
 
Defines the Base or 
Contract Temperature to 
calculate volume flow rate 
at contract conditions in the 
units selected by the UNITS 
configuration parameter.  
ºF for U.S Units 
ºC for Metric Units 
 
Contract 
Conditions 
PB 
 
Defines the Base or 
Contract Pressure to 
calculate volume flow rate 
at contract conditions in the 
units selected by the UNITS 
configuration parameter.  
psia for U.S Units 
bar for Metric Units 
 
Units U.S 
Metric 
  Type of units for all block 
inputs, outputs, and 
configuration parameters: 
This selection must agree 
with the UNITS selection in 
the meter block. If they 
don’t agree, no error will be 
indicated on the error/calc 
status pins. The Meter 
block will detect the error, 
and will alert the user. 
Click Radio Button to select. 
Ensure that units and gauge 
pressure settings are 
consistent with the meter 
block.