Honeywell HC900 - Table 5 AGA Error Codes

Function Blocks
AGA8DL Function Block
18 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
Properties Group Parameter Index # Parameter Description Value or Selection
METH
NITRO
CO2
ETH
PROP
H2O
H2S
HYDRO
CO
OXYGEN
I-BUT
N-BUT
I-PENT
N-PENT
HEX
HEPT
OCT
NON
DEC
HEL
ARG
Each of the 21 gas
component fractions can be
configured with either a
constant fraction value
derived from a lab report or
from an on-line gas
chromatograph.
< 1.0 and >= 0.0
The sum of the gas components
should equal 1. HCDesigner will
show the sum of the gas
components to aid the user.
Local Gas
Component
Values
SUM
Sum of the 21 gas entered
(not active) values.
Read Only
Error Codes
The AGA function blocks have a status pin that outputs a number that indicates the status of the block. This
pin can be connected to comparator blocks to distinguish various error/warning conditions in the function
block configuration.
Table 5 AGA Error Codes
Status
number
Block type Severity Description
0 ALL Good OK – NO ERRORS OR WARNINGS ENCOUNTERED
1 AGA 8 - DETAIL Error PRESSURE HAS A NEGATIVE DERIVATIVE
2 AGA 8 - DETAIL Warning DENSITY IN BRAKET EXCEEDS MAXIMUM DEFAULT
PROCEDURE USED
3 AGA 8 - DETAIL Error MAXIMUM ITERATIONS EXCEEDED IN BRAKET
4 AGA 8 - DETAIL Error MAXIMUM ITERATIONS IN DDETAIL EXCEEDED
5 AGA 8 - GROSS Error THE ROOT WAS NOT BOUNDED IN DGROSS
6 AGA 8 - GROSS Error NO CONVERGENCE IN DGROSS
7 AGA 8 - GROSS Error VIRGS SQUARE ROOT NEGATIVE
8 AGA 8 - GROSS Error COMBINED VALUES OF GRGR, X[2] AND HV NOT
CONSISTENT
9 AGA 8 - GROSS Error INVALID TERM IN VIRGS
12 AGA 8 - GROSS Error FLOWING PRESSURE (PF) <= 0.0 PR > 1740.0 PSIA
13 AGA 8 - GROSS Error FLOWING TEMPERATURE (TF) < 14.0 OR > 149.0 DEG F