Table 5 Aga Error Codes - Honeywell HC900 Reference Manual

Function Blocks
AGA8DL Function Block
Properties Group
Local Gas
METH
Component
NITRO
Values
CO2
ETH
PROP
H2O
H2S
HYDRO
CO
OXYGEN
I-BUT
N-BUT
I-PENT
N-PENT
HEX
HEPT
OCT
NON
DEC
HEL
ARG
SUM
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.
Status Block type
number
0 ALL
1 AGA 8 - DETAIL
2 AGA 8 - DETAIL
3 AGA 8 - DETAIL
4 AGA 8 - DETAIL
5 AGA 8 - GROSS
6 AGA 8 - GROSS
7 AGA 8 - GROSS
8 AGA 8 - GROSS
9 AGA 8 - GROSS
12 AGA 8 - GROSS
13 AGA 8 - GROSS
18
Parameter Index #

Table 5 AGA Error Codes

Severity Description
Good
Error
Warning
Error
Error
Error
Error
Error
Error
Error
Error
Error
HC900 Hybrid Control Designer Function Block Reference Guide
Parameter Description
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.
Sum of the 21 gas entered
(not active) values.
OK – NO ERRORS OR WARNINGS ENCOUNTERED
PRESSURE HAS A NEGATIVE DERIVATIVE
DENSITY IN BRAKET EXCEEDS MAXIMUM DEFAULT
PROCEDURE USED
MAXIMUM ITERATIONS EXCEEDED IN BRAKET
MAXIMUM ITERATIONS IN DDETAIL EXCEEDED
THE ROOT WAS NOT BOUNDED IN DGROSS
NO CONVERGENCE IN DGROSS
VIRGS SQUARE ROOT NEGATIVE
COMBINED VALUES OF GRGR, X[2] AND HV NOT
CONSISTENT
INVALID TERM IN VIRGS
FLOWING PRESSURE (PF) <= 0.0 PR > 1740.0 PSIA
FLOWING TEMPERATURE (TF) < 14.0 OR > 149.0 DEG F
Value or Selection
< 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.
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Revision 11
2/07