Active constraints
- Last UpdatedAug 11, 2025
- 1 minute read
Control tags
|
Tag |
Description |
|---|---|
|
{START-ROWS-ACTIVE_CONSTRAINTS}/{END-ROWS-ACTIVE_CONSTRAINTS} |
Defines a vertical section looping through the active constraints |
Output tags
|
Tag |
Description |
Example output |
|---|---|---|
|
{CONSTRAINT-TYPE} |
The type of constraint. |
Finished Product Spec |
|
{CONSTRAINT-ASSET} |
The asset to which the constraint is applied. |
n-Butane Splitter |
|
{CONSTRAINT-MODE} |
The mode to which the constraint is applied. |
High Target RON Mode |
|
{CONSTRAINT-NAME} |
The name of the constraint. |
FCC Riser Temperature |
|
{CONSTRAINT-ALERT_VALUE} |
The solution value on which the constraint is applied. |
530.0 |
|
{CONSTRAINT-VALUE_UOM} |
The unit of measure for the solution value. |
C |
|
{CONSTRAINT-MIN} |
The minimum constrained optimization value for the constraint. |
500.0 |
|
{CONSTRAINT-MAX} |
The maximum constrained optimization value for the constraint. |
600.0 |
|
{CONSTRAINT-FIX} |
The fixed constrained optimization value for the constraint. |
530.0 |
|
{CONSTRAINT-MARGINAL_VALUE} |
The marginal value of the calculation if the constraint is at a limit. |
-2764.51 |
|
{CONSTRAINT-MARGINAL_VALUE_UOM} |
The unit of measure for the marginal value. |
$/d/C |