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AVEVA™ Unified Supply Chain

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

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