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AVEVA Enterprise SCADA

Stuctures

  • Last UpdatedApr 24, 2025
  • 2 minute read

Structure Properties:

Property Name

Description

name

The name of the property.

Note: The length of the name string must not exceed 31 characters.

deprecated

Optional. Indicates whether the structure should be marked as deprecated in the header file. If the associated text is not empty, the compiler includes it as part of the deprecation warning.

description

The description of the property.

alias

An alternate name for the structure (affects the generated C# model code for the structure).

fields []

An array of fields for the structure.

commonType

Indicates whether the schema entity should be defined in the common header file. The default value is false.

Important: Do not change this value for existing tables. For new tables, either keep it set to the default or leave it out.

fixedType

Indicates whether the schema entity should be defined in the fixed header file. The default value is false.

Important: Do not change this value for existing tables. For new tables, either keep it set to the default or leave it out.

Field Properties:

Property Name

Description

name

The name of the property.

Note: The length of the name string must not exceed 31 characters.

deprecated

Optional. Indicates whether the field should be marked as deprecated in the header file. If the associated text is not empty, the compiler includes it as part of the deprecation warning.

description

The description of the property.

type

The type of the field (references a primitive or another defined type).

replicationMode

The replication mode for data replication (None, Local, or ALL). The default is None.

alias

An alternate name for the field (affects the generated C# model code for the field).

classification

The Management of Change (MoC) classification (Default, RealTime, or Configuration). The default value is Default (that is, it inherits from parent type or is RealTime).

reset

Indicates whether the field value should reset on a RealTime cold-start. The default value is false.

Note: The reset property also controls which fields are reset during a remote clone. For further information, see "Clone a Remote and Protocol" in volume 1 of the AVEVA Enterprise SCADA RealTime Administrator documentation.

virtual

Indicates whether the field is virtual (that is, managed through Virtual Access Layer [VDB] overrides). The default value is false.

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