ST_UANodeID

Syntax

TYPE ST_UANodeID:
STRUCT
    nNamespaceIndex  : UINT;
    nReserved        : ARRAY [1..2] OF BYTE; //fill bytes
    sIdentifier      : STRING(MAX_STRING_LENGTH);
    eIdentifierType  : E_UAIdentifierType;
END_STRUCT
END_TYPE

Values

Name

Description

nNamespaceIndex

Namespace index under which the node is available. Can be determined with the function block UA_GetNamespaceIndex.

nReserved

Placeholder

sIdentifier

Identifier as shown in the UA namespace (attribute 'Identifier').

eIdentifierType

Variable type, described by E_UAIdentifierType.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT 3.1

Win32, Win64, CE-X86, CE-Arm®

Tc3_PLCopen_OpcUa