Extensions, Attributes, Properties – Echelon LonWorks Network XML User Manual

Page 45

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L

ON

W

ORKS

Network XML Programmer’s Guide

37

<ReferenceName>TargetSub</ReferenceName>

<DeviceName>AO- 1</DeviceName>

<FunctionalBlockName>AFB- 1</LonMarkObjectName>

<TargetName>A1</TargetName>

</Target>

</Targets>

The NV/message tag connection will use the existing connection description if the recompute request
fails for any reason.

Extensions

Attributes

Attribute

Applicable

Values

Description/Notes

Action

1 IGNORE
2 CREATE
3 CREATE_UNIQUE
4 UPDATE
5 MODIFY
6 DELETE
7 COMMISSION

To create an extension record, you must specify
the Name property.

Properties

Supported by

Function?

Property

Export Import

Description/Notes

Name

Y Y LonMaker-defined

extension records (entries in

which the name begins with “Echelon_LMW”)
are not reported on export or imported.

CopyWithParent

Y

Y

An enumerated value indicating whether the
extension record is copied with its parent record.
The possible values are as follows:

0

False (not copied)

1

True (copied)

Value

Y Y One

Value element is defined for each of the

value properties of the Extension object.

This property contains an Index attribute that
identifies the specific property and has a value
from 1 to 3.

On export, only non-empty value properties are
reported.

Value/Type

Y Y An

enumerated value indicating the type of the

variant data in the extension record. The
possible values are as follows:

0

EMPTY

N/A

1

NULL

N/A

2

I2

Signed decimal

3

I4

Signed decimal

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