Addresstableindex – Echelon OpenLNS User Manual

Page 490

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OpenLNS Programmer's Reference

453

Index

IsDynamic

MtHubs

MtTargets

Name

Parent

AddressTableIndex

Summary

Contains the address table index value assigned to the

message tag.

Some devices communicate with one another by sending

explicit messages on a message tag. When an OpenLNS

application requests that a device should share information

with another device via a dynamic message tag, an address

table entry is created on the device sending the information.

Note that address table entries for static message tags is

pre-defined.
The address table entry associates the message tag with the

domain/subnet/node address of the device that is to receive

the information, or with a group address that identifies the

set of devices to receive the information.
This property contains the index value of the address table

entry created for the message tag.

For static message tags, the address table index is always

the same as the message tag’s index value, which is

stored in the message tag’s Index property and is used to

identify the message tag.

For dynamic message tags, the address table index may

be different than the message tag’s index value. For

unbound, dynamic message tags, this property will

return the value 65,535.

Availability

Local, full, lightweight, and independent clients. Note that

some objects containing this property are not available to

Independent clients.

Syntax

index = messageTag.AddressTableIndex

Element

Description

index

The address table index associated with

the message tag.

messageTag

The MessageTag object being acted

upon.

Data Type

Integer.

Read/Write

Read only.

Added to API

LNS Release 3.20.

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