Item alias definitions

File location of configuration:

<WorkspaceDirectory>\DataFiles\nxaAliases.40.dat

Aliases can be used to give any server item a user-defined name. Aliases can be seen as a short-cut to the original server item. Therefore, an alias is not a copy of the source item – it is just alternative way to access an item. Aliases can be used to give physical datapoints a more descriptive name. Furthermore, aliases can also be arranged in a user-defined hierarchy.


The structure of the alias definition file is as follows:

' Aliases Definition File ' ' SourceItemID;Name;Path;Comment NETx\XIO\KNX\BROADCAST\03/0/002;LightOff;BuildingA\Floor1\; NETx\XIO\BACnet\Device1\ANALOG_VALUE_0\ANALOG_VALUE_0 - PRIO 15;HeatingSetpoint;BuildingA\Floor1\RoomA;


Each line – except comment lines that start with ' – defines a single alias.

FieldNo

Field

Mandatory/Optional

Description

FieldNo

Field

Mandatory/Optional

Description

1

SourceItemID

M

This is the source ItemID of the alias.

2

Name

M

Here, the name of the alias has to be specified.

3

Path

O

Optionally, the alias can be arranged in a hierarchy which can be defined here. The different levels of the hierarchy must be delimited with backslashes \.

4

Comment

O

Optional comment of the alias definition. The value is only used for documentation purposes.

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