Dynamiclonmarkobjectcapacity – Echelon OpenLNS User Manual

Page 428

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OpenLNS Programmer's Reference

391

DynamicLonMarkObjectCapacity

Summary

Indicates the number of dynamic

LonMarkObject

objects

(functional blocks) that can be added to the device containing

this interface

.

A functional block represents a collection of network

variables and configuration properties on a device that

perform a related function. For example, a digital input

device with four switches could contain one functional block

for each switch. In OpenLNS, functional blocks are

represented by

LonMarkObject

objects.

Some device interfaces support dynamic LonMarkObjects,

which means that you can add them to a device interface

manually with the

Add

method. In addition, you can add

network variables to a dynamic

LonMarkObject

after it has

been added to a device. This property returns the number of

dynamic

LonMarkObject

objects that can be added to the

device containing this interface. The valid range for this

property is 0–4096.
You can check how many total

LonMarkObject

objects

currently belong to an interface by reading the

Count

property of the

LonMarkObjects

collection contained by the

interface. You can add dynamic

LonMarkObjects

to the

interface using the

Add

method of the interfaces

LonMarkObjects

collection.

Availability

Local, full, and lightweight clients.

Syntax

objectCapacity = interface.

DynamicLonMarkObjectCapacity

Element

Description

objectCapacity

The number of dynamic LonMark

objects (functional blocks) that can

be added to the device containing

this interface.

interface

The

Interface

object to be acted

upon.

Data Type

Long.

Read/Write

Read only.

Added to API

LNS Release 3.20.

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