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Lns dde server user's guide 4-5, Category topic type description – Echelon LNS DDE Server User Manual

Page 67

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Category Topic

Type

Description

Network
Variable

LMNV

Network variables belonging to a L

ON

M

ARK

object. Use

this type to access network variables belonging to a

specific L

ON

M

ARK

object. The item name must specify

both the device name and the L

ON

M

ARK

object name.

See Chapter 5 for more information.

DevNV

Network variables on a device. This type accesses
network variables on a device that are not

configuration properties and not members of a

L

ON

M

ARK

object. See Chapter 5 for more information.

Netvar or

NV

All network variables on a device. Provided mainly for

backward compatibility with the 16-bit LonManager
DDE Server. A network variable accessed through this

type may in fact be a configuration property or a

network variable that belongs to a L

ON

M

ARK

object

present in the device. Devices with L

ON

M

ARK

objects

may have duplicate network variable names when

accessed using this topic. The LMNV or DevNV topic
should be used instead. See Chapter 5 for more

information.

Configuration
Property

DevCP

Configuration properties for a device. See Chapter 6 for
more information.

LMCP

Configuration properties for a L

ON

M

ARK

object. See

Chapter 6 for more information.

LMNVCP

Configuration properties for a network variable
member of a L

ON

M

ARK

object. See Chapter 6 for more

information.

DevNVCP

Configuration properties for a network variable on a

device. This type accesses configuration properties for
network variables on a device that are not members of

a L

ON

M

ARK

object. See Chapter 6 for more information.

NVCP

Configuration properties for a network variable. As
with the Netvar and NV topic types, any network

variable may be specified. The network variable name

may be ambiguous when specified using this topic type.
See Chapter 6 for more information.

Application
Messages

MsgTag or MT

Application and foreign frame messages. Used to
receive application and foreign frame messages

sent to the LNS DDE Server host and to write
application or foreign frame messages.

Application and foreign frame topics are not

supported when accessing the LNS DDE Server
as a Lightweight client.

See Chapter 7 for more

information.

L

ON

M

ARK

Object LM

L

ON

M

ARK

objects. Used to access the properties of a

L

ON

M

ARK

object on a device. See Chapter 8 for more

information.

LNS DDE Server User's Guide

4-5