Manual
Table Of Contents
- Table of Contents
- Preface
- 1 Introduction
- 2 Creating and Redistributing LNS Device Plug ins
- 3 How Plug ins Work with Directors
- How Plug ins Are Represented in the LNS Object Server
- How Plug ins are Installed and Made Visible to LNS
- How Plug ins Implement the Registration Command
- How Plug ins Respond to Commands from a Director Other than Registration
- How Directors Launch and Manipulate Plug ins
- What Plug ins Do When They Run in Standalone Mode
- Responding to Property Reads and Writes
- Uninstallation Issues
- Appendix A Standard Plug in Commands
- Appendix B Standard Plug in Properties
- Appendix C Standard Plug in Object Classes
- Appendix D Standard Plug in Exceptions

Object Class ID Addressing Syntax
LcaClassIdExtension 50 extension (for Object Server)
network/extension
network/system.subsystem[.subsystem…]/appDevice/extension
network/system.subsystem[.subsystem…]/
LcaRouter:router/extension
network/LcaChannel:channel/extension
network/system/LcaDeviceTemplate:deviceTemplate/extension
network/system/LcaHardwareTemplate:deviceTemplate/
extension
LcaClassIdExtensions 51 n/a (for Object Server)
network
network/system.subsystem[.subsystem…]/appDevice
network/system.subsystem[.subsystem…]/LcaRouter:router
network/LcaChannel:channel
network/system/LcaDeviceTemplate:deviceTemplate
network/system/LcaHardwareTemplate:deviceTemplate
LcaClassIdHardwareTemplate 32 network/system/hardwareTemplate
LcaClassIdHardwareTemplates 33 network/system
LcaClassIdInterface 19 network/system.subsystem[.subsystem…]/appDevice
network/system/LcaDeviceTemplate:deviceTemplate
network/LcaNetworkServiceDevice:networkServiceDevice/
interface
network/system/LcaNetworkServiceDevice/interface
LcaClassIdInterfaces 20 network/LcaNetworkServiceDevice:networkServiceDevice
network/system/LcaNetworkServiceDevice
LcaClassIdLonMarkAlarm 46 <interface>/LonMarkObject
LcaClassIdLonMarkObject 28 <interface>/lonMarkObject
LcaClassIdLonMarkObjects 29 <interface>
LcaClassIdMessageTag 24 <interface>/messageTag
<interface>/LcaConnections:connections/messageTag
LcaClassIdMessageTags 25 <interface>
LcaClassIdNetwork 1 network
LcaClassIdNetworkInterface 14 network/LcaNetworkServiceDevice:networkServiceDevice/
networkInterface
network/system/networkInterface