3
MG.60.N1.22
- VLT is a registered Danfoss trademark
VLT
®
5000 / VLT
®
6000
HVAC / VLT
®
8000 AQUA
Table of Contents
Overview
Introduction ............................................................................................. 5
About This Manual .................................................................................. 5
Assumptions ........................................................................................... 5
What You Should Already Know ............................................................ 5
References .............................................................................................. 5
LonWorks Overview ................................................................................ 6
LON Concept ........................................................................................... 6
Applications ............................................................................................ 6
VLT LonWorks Option Card .................................................................... 7
Node Arrangements ................................................................................ 7
Message Passing .................................................................................... 7
Collision Detection ................................................................................. 8
Network Management ............................................................................. 8
Routers and Bridges ............................................................................... 9
Installation
Wiring Installation ................................................................................... 10
Card Installation ...................................................................................... 10
Tools Required ........................................................................................ 10
VLT LonWorks Option Card.......................................................................11
Installation Instructions ......................................................................... 12
Network Initialization of LonWorks Option Card ................................... 19
Resource files .......................................................................................... 19
Free Topology Network Configuration
Free Topology Network Configuration .................................................. 20
Network Termination Option .................................................................. 21
Terminator and Service Switch Locations ............................................ 21
System Performance .............................................................................. 22
System Specifications ............................................................................ 22
Transmission Specifications .................................................................. 22
Free Topology Specifications ................................................................. 22
Doubly-terminated Bus Topology Specifications ................................. 22
Diagnostic LEDs
LonWorks Card Diagnostic LEDs ...........................................................
23
Status LED ...............................................................................................
23
Service LED .............................................................................................
23
Service LED Patterns and Descriptions .................................................
24