Distech Controls ECL-VAV User Manual

BACnet MS/TP Communication Data Bus Fundamentals
Network Guide 11
CHAPTER 2
BACnet MS/TP Communication Data
Bus Fundamentals
This chapter describes the BACnet MS/TP Communications Data Bus operating principles.
Topics
BACnet MS/TP Data Transmission Essentials
Maximum Number of BACnet MS/TP Devices on a Data Bus Segment and Baud Rate
Data Bus Physical Specifications and Cable Requirements
Data Bus Topology and EOL Terminations
Data Bus Shield Grounding Requirements
Using Repeaters to Extend the Data Bus
Device Addressing
Power Supply Requirements for 24V Controllers
ECx-4XX I/O Extension Module Power Supply Requirements
Typical Device BACnet MS/TP LAN and Power Wiring Diagram

Distech Controls ECL-VAV Specifications

General

Brand	Distech Controls
Model	ECL-VAV
Category	Controller
Language	English