Bacnet Ms/Tp Communication Data Bus Fundamentals - Distech Controls ECL/ECB-PTU Series User Manual

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
Network Guide

BACnet MS/TP Communication Data Bus Fundamentals

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