Distech ECYPSE - Chapter 14; Modbus RTU Communication Data Bus Fundamentals

ECLYPSE User Guide 154
CHAPTER 14
MODBUS RTU COMMUNICATION DATA BUS
FUNDAMENTALS
This chapter describes the Modbus RTU Communications Data Bus operating principles.
In This Chapter
Topic
Page
Modbus RTU Data Transmission Essentials
155
Maximum Number of Modbus RTU Devices on a Data Bus
Segment and Baud Rate
156
Data Bus Physical Specifications and Cable Requirements
158
Data Bus Topology and EOL Terminations
159
Data Bus Shield Grounding Requirements
161
Device Addressing
162