User guide

870 USE 101 00 V.2.2
115
6
Using the Modbus Plus Ports
At a Glance
Purpose
Modbus Plus ports are available with:
172 PNN 210 22 Option Adapter (Single Port)
172 PNN 260 22 Option Adapter (Redundant Ports)
This section gives an overview of Modbus Plus networks for TSX Momentum
components.
Note:
The
Modbus Plus Network Planning and Installation Manual
(890 USE 100 00) provides details for the complete design and installation of a
Modbus Plus cable system.
In This Chapter
This chapter contains the following topics:

Topics
Modbus Plus Features for Momentum
Two Types of Modbus Plus Networks
Standard Cabling Schemes
Cluster Mode Cabling Schemes
Cable Accessories for Modbus Plus Networks
Pinouts and Wiring Diagrams for Modbus Plus Networks
Modbus Plus Addresses
Peer Cop