870 USE 101 10 V.2 181
Using the Modbus Plus Ports
At a Glance
Purpose Modbus Plus ports are available with:
l172 PNN 210 22 Option Adapter (Single Port)
l172 PNN 260 22 Option Adapter (Redundant Ports)
This section gives an overview of Modbus Plus networks for Momentum
components.
In This Chapter This chapter contains the following topics:
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.
For This Topic... See Page...
Modbus Plus Features for Momentum 182
Two Types of Modbus Plus Networks 183
Standard Cabling Schemes 185
Cluster Mode Cabling Schemes 187
Cable Accessories for Modbus Plus Networks 191
Pinouts and Wiring Illustrations for Modbus Plus Networks 194
Modbus Plus Addresses 198
Peer Cop 200