Modbus Plus for DIO Servicing
870 USE 103 00 May 2001
29
Dual Cable
Example
The example below illustrates a dual cable configuration.
Network Trunk Cable A
Network Trunk Cable B
Programmable
Controller
with
Modbus Plus
Redundant
Network
Option Adapter
Node 1
Node 2
Node 3
170 PNT 160 20
with
I/O bases
