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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