Table of Contents
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Reference Manual
00809-0100-4052, Rev AA
Section 5
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 25
Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 25
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 26
Mounting and connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 28
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 28
Gateway replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 30
5.1
Overview
Redundancy for the Smart Wireless Gateway increases the availability of the wireless field
network by providing two sets of physical hardware which operate as a single Gateway system.
This section covers setup and installation of a redundant Gateway system. It also covers
diagnostics and integration to help monitor the health of the redundant Gateway system.
5.2
Requirements
Smart Wireless Gateway
Firmware Version 4.4.30 or greater is recommended
RD option for Gateway Redundancy
Static IP Address
Must have matching output protocols (e.g. Modbus
The Redundancy feature is not supported by Wireless Gateways with the DeltaV
feature enabled.
Host system
Ethernet connection for Modbus TCP or OPC DA communications
Redundancy
Redundancy
Where to mount the respective antennas
Illustration of maximum redundancy including dual switch and UPS
Understanding how the failover works and experience to expect
How to leverage the multi-master capability for Modbus integrations
Section 5: Redundancy
®
™
or OPC
) on each Gateway.
April 2015
™
Ready
25
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