Honeywell Notifier MODBUS-GW

MODBUS-GW Installation and Operation Manual — P/N LS10015-000NF-E:C2 4/30/2019 11
System Architecture Product Overview
1.8.1 Redundancy
A redundant gateway is a second gateway which communicates with a Modbus client. The second gateway must have a separate and
unique IP address from the first gateway. An example system is shown in Figure 1.3.
Figure 1.3 Redundant Modbus Gateways
FACP FACP
NFN Network
FACP
IP Network
Modbus Client MODBUS-GW
Configuration Web
Page
HS-NCM
OR
NCM
HS-NCM
OR
NCM
MODBUS-GWMODBUS-GW
Ethernet
Ethernet
Ethernet Ethernet