Figure 5-2: RS485 Architecture
A
Engineering station
B
Primary control network
C
Secondary control network
D
Controller and I/O
E
Serial I/O card
F
RS485 bus
G
Smart Wireless Gateway
5.3 Internal firewall
The Gateway supports an internal firewall that inspects both incoming and outgoing data
packets. TCP ports for communication protocols are user configurable, including user
specified port numbers and the ability to disable ports.
The Gateway’s internal firewall settings can be found by navigating to System Settings →
Protocols → Protocols And Ports.
Reference Manual Operation and Maintenance
00809-0200-4410 September 2020
Emerson.com/Rosemount 33
To Next Page
Loading...
Need help?
General
