Emerson Rosemount 2460 Reference Manual page 44

Installation
March 2017
Table 3-6. Terminal assignment
Terminal
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7a
Port 7b
Port 8a
Port 8b
ETH 1
ETH 2
ETH 3
USB A 2.0
SD card
Ground bar
34
Designation Function
Communication bus for field devices.
Field device See
information.
Port 5 and 6 can be configured for field or host communication (see
Field device/Host "Communication ports for hosts and field devices" on page 31
more information).
Communication bus for host. Ports designated "a" and "b" are
connected in parallel. Supports electrical interface TRL2, RS485,
Host/TankMaster
RS422, and RS232. See
information.
Communication bus for TankMaster.
TankMaster Ports designated "a" and "b" are connected in parallel. Support
electrical interface TRL2, RS485, RS422, and RS232.
Ethernet communication bus.
ETH1 is used for DCS/host communication via Modbus TCP.
In case Modbus TCP is used and the Rosemount 2460 is connected to a
Local Area Network (LAN), please make sure the connection is secure
Standard Ethernet
and no unauthorized personnel can grant access.
port
ETH 2 is an Ethernet communication bus for connection of redundant
system hub (see wiring diagram in
disabled for standalone systems, but enabled for connection to
redundant pair in redundant systems.
Ethernet communication bus for service purposes. Use this port to
Service access the Web interface for the 2460 (see
on page
USB Port for USB stick. Can be used for saving log files.
SD Memory card reader for saving log files.
For connection of cable shields.
"Digital communication protocols" on page 146
"Dimensional drawings" on page 149
108).
Reference Manual
00809-0100-2460, Rev DB
for more
Figure 3-16 on page 45). ETH 2 is
"Using the web interface"
for
for more
Installation