emerson-300510en-users-manual

Rosemount Raptor
System Configuration Manual
300510EN, Rev AA
December 2010
6. Configure the Group Bus (GB) and Field Bus (FB) ports on the FCU.
a. Check that the correct port type is selected (1) . The Rosemount 2160
has six communication ports. They are normally configured as two
Group Bus ports and four Field Bus ports.
Group Bus ports can be connected to TankMaster work stations as
well as to other hosts.
The Field Bus ports are connected to Rosemount 2410 Tank Hubs
and level gauging devices.
b. Ensure that the Modbus protocol is selected.
c. Ensure that the following Modbus protocol communication
parameters are used for the fieldbus that the Rosemount 2410 Tank
Hub is connected to:
Table 5-1. Modbus
communication parameters for
fieldbus communication with a
Rosemount 2410 Tank Hub
Parameter RS485 bus TRL2 bus
Baud rate 9600 4800
Databits per character 8 8
Stop bits 1 1
Parity No No
See “Communication Protocol Setup” on page 5-6 for more
information.
d. The Redundancy button is not used for stand-alone FCU
installations.
e. Click the Next button to open the FCU Properties/Slave Database
window.
(1) As standard the 2160 FCU is equipped with FCM communication boards for the TRL2 bus.
RS-485 communication requires a FCI board.
5-28 Section 5. Installing a Raptor Level Gauging System