Use With The Rosemount 333 Hart ® Tri-Loop - Emerson Rosemount 5408 Reference Manual

Reference Manual
00809-0100-4408
5.8.3 Establish multidrop communication using handheld
communicator
Multidropping transmitters refers to the connection of several transmitters to a single
communications transmission line. Communication between the host and the
transmitters takes place digitally with the analog output of the transmitters deactivated.
Prerequisites
In multidrop communication, each transmitter in the loop must have a unique HART
address.
Procedure
1. Select Configure → Manual Setup → Device Setup → HART.
2. Select Change Address.
3. Type the HART address you want to use, and then select ENTER.
4. Ensure Multidrop is set to ON.
5.9 Use with the Rosemount 333 HART
To prepare the transmitter for use with a Rosemount 333 HART Tri-Loop, the transmitter
must be configured to Burst Mode and the process variable output order must be set. This
can be done using the AMS Device Manager or a handheld communicator.
Procedure
1. Make sure the transmitter is properly configured.
2. If desired, change the measurement units.
3. Set the desired transmitter variable to use for Primary Variable (PV), Secondary
4. Set the Rosemount 5408 to Burst Mode.
Rosemount 5408 and 5408:SIS Level Transmitters
a) Select Configure → Manual Setup → Device Setup → Units.
Variable (SV), Third Variable (TV), and Fourth Variable (QV).
a) Select Configure → Manual Setup → Device Setup → HART.
b) Under Variable Mapping, select variables for PV, SV, TV, and QV.
• HART Revision 6:
a. Select Configure Burst Mode.
b. Under Burst Mode, select On.
c. Under Burst Command, select PV, SV, TV, QV.
d. Select Send.
• HART Revision 7:
a. Select Configure Burst Mode.
b. Select View/Configure Message 1.
Configuration
February 2020
® ™
Tri-Loop
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