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Reference Manual
00809-0100-4696, Rev AA
September 2004
Rosemount 848L
www.rosemount.com
Section 3 Configuration
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1
Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1
General Block Information . . . . . . . . . . . . . . . . . . . . . . . . . page 3-2
Resource Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-4
I/O Transducer Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-9
Logic Transducer Block . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-10
Discrete Input Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-20
Discrete Output Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-21
Multiple Discrete Input Block . . . . . . . . . . . . . . . . . . . . . . page 3-21
Multiple Discrete Output Block . . . . . . . . . . . . . . . . . . . . . page 3-21
OVERVIEW This section covers basic operation, software functionality, and basic
configuration procedures for the Rosemount 848L transmitter with
F
OUNDATION fieldbus. This section is organized by block information. For
detailed information about the function blocks used in the Rosemount 848L
logic transmitter, refer to “Foundation Fieldbus Block Information” on page A-1
and the Foundation Fieldbus Function Block manual (00809-0100-4783).
SAFETY MESSAGES Procedures and instructions in this section may require special precautions to
ensure the safety of the personnel performing the operations. Information that
raises potential safety issues is indicated by a warning symbol ( ). Refer to
the following safety messages before performing an operation preceded by
this symbol.
Warnings
Explosions can result in death or serious injury.
Before connecting a configuration tool in an explosive atmosphere, make sure the
instruments in the loop are installed in accordance with nonincendive field wiring
practices.
Electrical shock can result in death or serious injury.
• Avoid contact with the leads and terminals. High voltage that may be present
on leads can cause electrical shock.