Service Support - Emerson Rosemount 2051 Reference Manual

Reference Manual
00809-0100-4107, Rev CA
Figure 1-3. Block Diagram of Operation
Signal Processing
Temp.
Sensor
A. Sensor module
B. Electronics board
C. 4—20 mA signal to control system
D. Field Communicator
1.5

Service support

Within the United States, call the Emerson Instrument and Valve Response Center using the
1-800-654-RSMT (7768) toll-free number. This center, available 24 hours a day, will assist you with any
needed information or materials.
The center will ask for product model and serial numbers, and will provide a Return Material
Authorization (RMA) number. The center will also ask for the process material to which the product was
last exposed.
For inquiries outside of the United States, contact the nearest Emerson representative for RMA
instructions.
To expedite the return process outside of the United States, contact the nearest Emerson representative.
Individuals who handle products exposed to a hazardous substance can avoid injury if they are
informed of and understand the hazard. The product being returned will require a copy of the
required Material Safety Data Sheet (MSDS) for each substance must be included with the returned
goods.
Emerson Instrument and Valve Response Center representatives will explain the additional information
and procedures necessary to return goods exposed to hazardous substances.
Introduction
A
Microprocessor
• Sensor linearization
Sensor Module
• Rerange
Memory
• Damping
• Diagnostics
• Engineering units
• Communication
Memory
• Configuration
B
Digital-to
Analog Signal
Conversion
Digital
Communication
Introduction
July 2017
C
D
5