Emerson Rosemount 2051G, Справочное руководство

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13
Reference Manual
00809-0300-4410, Rev BA
Configuration
January 2018
Configuration
2.9 Basic setup of the transmitter
This section provides the necessary steps for basic setup of a pressure transmitter. When installing in DP
level or DP flow applications, refer to
“Configuring scaled variable” on page 19 for setup instructions.
2.9.1 Setting pressure units
The pressure unit command sets the unit of measure for the reported pressure.
Field Communicator
AMS Device Manager
1. Right click the device and select Configure .
2. Select Manual Setup and select desired units from Pressure Units dropdown menu.
3. Select Send when complete.
Local operator interface
Follow Figure 2-7 on page 13 to select desired pressure and temperature units. Use the SCROLL and
ENTER buttons to select desired unit. Save by selecting SAVE as indicated on the LCD display screen.
Figure 2-7. Selecting Units with LOI
2.9.2 Rerange the transmitter
The range values command sets each of the lower and upper range analog values to a pressure. The
lower range point represents 0 percent of range and the upper range point represents 100 percent of
range. In practice, the transmitter range values may be changed as often as necessary to reflect
changing process requirements. For a complete listing of Range and Sensor limits, refer to
“Ordering
Information, Specifications, and Drawings” on page 69 .
Select from one of the methods below to rerange the transmitter. Each method is unique; examine all
options closely before deciding which method works best for your process.

Rerange by manually setting range points with a Field Communicator, AMS Device Manager, or LOI.

Rerange with a pressure input source and a Field Communicator, AMS Device Manager, LOI, or local
zero and span buttons.
From the HOME screen, enter the Fast Key sequence
Device Dashboard Fast Keys
2, 2, 1, 1, 4
UNITS
PRESS UNITS PRESS UNITS
TEMP UNITS
BACK TO MENU
EXIT MENU
PRESS UNITS
INH2O
MMHG
CMHG0C
MHG0C
PSI
PSF
ATM
TORR
PA
KPA
...
VIEW CONFIG
ZERO TRIM
UNITS UNITS
RERANGE
LOOP TEST
DISPLAY
EXTENDED MENU
EXIT MENU