Lcd Display Configuration For 4-20 Ma Hart Only; Custom Display Configuration 4-20 Ma Hart Only - Emerson Rosemount 2051 Reference Manual

Reference Manual
00809-0100-4101, Rev AA
July 2008
LCD Display
Configuration for 4-20
mA HART only
Custom Display
Configuration 4-20 mA
HART only
See "Safety Messages" on page 3-1 for complete warning information.
The factory default alternates are between Engineering Units and % of
Range. The LCD Display Configuration command allows customization of the
LCD display to suit application requirements. The LCD display will alternate
between the selected items:
• Eng. Units only
• % of Range only
• Custom Display only
HART Communicator
4-20 mA Fast Keys
To change the standard default to one of the above options, follow these
steps:
1. From the communicators main menu select (1) Device Setup (3)
Basic Setup, (7) Meter Options.
2. Select (1) Meter Type. Using the up or down arrows scroll up or down
until the desired display has been highlighted. Press ENTER, SEND,
and HOME.
AMS
Right click on the device and select "Configuration Properties" from the menu.
1. In the "Local Display" tab, locate the "Meter Type" area. Select the
desired options to suit your application needs, click Apply.
2. An "Apply Parameter Modification" screen appears, enter desired
information and click OK.
3. After carefully reading the warning provided, select OK.
The user-configurable scale is a feature that enables the LCD display to
display flow, level, or custom pressure units. With this feature you can define
the decimal point position, the upper range value, the lower range value, the
engineering units, and the transfer function.The display can be configured
using a HART Communicator or AMS.
The user-configurable scale feature can define:
• decimal point position
• upper range values
• lower range values
• engineering units
• transfer function
To configure the display with a HART communicator, perform the following
procedure:
1. Change the Meter Type to "Custom Meter" by using the Fast Key
sequence under "LCD Display Configuration for 4-20 mA HART only"
on page 3-15.
2. Next from the ONLINE screen, Select 1 Device Setup, 3 Basic Setup,
7 Meter Options, 2 Meter Options, 2 Custom Meter Setup
3. To specify decimal point position:
Rosemount 2051
• Alternate Eng. Units & % of Range
• Alternate Eng. Units & Custom Display
• Alternate % of Range & Custom Display
1, 3, 7
3-15