Filter
Top Products
Reference Manual
00809-0100-4027, Rev AA
December 2005
Rosemount 4500
3-10
Rerange with AMS only
Right click on the device and select “Configuration Properties” from the menu.
In the Basic Setup tab, locate the Analog Output box and perform the
following procedure:
1. Enter the lower range value (LRV) and the upper range value (URV) in
the fields provided. Click Apply.
2. An “Apply Parameter Modification” screen appears, enter desired
information and click OK.
3. After carefully reading the warning provided, select OK.
Rerange with a Pressure Input Source and AMS
Right click on the device, select “Calibrate”, then “Apply values” from the
menu.
1. Select Next after the control loop is set to manual.
2. From the “Apply Values” menu, follow the on-line instructions to
configure lower and upper range values.
3. Select Exit to leave the “Apply Values” screen.
4. Select Next to acknowledge the loop can be returned to automatic
control.
5. Select Finish to acknowledge the method is complete.
Damping The damping command introduces a delay in processing which increases the
response time of the transmitter; smoothing variations in output readings
caused by rapid input changes. Determine the appropriate damping setting
based on the necessary response time, signal stability, and other
requirements of the of loop dynamics of your system. The default damping
value is 0.4 seconds and is user-selectable from 0 to 60 seconds.
AMS
Right click on the device and select “Configuration Properties” from the menu.
1. In the “Basic Setup” tab, enter the damping value in the “Damp” field,
click Apply.
2. An “Apply Parameter Modification” screen appears, enter desired
information and click OK.
3. After carefully reading the warning provided, select OK.
LCD DISPLAY The LCD display connects directly to the sensor electronics board which
maintains direct access to the signal terminals. The display indicates output
and abbreviated diagnostic messages. A display cover is provided to
accommodate the display.
The meter features a two-line display and a 0-100% scaled bar graph. The
first line of five digits displays the actual value, the second line of six
characters displays engineering units and “Error” displays on both lines when
the transmitter is in alarm. The LCD display can also display diagnostic
messages.
Fast Keys
1, 3, 6