
16
Reference Manual
00809-0700-4001, Rev AA
Configuration
May 2017
Configuration
Note
If the transmitter security is on, adjustments to the zero and span will not be able to be made. Refer to
“Configuring transmitter security” on page 36
for security information.
The span is maintained when the 4 mA/1 V point is set. The span changes when the 20mA 5 V point is
set. If the lower range point is set to a value that causes the upper range point to exceed the sensor
limit, the upper range point is automatically set to the sensor limit, and the span is adjusted
accordingly.
Regardless of the range points, the transmitter measure and report all readings within the digital
limits of the sensor. For example, if the 4 and 20 mA points are set to 0 and 10 inH
2
O, and the
transmitter detects a pressure of 25 inH
2
O, it digitally outputs the 25 inH
2
O reading and a 250% of
range reading.
2.8.3
Damping
The damping command changes the response time of the transmitter; higher values can smooth
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 loop
dynamics within your system. The damping command utilizes floating point configuration allowing the
user to input any damping value within 0.0–60.0 seconds.
Damping with a Field Communicator
Enter desired Damping Value and select
APPLY
.
Damping with AMS Device Manager
1. Right click the device and select
Configure
.
2. Select
Manual Setup
.
3. Within the
Pressure Setup
box, enter desired damping value and click
Send
.
4. Carefully read the warning and click
Yes
if it is safe to apply the changes.
Damping with a LOI
Reference
to enter damping values using an LOI.
Figure 2-11. Damping with LOI
From the
HOME
screen, enter the Fast Key sequence
Device Dashboard Fast Keys
2, 2, 1, 1, 5
EXTENDED MENU
CALIBRAT
DAMPING
DAMPING
TRANSFER FUNCT
SCALED VARIAB
ASSIGN PV
TAG
ALARM SAT VALUES
PASSWORD
SIMLATE
HART REV
BACK TO MENU
EXIT MENU
VIEW CONFIG
ZERO TRIM
UNITS
RERANGE
LOOP TEST
DISPLAY
EXTENDED MENU
EXTENDED MENU
EXIT MENU
Summary of Contents for Rosemount 3051P
Page 2: ......
Page 8: ...6 Reference Manual 00809 0700 4001 Rev AA Contents May 2017 Contents ...
Page 12: ...2 Reference Manual 00809 0700 4001 Rev AA Introduction May 2017 Introduction ...
Page 36: ...26 Reference Manual 00809 0700 4001 Rev AA Configuration May 2017 Configuration ...
Page 74: ...64 Reference Manual 00809 0700 4001 Rev AA Troubleshooting May 2017 Troubleshooting ...
Page 109: ......