Output Units; Sensor 1 Serial Number - Emerson Rosemount 3144P Reference Manual

Reference Manual
00809-0100-4021, Rev AA
March 2002
To input Callendar-Van Dusen constants, perform the following procedure:
1. From the HOME screen, select 1 Device Setup, 3 Configuration, 2
Sensor Config, 1 Change Type/Conn., 1 Sensor 1. Select OK after you
set the control loop to manual.
2. Select Cal VanDusen at the ENTER SENSOR TYPE prompt.
3. Select the appropriate number of wires at the ENTER SENSOR
CONNECTION prompt.
4. Enter the R , Alpha, Beta, and Delta values from the stainless steel tag
o
attached to the special-order sensor when prompted.
5. Select OK after you return the control loop to automatic control.
To disable the transmitter-sensor matching feature from the HOME screen
select 1 Device Setup, 3 Configuration, 2 Sensor Config, 1 Change
Type/Conn. Choose the appropriate sensor type from the ENTER
SENSOR TYPE prompt.
When using two sensors, repeat Steps 1 – 5 for the second sensor. In
Step 1, select Sensor 2 instead of Sensor 1.
NOTE
When you disable transmitter-sensor matching, the transmitter reverts to
factory trim input. Make certain the transmitter engineering units default
correctly before placing the transmitter into service.
Callendar Van-Dusen constants can be viewed anytime by
making the following selections:
From the Home screen select 1 Device Setup, 3 Configuration, 2 Sensor
Config, 2 Show Type/Conn.

Output Units

HART Fast Keys 1, 3, 2, 3 or 4
The Snsr 1 Unit and Snsr 2 Unit commands set the desired primary variable
units. Set the transmitter output to one of the following engineering units:
• Degrees Celsius
• Degrees Fahrenheit
• Degrees Rankine
• Kelvin
• Ohms
• Millivolts

Sensor 1 Serial Number

HART Fast Keys 1, 3, 2, 3, 3
The Sensor 1 S/N variable provides a location to list the serial number of the
attached sensor. It is useful for identifying sensors and tracking sensor
calibration information.
Model 3144P
3-11