Emerson Rosemount 3051 Quick Start Manual page 12

Quick Start Guide
eliminate error due to mounting position or static pressure effects. A zero trim
can be performed using either a Field Communicator or configuration
buttons.
For instructions using AMS Wireless Configurator, see the
Wireless Reference
Note
When performing a zero trim, ensure the equalization valve is open and all
wet legs are filled to the correct level.
CAUTION
It is not recommended to zero an absolute transmitter, Rosemount 3051CA
or 3051TA models.
2.4.1 Trimming with a Field Communicator
Procedure
1. Equalize or vent the transmitter and connect Field Communicator.
2. At the menu, input the HART Fast Key sequence.
3. Follow the commands to perform a zero trim.
4. From the Home screen, enter the Fast Key sequence:
Device dashboard Fast Keys
For connecting with a Field Communicator, refer to
2.4.2 Trimming with digital zero trim button
Procedure
1. Set the transmitter pressure.
2. Remove the electronics housing cover.
3. Press and hold the Zero button for two seconds to perform a digital
zero trim.
4. Reinstall transmitter housing cover. Ensure a proper seal by installing
the electronics housing cover so that polymer contacts polymer (i.e.
no O-ring visible).
12
Manual.
February 2019
Rosemount 3051
2, 1, 2
Figure 1-1.
Emerson.com/Rosemount