Emerson Rosemount 2051 Quick Start Manual page 9

May 2017
It is not recommended to zero an absolute transmitter, Rosemount 2051CA or 2051TA models.
5.1 Trimming with a Field Communicator
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.
From the Home screen, enter the Fast Key sequence.
Device Dashboard Fast Keys
For connecting with a Field Communicator, refer to
5.2 Trimming with digital zero trim button
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 the polymer contacts polymer (i.e. no O-ring
visible).
Figure 10. Digital Zero Button
A
A. Digital zero button
Note
A zero trim can also be completed using AMS Wireless Configurator once the device has
joined the network.
2, 1, 2
Quick Start Guide
Figure 1 on page 3.
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