Emerson Rosemount 3051 Series Quick Start Manual page 23

January 2020
See
2. Follow the HART menu to perform the desired zero trim.
Table 2-4: Zero Trim Fast Keys
Fast Key Sequence
2.6.2 Trimming with configuration buttons
You can perform a zero trim using one of the three possible sets of external
configuration buttons located under the top tag.
To access the configuration buttons, loosen the screw and slide the tag on
the top of the transmitter. Confirm the functionality using
Figure 2-18: External Configuration Buttons
A. LOI
B. Analog zero and span
C. Digital zero
D. Configuration buttons
Use the following procedures to perform a zero trim:
Trim with LOI (option M4)
Procedure
1. Set the transmitter pressure.
2. See
•
•
Quick Start Guide
Connect wiring and power up
A
Figure 2-17 for the operating menu.
To perform an analog zero trim, select Rerange.
To perform a digital zero trim, select Zero Trim.
for instructions.
Analog zero (set 4 mA) Digital zero
3, 4, 2
B
Quick Start Guide
3, 4, 1, 3
Figure 2-18.
D
C
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