Emerson Rosemount 3051HT Quick Start Manual page 15

February 2019
Applied Zero Pressure = ± 0.03× 250 inH
factory settings) values outside this range will be rejected by the transmitter
2.5.1 Trimming with a Field Communicator
Procedure
1. Connect the Field Communicator, see
up
2. Follow the HART menu to perform the desired zero trim.
Table 2-3: Zero Trim Fast Keys
Fast Key sequence
2.5.2 Trimming with configuration buttons
A zero trim is to be performed using one of the three possible sets of
configuration buttons located above the terminal block or under the top tag.
To access the configuration buttons on a polished stainless steel housing,
remove the terminal side housing cover.
To access the configuration buttons on an aluminum housing, loosen the
screw on the top tag and slide the tag on the top of the transmitter.
Figure 2-7: External or Rear/Terminal-Side Configuration Buttons
LOI
Aluminum
Quick Start Guide
for instructions.
Analog zero
and span
O = ± 7.5 inH
2
Connect the wiring and power
Analog Zero (Set 4 mA) Digital Zero
3, 4, 2
Digital zero Aluminum
Quick Start Guide
O (compared to
2
3, 4, 1, 3
15