Emerson Rosemount 3144P Reference Manual page 15

Reference Manual
00809-0100-4021
F
OUNDATION
Set switches without LCD display
Procedure
1. Set the loop to Out-of-Service (OOS) mode (if applicable) and disconnect the
2. Remove the electronics housing cover.
3. Set the switches to the desired position.
4. Reattach housing cover.
5. Apply power and set the loop to in-service mode.
Set switches with LCD display
Procedure
1. Set the loop to OOS (if applicable) and disconnect the power.
2. Remove the housing cover on the electronics side of the transmitter.
3. Unscrew the LCD display screws and gently pull the meter straight off.
4. Set the switches to the desired position.
5. Replace and tighten the LCD display screws to secure the LCD display.
6. Replace the transmitter cover.
7. Apply power and set the loop to In-service mode.
Write protect switch (HART and F
The transmitter is equipped with a write-protect switch that can be positioned to prevent
accidental or deliberate change of configuration data.
Alarm switch (HART Protocol)
An automatic diagnostic routine monitors the transmitter during normal operation. If the
diagnostic routine detects a sensor failure or an electronics failure, the transmitter goes
into alarm (high or low, depending on the position of the failure mode switch).
Reference Manual
Fieldbus
power.
Figure 2-3: Transmitter Switch Locations
A
4.37-in. (110,9 mm)
4.40-in. (111,8 mm)
OUNDATION
Installation
December 2019
B
Fieldbus)
15