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Reference Manual
00809-0100-4021, Rev DA
November 2004
2-3
Rosemount 3144P
Set the Switches HART
Without a LCD display
1. If the transmitter is installed in a loop, set the loop to manual mode and
disconnect power.
2. Remove the housing cover on the electronics side of the transmitter.
Do not remove the transmitter cover in explosive atmospheres when
the circuit is live.
3. Set the switches to the desired position (see Figure 2-1).
4. Replace the transmitter cover. Both transmitter covers must be fully
engaged to meet explosion-proof requirements.
5. Apply power and set the loop to automatic mode.
With a LCD display
1. If the transmitter is installed in a loop, set the loop to manual mode and
disconnect power.
2. Remove the housing cover on the electronics side of the transmitter.
Do not remove the transmitter cover in explosive atmospheres when
the circuit is live.
3. Remove the housing cover, unscrew the LCD display screws and
gently slide the meter straight off.
4. Set the switches to the desired position (see Figure 2-1).
5. Gently slide the LCD display back into place, taking extra precautions
of the 10 pin connection.
6. Secure the LCD display by replacing the LCD display screws.
7. Replace the transmitter cover. Both transmitter covers must be fully
engaged to meet explosion-proof requirements.
8. Apply power and set the loop to automatic mode.
Foundation Fieldbus
Without a LCD Display
1. If the transmitter is installed in a loop, set the loop to Out-of-Service
(OOS) mode (if applicable) and disconnect the power.
2. Remove the electronics housing cover.
3. Set the switches to the desired position. Reattach housing cover.
4. Apply power and set the loop to In-Service mode.
With a LCD Display
1. If the transmitter is installed in a loop, set the loop to Out-of-Service
(OOS) (if applicable) and disconnect the power.
2. Remove the electronics housing cover.
3. Unscrew the LCD display screws and pull the meter straight off.
4. Set the switches to the desired position.
5. Reattach the LCD display and electronics housing cover (consider LCD
display orientation).
6. Apply power and set the loop to In-Service mode.