Emerson Rosemount 3051CF Series Reference Manual page 105

Reference Manual
00809-0100-4774
7. Clean isolating diaphragms with a soft rag and a mild cleaning solution, and rinse
8. For the Rosemount 3051C, whenever you remove the process flange or flange
6.3.2 Remove terminal block
Electrical connections are located on the terminal block in the compartment labeled FIELD
TERMINALS.
Procedure
1. Remove the housing cover from the field terminal side.
2. Loosen the two small screws located on the assembly in the 9 o'clock and 5 o'clock
3. Pull the entire terminal block out to remove it.
6.3.3 Remove electronics board
The transmitter electronics board is located in the compartment opposite the terminal
side.
Procedure
1. Remove the housing cover opposite the field terminal side.
2. Using the two captive screws, slowly pull the electronics board out of the housing.
6.3.4 Remove sensor module from the electronics housing
Procedure
1. Remove the electronics board.
2. Carefully tuck the cable connector completely inside of the internal black cap.
Reference Manual
with clear water.
adapters, visually inspect the PTFE O-rings. Replace the O-rings if they show any
signs of damage, such as nicks or cuts.
You may reuse undamaged O-rings.
positions relative to the top of the transmitter.
The sensor module ribbon cable holds the electronics board to the housing.
Disengage the ribbon cable by pushing the connector release.
Note
If an LCD display is installed, use caution as there is an electronic pin connector that
interfaces between the LCD display and electronics board.
Refer to Remove electronics
Important
To prevent damage to the sensor module ribbon cable, disconnect it from the
electronics board before you remove the sensor module from the electrical
housing.
board.
Troubleshooting
July 2020
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