Reassemble The Transmitter - Emerson Rosemount 3051 Manual
Pressure transmitter with 4-20 ma hart protocol
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Also See for Rosemount 3051:
- Quick start manual ,
- Reference manual (222 pages) ,
- Manual (127 pages)
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Manual
00809-0100-4007
6.6
Reassemble the transmitter
Procedure
1. Inspect all cover and housing (non-process wetted) O-rings and replace if necessary.
2. Carefully tuck the cable connector completely inside the internal black cap. To do so,
3. Lower the electronics housing onto the module. Guide the internal black cap and
4. Turn the module clockwise into the housing.
5. Thread the housing completely onto the sensor module.
6. Tighten the housing rotation set screw using a 5/64-in. wrench.
6.6.1
Attach electronics board
DANGER
Explosions
Explosions could result in death or serious injury.
In an explosion-proof/flameproof installation, do not remove the transmitter covers
when power is applied to the unit.
The transmitter covers must be engaged metal-to-metal to ensure a proper seal and to
meet explosion-proof requirements.
Procedure
1. Remove the cable connector from its position inside of the internal black cap and
2. Using the two captive screws as handles, insert the electronics board into the
3. Tighten the captive mounting screws.
4. Replace the electronics housing cover.
Emerson.com/Rosemount
Lightly grease with silicone lubricant to ensure a good seal.
turn the black cap and cable counterclockwise one rotation to tighten the cable.
cable on the sensor module through the housing and into the external black cap.
NOTICE
Ensure the sensor ribbon cable and internal black cap remain completely free of the
housing as you rotate it. Damage can occur to the cable if the internal black cap and
ribbon cable become hung up and rotate with the housing.
The housing must be no more than one full turn from flush with the sensor module
to comply with explosion proof requirements. See
warning information.
attach it to the electronics board.
housing.
Ensure the power posts from the electronics housing properly engage the
receptacles on the electronics board. Do not force. The electronics board should
slide gently on the connections.
Troubleshooting
March 2023
Safety messages
for complete
95
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