Emerson Rosemount 3051S Series, Справочное руководство

Страница: 95 / 240

Reference Manual
00809-0100-4801, Rev FA
October 2010
5-5
Rosemount 3051S Series
REASSEMBLY
PROCEDURES
IMPORTANT
The V-Seal must be installed at the bottom of the housing.
Attach SuperModule to
PlantWeb or Junction
Box Housing 1. Apply a light coat of low temperature silicon grease to the SuperModule
threads and O-ring.
2. Thread the housing completely onto the SuperModule. The housing must
be no more than one full turn from flush with the SuperModule to comply
with explosion-proof requirements.
3. Tighten the housing rotation set screw using a
3
/
32
-inch hex wrench.
Install Interface
Assembly in the
PlantWeb Housing
1. Apply a light coat of low temperature silicon grease to the SuperModule
connector.
2. Insert the SuperModule connector into the top of the SuperModule.
3. Gently slide the assembly into the housing, making sure the pins from
the PlantWeb housing properly engage the receptacles on the assembly.
4. Tighten the captive mounting screws.
5. Attach the PlantWeb housing cover and tighten so that metal contacts
metal to meet explosion-proof requirements.
Install the Terminal Block
PlantWeb Housing
1. Gently slide the terminal block into the housing, making sure the pins
from the PlantWeb housing properly engage the receptacles on the
terminal block.
2. Tighten the captive screws on the terminal block.
3. Attach the PlantWeb housing cover and tighten so that metal contacts
metal to meet explosion-proof requirements.
Junction Box Housing
1. Apply a light coat of low temperature silicon grease to the SuperModule
connector.
2. Insert the SuperModule connector into the top of the SuperModule.
3. Push the terminal block into the housing and hold for screw position
alignment.
4. Tighten the captive mounting screws.
5. Attach the Junction Box housing cover and tighten so that metal contacts
metal to meet explosion-proof requirements.
NOTE
If the installation uses a manifold, see “Rosemount 305, 306 and 304
Manifolds” on page 2-21.