Remove Interface Assembly; Remove The Supermodule From The Housing - Emerson Rosemount 3051S Series Reference Manual

Troubleshooting
October 2018
5.3.3

Remove interface assembly

The Standard Interface Assembly, Adjustment Interface Assembly, Safety Certified Electronics Assembly
(with yellow casing), or HART
located in the compartment opposite the terminal side in the Plantweb housing. To remove the
assembly, perform the following procedure.
1. Remove the housing cover opposite the field terminal side.
2. Remove the LCD display or adjustment module, if applicable. To do this, hold in the two clips and pull
outward. This will provide better access to the two screws located on the Standard Interface
Assembly, Adjustment Interface Assembly, Safety Certified Electronics Assembly, or HART
Diagnostics Electronics Assembly.
3. Loosen the two small screws located on the assembly in the 8 o'clock and 2 o'clock positions.
4. Pull out the assembly to expose and locate the SuperModule connector. See
5. Grasp the SuperModule connector and push in the two tabs at the point where they meet the
SuperModule and pull upwards (avoid pulling wires.) Housing rotation may be required to access
locking tabs (Plantweb housing only.)
Figure 5-2. SuperModule Connector View
5.3.4

Remove the SuperModule from the housing

Important
To prevent damage to the SuperModule cable, disconnect it from the Plantweb assembly or Junction Box
terminal block before you remove the SuperModule from the housing.
1. Loosen the housing rotation set screw with a
Figure
88
®
Diagnostics Electronics Assembly (black casing with white label) is
Plantweb
5-3.
Junction Box
3 / -in. hex wrench, then rotate back one full turn. See
32
Reference Manual
00809-0100-4801, Rev HA
.
Figure 5-2
Troubleshooting