Mount The Transmitter - Emerson Rosemount 3051S Series Reference Manual

Reference Manual
00809-0200-4801, Rev DA
Cover installation
Always ensure a proper seal by installing the electronics housing cover(s) so that metal contacts metal.
Use Rosemount O-rings.
Cover jam screw
For transmitter housings shipped with a cover jam screw, as shown in
properly installed once the transmitter has been wired and powered up. The cover jam screw is intended
to disallow the removal of the transmitter cover in flameproof environments without the use of tooling.
Follow these steps to install the cover jam screw:
1.
2.
3.
4.
5.
Figure 2-2. Cover Jam Screw
A. Cover jam screw (2x, one per side)
2.4.1

Mount the transmitter

Mounting brackets
Facilitate mounting transmitter to a 2-in. pipe, or to a panel. The B4 Bracket (SST) option is standard for
use with the coplanar and in-line process connections.
on page 118
Options B1–B3 and B7–B9 are sturdy, epoxy/polyester-painted brackets designed for use with the
traditional flange. The B1–B3 brackets have carbon steel bolts, while the B7–B9 brackets have stainless
steel bolts. The BA and BC brackets and bolts are stainless steel. The B1/B7/BA and B3/B9/BC style
brackets support 2-in. pipe-mount installations, and the B2/B8 style brackets support panel mounting.
Installation
Verify the cover jam screw is completely threaded into the housing.
Install the transmitter housing cover and verify that the cover is tight against the housing.
Using an M4 hex wrench, loosen the jam screw until it contacts the transmitter cover.
Turn the jam screw an additional
Note
Excessive torque may strip the threads.
Verify the cover cannot be removed.
™
PlantWeb housing
A
shows bracket dimensions and mounting configurations for the B4 option.
/ turn counterclockwise to secure the cover.
1
2
"Coplanar Mounting Configurations (B4 Bracket)"
Installation
October 2016
Figure 2-2, the screw should be
7