Acquisition Module Replacement - Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual

Maintenance and Troubleshooting manual
00809-0200-3104
12. If you are not replacing other electronics, replace the Transmitter Electronics
13. Apply power to the meter.
3.9

Acquisition Module replacement

WARNING
CRUSHING HAZARD
During meter installation or removal, always place the unit on a stable platform or surface
that supports its assembled weight.
Failure to comply could allow the meter to roll, resulting in serious injury or equipment
damage.
Procedure
1. Remove power to the meter.
2. If the installation has rigid conduit, use a medium size crescent wrench and loosen
Rosemount 3415, 3416 and 3417
Enclosure end caps, install the end cap security latches (3 mm Allen wrench
required).
a) If required, install the security seal wire into and through one of the two holes
in the end cap.
b) Choose holes that minimize counterclockwise rotation of the end cap when
the security wire is taut (maximum wire diameter 0.078 inch; 2.0 mm) (see
Figure 3-28).
This completes the Power Supply Board replacement procedure.
If you encounter problems with this procedure, see the Flow Lifecycle Services for
™
Rosemount products contact information on the front cover of this manual.
the hex nuts on the Transmitter Electronics Enclosure. This should allow enough
slack to remove the Transmitter Electronics Enclosure from the Base Enclosure. If
the installation uses flexible conduit, you may not need to disconnect it from the
Transmitter Electronics Enclosure.
Meter repairs
April 2022
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