14. Connect to the meter with MeterLink. Open the Meter Monitor (Detailed) view and
verify the meter is acquiring data, the transducers have good signals and flow
profiles for the chords are displayed and run the Zero Flow Calibration Wizard;
select the
Calibrate
→
Zero Calibrate
menu and generate the report. Then, collect
and save a Maintenance log to show the “as left” condition of the meter. Or use
AMS
™
Device Manager or a HART
®
Field Communicator and select
Overview
→
Zero Calibration
→
Start
menu or
Service Tools
→
Maintenance
→
Zero
Calibration
→
Start
.
15. Close your application connection (MeterLink, AMS
™
Device Manager or HART
®
Field Communicator).
16. Install the end cap security latches using a 3 mm Allen wrench.
17. If required, install the security seals (see
Seal the Junction Box for remote mount
).
18. Apply electrical power to the meter.
This completes the Acquisition Module replacement procedure.
3.9.7
Acquisition cable replacement
Replacing the Acquisition cable (Rosemount P/N 1-360-01-595) requires removing the
Transmitter Electronics Enclosure from the Base Enclosure, disconnecting the Acquisition
cable terminal block from Backplane board, disconnecting the CPU and Power Supply
terminal blocks and disconnecting the Acquisition cable from the Acquisition Module in
the Base Enclosure.
Emerson recommends that you contact Emerson Customer Support (see contact
information on the back cover of this manual) if you need to replace the Acquisition cable.
3.10
Shrouds installation
3.10.1
Install bolted band shrouds
WARNING
CUTTING HAZARD
Sharp edges may be present on the band shrouds.
Wear appropriate personal protective equipment when working on the meter.
Failure to comply may cause serious injury.
Table 3-10: Band shroud installation tool list
Tools required
Standard
½
inch socket wrench or a standard
½
inch wrench
Appropriate personal protective equipment
Meter maintenance
Maintenance and Troubleshooting Manual
April 2022
00809-0100-3812
106
Emerson.com/Rosemount
Содержание Rosemount 3812
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