Emerson Rosemount 3814 Maintenance And Troubleshooting Manual page 54

Meter maintenance
January 2023
Figure 3-13: Transducer Swap Out Wizard - Select Components Page
Calculated "L" value
New chord parameters "L" for Liquid Ultrasonic meters will be calculated by the
equation:
Equation 3-1: Calculated "L" value
MeterLink
the replacement components but the resolution of the New Chord Parameter is
equivalent to the resolution to which it will be stored in the meter.
Chord "L" Dimension Calculation
The chord "L" dimension is calculated from the meter housing length and
the transducer housing lengths as shown in
transducer housings are etched on on the individual components. The length of
the meter body is found on the original calibration sheet supplied with the meter.
54
CurrentL + (RemovedHousing1 + RemovedHousing2) − (AddedHousing1
+ AddedHousing2)
may not be able to use the full precision of the values provided with
™
Maintenance and Troubleshooting Manual
Equation 3-2. The lengths of the
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