Emerson Daniel 3818 Installation Manual page 77

Lng liquid ultrasonic meter for cryogenic liquefied natural gas applications
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Installation manual
3-9000-771
15. Click the Service Tools → Routine Maintenance tab. Click Analog Output 1 Trim
16. Click the Service Tools → Zero Calibration tab. See AMS Device Manager - Guided
17. After you have changed and written the configuration changes to the meter do the
Installation manual
Figure 4-19: AMS Device Manager - Service Tools Trends
Primary and Secondary variables display real-time uncorrected volume flow
rate trends. The third and fourth variables charts display trends for
temperature and pressure.
to perform a digital to analog trim adjustment of the first milliampere output. The
4mA and 20mA output current values should equal the plant's standard values.
a) Click Yes to confirm the configuration changes. Repeat this step to trim
Analog Output 2 current.
b) Click Apply to write the output trim values to the meter.
c) Click OK to navigate back to the Service Tools page.
Setup
Step 7
to configure the zero flow parameters.
following:
a) Enable the Write Protect switch on the CPU Module to protect the meter's
configuration.
b) Replace the end cap and if required, apply security seals through the endcap
holes and through the hex head bolts that secure the Bracket/Cover to the
Base enclosure.
Note
The next time you connect to the device using Daniel MeterLink, the Monitor
page displays a Meter status alarm that the configuration has changed and
Configuration
May 2019
77

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