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72 Using AMS Device Manager to configure the meter
Section 4: Configuring a 3818 LNG Meter Daniel 3818 LNG Liquid Ultrasonic Meter Installation Manual
May 2012 3-9000-771 Rev A
12. Click the Alert Setup tab (from the main Configuration page).
Figure 4-15 Configure Flow Analysis Alert
13. Click the
Flow Analysis tab to select Configure Reverse Flow Detection, if desired. The
default setting is
Disabled. Click the Disabled button to send the feature command to
the meter. Check for a response error. If no error response is received, click the
Enable
button.
a. Enter the minimum reverse flow velocity above which to accumulate flow in the
reverse direction for this alert. Enter a positive value for the Reverse Flow Zero
Cutoff. Click the
Next button to write the values to the meter. Check for an error
response. If no error response is received, click the
Next button. The Detect
Reverse Flow enabled page displays. Click the
Next button to display Detect
Reverse Flow disabled.
b. If an error message is returned, click the
Next button to display the Method
Complete page.
c. Click the
Set Flow Range Limits button and enter a positive value for the Flow
Analysis Lower Velocity Range and the Upper Velocity Range Limits. When the
velocity is outside of the limit parameters, an alert is triggered. Click the
Next
button to display the Method Complete page.