Emerson 3-9000-771A Section 4: Configuring a 3818 LNG Meter, Figure 4-15Configure Flow Analysis Alert

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.

72 Using AMS Device Manager to configure the meter