Section 4: Configuring a 3818 LNG Meter

Daniel 3818 LNG Liquid Ultrasonic Meter Installation Manual

May 2012

3-9000-771 Rev A

 

 

6.Click the Frequency/Digital Outputs tab. Follow the configuration instructions in the AMS Device Manager - Guided Setup, Step 3 a.). (Refresh Note: If changes are made to any Source variable on this page, apply the changes and navigate to the Guided Setup page. Navigate back to the Manual Setup for the changes to be reflected in other Manual Setup pages). Click Apply, after you enter the data to write the parameters to the meter.

7.Click the Frequency and Digital Output 1 tab. Follow the configuration instructions in the AMS Device Manager - Guided Setup, Step 3b. Click Apply, after you enter the data to write the parameters to the meter.

8.Click the Frequency and Digital Output 2 tab. Follow the instructions in the AMS Device Manager - Guided Setup, Step 3c to configure the Frequency and Digital Output 2 parameters. Click Apply, after you enter the data to write the parameters to the meter.

9.Click the Temperature tab. Configure the input parameters including: Source (Live Analog or Fixed), Min and Max input limits corresponding to 4 mA and 20 mA respectively and the Low and High alarm limits. Click Apply, after you enter the data to write the parameters to the meter.

10.Click the Pressure tab. Configure the input parameters including: Source (Live Analog or Fixed), Min and Max input limits corresponding to 4 mA and 20 mA respectively and the Low and High alarm limits. Select either Gage or Absolute for the type of pressure reading desired. If a live pressure transmitter is connected, select the type of reading the transmitter outputs. If Absolute is selected, you must also enter the Atmospheric pressure. Click Apply, after you enter the data to write the parameters to the meter.

11.Click the Digital Input tab. The default Digital Input 1 polarity is set to Normal for general purpose or set to Inverted when used for calibration. Click Apply, after you choose the calibration data to write the parameters to the meter.

a. Calibration Polarity configuration parameter selections are:

Digital Input 1 Calibrate Active High

Digital Input 1 Calibrate Active Low

70

Using AMS Device Manager to configure the meter