300-R010-45G Datasheet, PDF (20/36 Pages) Magnetrol International, Inc. – Echotel® Model 300/301 Ultrasonic Non-Contact Transmitter For Level/Volume/Open Channel Flow

SOFTWARE CONFIGURATION cont.
SYSTEM CONFIGURATION MENU—FLOW AND LEVEL
This menu is used to select the measurement units and con-
figure the system to measure Flow & Level. Refer to page 15
for Level Only applications or page 17 for Volume & Level
applications.
Following is a step-by-step procedure for using the Flow &
Level menu. It is assumed that you are starting from the RUN
mode.
System Configuration Menu (Flow and Level)
Display
Keystroke
Comment and/or Additional Keystrokes
Magnetrol Int’l
xxxx units
Press ENT
At start up, the unit is in the run mode displaying Magnetrol Int’l. Pressing ENT
allows you to enter the main menu.
Measured Values
ENT to Select
Press
Allows you to enter the System Config menu.
System Config
Press ENT
Enters the first display (Level Units) of System Config menu.
Level Units
Inches
Press ENT or
If inches are the desired Level Units press to continue to the next item. To
change units, press ENT and to select Feet, Centimeters, or Meters. Press ENT
to select desired Level Units.
Enter Password
(if units changed)
Enter Valid Password
(factory default is 300)
Entering a valid password and pressing ENT sets your unit selection and
continues on to the next item.
Mode Setup
Level Only
Press ENT
Then press twice, then ENT to change to Flow and Level mode.
Flow Units
Cubic Feet/Second
Press ENT or
If Cu ft/second are the desired Flow Units, press to continue to the next item.
To change units, press ENT and to select Cu Ft/minute, Cu Ft/hour,
Gals/minute, Gals/hour, Mil Gals/day, Liters/sec, Liters/minute, or Liters/hour.
Press ENT to select desired Volume Units.
Flow Element
Palmer Bowlus 4"
Press ENT
Press to select the proper type and size of flow element. Flow elements are
listed on page 14. Press ENT to select desired flow element.
Reference Dist
xx.xx units
Press ENT
The display will show Manual Set which allows you to enter the reference (range)
value. Refer to Figures 14 and 15 for flume and weir side views.
NOTE: It is recommended to use Manual Set (as opposed to Auto Set) when changing the Reference Distance.
Manual Set
xxxx units
Press ENT or
Press ENT to manually set the reference distance. An will appear in the
bottom line of the display. This allows you to change the reference value.
Measure the distance from the face of the transducer to the maximum distance
to be measured. Enter value and press ENT. If Auto Set is preferred press .
Auto Set (If chosen)
xxxx units
Press ENT or
The liquid surface must be at the point of zero flow. Check to see that the
distance being displayed is correct. When you press the ENT key, that distance
will be set as your reference and the program will continue on to the next
selection. To continue without making changes press .
Maximum Flow
xx.xx units
Press
The unit will automatically display a value for Maximum Flow that is based on the
Flow Element and Reference DIstance that was entered. This can be decreased
if desired, by entering a new value and pressing ENT.
Maximum Head
xx.xx units
Press
The unit will automatically display a value for Maximum Head that is based on the
Flow Element and Reference DIstance that was entered. This can be decreased
if desired, by entering a new value and pressing ENT.
Low Flow Cutoff
xx.xx units
Press
When the flow values fall below the Low Flow Cutoff value, the flow value is
driven to zero. The unit will automatically display a value 0.10 for the Low Flow
Cutoff. This can be changed if desired, by entering a new value and pressing ENT.
Previous Menu
ENT to select
Press ENT
Pressing the ENT key will set all values and return to System Config. Press DEL
to return to the run mode.
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