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 Security Code
Security code to advance to programming.
DEFAULT 5159
 Select
Choose between mm and inch.
DEFAULT mm
 Empty Distance
This is the distance from the face of the Transducer to the bottom of the flume.
DEFAULT 2000mm
 Span
This figure is the measuring range of the instrument i.e. distance from the bottom of the flume to the highest point being measured. Remember, the material must not approach within 0.35 meters of the Transducer face.
DEFAULT 1500mm
 Blanking
This is the area where an echo cannot be processed because the return echo would be received whilst the Transducer is still firing.
DEFAULT 500mm
 Rate of Change
This is used to set up the rate of change of the level output. Increase the number if the level moves faster than 500mm / minute and decrease it if a more stable output is required.
DEFAULT 500mm/min
 Echo Loss Timer
This is the amount of time between last receiving a correct echo and going into the below Fail-safe condition. This time period is timed in seconds.
DEFAULT 300Sec
 Echo Loss Mode
If a loss of echo condition is reached then the 4-20mA output will follow the configured settings 2mA, 4mA, 20mA, 22mA or hold the last recognised echo. This is usually due to a cable being cut or the above not being set up correctly.
DEFAULT Hold
 Flow Curve
The flow element can be selected here. Find the choices below.
V-notch weir (5/2) any angle can be used here.
Venturi (3/2)
Parshall flume 1 to 96 Inch
Rectangular weir (3/2)
Own curve (21 point lineariser)
DEFAULT V-Notch
 Linearliser (only available if Own curve is selected above)
This prompt allows you to set up a flume that is not in the above list. First make a graph with 21 points and enter each point at 5% intervals. The span is divided into 21 points and then you can select the percentage flow at these points.
DEFAULT No
 Maximum Flow
This prompt allows you to select the maximum flow rate so the instrument can compute the flow rate.
DEFAULT 1000
 Set up Relays
The relays MUST be switched on here to set them up.
DEFAULT Off

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