Section 2 |
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| OPERATION ADJUST MENU STRUCTURE |
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| Operation Adjust | Damping Control | Smart Slew | x (numeric selection) |
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| TimeAverage | xx.x (numeric entry) |
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| Deadband Control | x.xx (numeric entry) |
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| Memory/Fault Set | Memory |
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| Fault |
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| Memory Delay (sec) | xxx (numeric entry) (hidden in Fault Mode) |
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| Reflexor/Zero/Fault Set | Fault/Zero (Reflexor Mode only) |
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2.5.1DAMPING CONTROL
System 1010 provides two different data output filter types, SmartSlew and Time Average (recom- mended). SmartSlew provides the best combination of data smoothing and quick response to sudden rate changes. It performs data scatter damping during steady flow periods while maintaining the ability to respond instantaneously to changing flow rates. SmartSlew values range from [1 to 9]. The default is [6]. Pick a higher number to slow meter response to a rate change. Time Average integrates the instantaneous flow rate over a selectable time period. You enter a value (in seconds), which sets the time it takes the meter to respond to a rate change. The default is 10 seconds. Enter any amount of time up to 60 seconds maximum.
To edit the default SmartSlew setting:
To access the [SmartSlew] option list press three times.
Scroll the numeric list to the desired choice press
To register the new value press ENT
To select Time Average:
To access the [Damping Control] option list press
To move the cursor down to [Time Average] press ENT
To enable Time Average entry press
Use the numeric keys to type the new Time Average setting.
To register the new value press ENT
2.5.2DEADBAND CONTROL
Use Deadband Control to instruct the meter to report zero flow if the flow rate falls below a specified level (usually a very low rate). It will prevent the possibility of data scatter (a natural result of digital computation) from causing false totalizer accumulation during long
To edit the default setting (0.000):
To enable numeric entry press
Use the numeric keys to type in the desired rate (using selected flow rate units). To register the new value press ENT