Signet 8450-1 Manual page 7

Options Menu
Display
(Factory settings shown)
Contrast:
3
Decimal
***.*
Averaging
Off
Output Active:
Low
Loop Adjust:
4.00 mA
Loop Adjust:
20.00 mA
Test Loop:
Test Output:
Signet 8450-1 Pressure Transmitter
Adjust the LCD contrast for best viewing. A setting of 1 is lower contrast, 5 is higher.
In general, select lower contrast if the display is in warmer ambient surroundings.
>
Set the decimal to the best resolution for your application. The display will automatically
scale down to this restriction. Select ****., ***.*, **.** or *.***.
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OFF provides the most instantaneous response to changes in pressure. It is the preferred
option in systems where the measurement is very stable.
>
Select LOW or HIGH averaging if your process experiences frequent or extreme
fl uctuations in pressure.
Active HIGH: This setting is used to turn a device (pump, valve) ON at the setpoint.
Active LOW: This setting is used to turn a device OFF at the setpoint.
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Adjust the minimum and maximum current output. The display value represents the
precise current output. Adjustment limits:
>
• 3.80 mA < 4.00 mA > 5.00 mA
• 19.00 mA < 20.00 mA > 21.00 mA
Use this setting to match the system output to any external device.
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Press UP and DOWN keys to manually order any output current value from 3.6 mA to
21.00 mA to test the output loop.
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Press UP and DOWN keys to manually toggle the relay state.
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Description
7