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Requirement
● No pressure is present.
● You have a device with display.
Procedure
1. Navigate into the parameter view.
Navigating in the views (Page 71)
2. In the parameter view, set the "Lower range value" parameter [02].
3. Press the button.
4. Enter a value within the measuring limits with the and buttons.
5. Use the button to confirm.
The lower range value is set. Note that the upper range value does not move automatically.
6. Navigate to the "Set upper range value" parameter [03].
7. Enter a value within the measuring limits with the and buttons.
8. Press the button.
9. Set the lower range value with the and buttons.
10.Use the button to confirm.
The upper range value is set.
Result
You have set your measuring range.
● If the minimum permissible measuring span is fallen below, the message "FAILD" appears.
9.2.3
Damping value [04]
Sets the damping (filtering) for smoothing of sudden process value variations.
Setting range:
0.01 s ... 100 s, in steps of 0.01 s
Factory setting:
2 s, or as specified in order
The damping influences the reaction time of the device: When you increase the damping value,
the response time of the pressure transmitter to changes in the pressure measurement
increases.
● Reduce the damping value for faster response times. Specify a value that meets the
requirements regarding signal stability and response time.
Parameter assignment
9.2 Parameter assignment over device with display
SITRANS P320/P420 (mA/HART)
Operating Instructions, 06/2018, A5E44852162-AA
105