Scaling The Measuring Range; Performing A Wet Adjustment - WIKA DMSU21SA Mode D'emploi

8. Configuration via display and operating unit

8.6 Scaling the measuring range

8.6.1

Performing a wet adjustment

For the start of the measuring range and end of the measuring range, the values will be
taken from the running measurement. The respective output signal can be adjusted.
Requirement Measurement is running.
Setting range Start of measuring range: -10 ... +110 % of measuring range
End of measuring range: 1 ... 120 % of measuring range
Max. turndown: 100 : 1 (recommended max. 20 : 1)
1. Open the operating menu with [↵].
Select "Basic setting" and confirm with [↵].
2. Select "Scale setting" and confirm with [↵].
3. Select "Wet adjustm." and confirm with [↵].
4. Define the current measured value as start of measuring
range or end of measuring range:
To define as start of measuring range:
Confirm "min. adjustm." with [↵].
To define as end of measuring range:
Confirm "max. adjustm." with [↵].
5. Change digit using [▲] [▼] and confirm with [↵]. The cursor
moves to the next digit. Repeat for each digit. When the last
digit is exited, the menu moves back to step 2.
With the input of current values that are not
either 4 mA or 20 mA the pressure value
is converted into the standardised current
signals as soon as the current value entered is
accepted.
WIKA operating instructions, model DMSU21A
EN
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