WIKA UPT-21 - Handbuch (Seite 36)

36 WIKA operating instructions process transmitter, model UPT-2x
14068347.01 06/2014 GB/D
GB
9. Configuration via display and operating unit
9.3.2 Performing a dry adjustment
Via the dry adjustment, the values for the start of the measuring range and the end
of the measuring range are entered manually. The respective output signal can be
adjusted.
Requirement No measurement is running. If there is a running measurement, the
output signal can alter abruptly.
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 “Dry adjustm.” and confirm with [↵].
4. Define the start of measuring range or end of
measuring range:
To define start of measuring range:
Confirm “min. adjustm.” with [↵].
To define 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 cursor moves to the
output signal (step 6).
6. 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.