Automatic Adjustment X.tune - Alfa Laval 8693 Anleitung

11.3. a utomatic adjustment X.TUNE
Warning!
danger due to the valve position changing when the X.TUNE
function is running!
When the X.TUNE is running under operating pressure, there is an
acute risk of injury
• Never run X.TUNE while a process is running!
• Take appropriate measures to prevent the equipment from being
accidentally actuated!
noTe!
avoid maladjustment of the controller due to an incorrect
pilot pressure or applied operating medium pressure!
• Run X.TUNE whenever the pilot pressure (= pneumatic auxil-
iary energy) is available during subsequent operation.
• Run the X.TUNE function preferably without operating medium
pressure to exclude interference caused by flow forces.
X.TUNE
Fig. 20: Automatic adjustment X.TUNE
34
approx. 5 s
MENU RUN
X.TUNE
STARTED
TUNE #0
INIT
X.TUNE
READY
english
Type 8692, 8693
Start-up Type 8692
procedure:
Key Action
MENU
MENU
Hold pressed for
3 s (countdown in the
display)
/ Select X.TUNE
MENU RUN
Hold pressed for
5 s (countdown in the
display)
Press any key
MENU EXIT
Press
Tab. 20: Setting the input signal
You have to exit the main menu by pressing the left selection
key before the modified data is saved in the
MENU EXIT
memory (EEPROM). During the save process, the message
"SAVE EEPROM" is indicated on the display.
"TUNE err/break" if a fault occurs.
19)
Description
Switching from
process level →setting level
Selection X.TUNEmenu
Start of the automatic
adjustment X.TUNE
Messages on the progress of
the X.TUNE on the display:
"TUNE #1...."
Message following completion
of the X.TUNE on the display:
"X.TUNE READY"
19)
Exit X.TUNE menu
Switching from
→process level
setting level