SED 024.16.720 - Running the Automatic Adjustment X.TUNE

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Start-Up
Type 024.16.720
13.2.1. Running the automatic adjustment X.TUNE:
WARNING!
While the X.TUNE function is running, the valve automatically moves from its current position!
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 compressed air supply or applied operating
medium pressure!
Run • X.TUNE whenever the compressed air supply (= pneumatic auxiliary energy) is available during
subsequent operation.
Run the • X.TUNE function preferably without operating medium pressure to exclude interference caused
byowforces.
To run X.TUNE, the positioner must be in the AUTOMATIC operating status (DIP switch 4 = OFF).
→ Start the X.TUNE by pressing button 1
1)
for 5 s.
While the X.TUNEisrunning,LED1ashesquickly(green).
Whentheautomaticadjustmentiscomplete,LED1ashesslowly(green)
2)
.
The changes are automatically transferred to the memory (EEPROM) provided the X.TUNE function is
successful.
Important:
When the X.TUNE function is activated, the actuator cannot be actuated via the AS Interface
communication.
1)
The X.TUNE can also be started via communications software.
2)
if a fault occurs, LED 1 is lit red.