Adjustment Of Position Controller - Execute X.tune - Burkert 3361 Operating Instructions Manual

11.6 Adjustment of position controller – execute X.TUNE
When executing the X.TUNE function, the position control is adjusted at the physical stroke of the actuator
in use.
Devices come with the X.TUNE function performed by the manufacturer.
NOTE!
Only perform X.TUNE if required!
The X.TUNE function only has to be executed again if the actuator has been dismantled or the valve body
has been replaced.
WARNING!
Danger due to uncontrolled process after executing the X.TUNE function.
Executing X.TUNE under operating pressure will cause an adjuster error. The result is an uncontrolled
process.
▶ Never perform X.TUNE under operating pressure.
▶ Secure the system against unintentional activation!
11.6.1 Adjustment of position controller with buttons in device
The two buttons for triggering X.TUNE are located beneath the blind cover.
Fig. 37: Adjustment of position controller with buttons in device
Remove the blind cover:
Devices with ATEX approval or IECEx approval are secured with a magnetic lock.
The removal of the cover is described in the supplementary instructions for the electromotive control
valves with ATEX approval and IECEx approval.
→
To unlock the blind cover, turn it counterclockwise and remove
Trigger the X.TUNE function:
Make sure that there is no operating pressure!
Only perform X.TUNE when necessary.
→
Hold down the OPEN and CLOSE buttons together at the same time for 5 seconds.
The LED illuminated ring will light up orange while the X.TUNE is executed.
When X.TUNE is finished, the LED illuminated ring returns to its previous status.
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Unlock blind cover
english
Types 3360 and 3361
Start-up
CLOSE button
OPEN button