Burkert 8692 Operating Instructions Manual page 175

Electropneumatic positioner and process controller
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Type 8692, 8693
Auxiliary functions
25.3.1.4.
M.TUNE.AIR – Determination of the opening and closing times
By running this function, the opening and closing times of the valve are determined continuously.
A change to the supply pressure will affect the aeration time which can be optimized in this way.
For the setting the effects, which a change to the supply pressure has on the aeration time, can be continuously
monitored via the M.TUNE.AIR function.
Continuous.determination.of.the.opening.and.closing.times.
Key
Action
/
Select M.TUNE.AIR
RUN
Hold down
as long as countdown (5 ...) is
running
-
-
EXIT
Press
EXIT
Press
EXIT
Press
Table 97:
M.TUNE.AIR; continuous determination of the opening and closing times
Description
The aeration and deaeration times are displayed.
time.open = aeration
time.close = deaeration
Change the supply pressure to adjust the aeration time.
The changed aeration time is displayed continuously.
Return to the Manual.TUNE menu.
Return to the main menu (MAIN).
Switching from setting level
process level.
english
175

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