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Auxiliary functions, Dir.actuator, Effective direction of the actuator drive – Burkert Type 8791 User Manual

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ConfiguringAuxiliaryFunctions

8.5.

auxiliary functions

noTe!

if changes are made and transferred with the "write all parameters to device" function, it is possible that
parameters in the device will be unintentionally overwritten!

• Read the current device data before you make the changes or

• transfer only the modified parameters by using the selection options "Write directory only" or "Write directory

and subdirectories only".

Modified values can be transferred to the database with the "Apply" or "OK" button. If you exit the function
with the "Cancel" button, the changes are not transferred.
You can save the project with the "File / Save" menu item.

8.5.1.

DIR.ACTUATOR -
effective direction of the actuator drive

Use this function to set the effective direction between the aeration state of the actuator and the actual position.

Factory setting: rise

DIR. ACTUATOR

direction actual value

rise

rise

fall

Fig. 34: DIR. ACTUATOR function

Rise: Direct effective direction (deaerated → 0%; aerated 100%)
Case: Inverse effective direction (deaerated → 100%; aerated 0%)

Actual
position

Aeration
state

deaerated

aerated

increasing

decreasing

Fig. 35: DIR.ACTUATOR graph

English

Software Tool - Positioner

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