40
Start-up
10.2
Teach function: Determine end positions and save
these, REV.3
•
Automatic teach function:
For devices with pilot valve
The teach function automatically identifies and saves the end positions of the valve.
•
Manual teach function:
For devices without pilot valve
The end positions are captured and saved automatically.
•
Teach-in-operation function:
is (if previously enabled) carried out automatically during the first switching
in operation.
10.2.1 Start automatic teach function
For devices with pilot valve:
The teach function automatically identifies and saves the end positions of the valve.
With the IO-Link and AS-Interface variant, the teach function can also be started via the bus com-
munication (see respective parameter list) or with all variants of the REV.3 versions with the Bürkert
Communicator.
Essential requirements:
•
The device is mounted on the actuator.
•
The supply voltage is connected.
•
The compressed air supply is connected.
•
So that the correct reference conditions are identified, the pilot pressure must correspond to the operating
conditions.
Body casing
Basic housing
Actuator
Transparent cap
Seal
(body casing)
Closing device:
Figure 35:
Opening or closing the device
NOTE
Breakage of the pneumatic connection pieces due to rotational impact.
▶
When opening or closing the device, do not press against the actuator, but against the basic housing.
→
Screw off the body casing by turning anticlockwise.
english
Type 8691 REV.3
Содержание 8691 REV.3
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