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:
The teach-in operation function (if previously activated) identifies and saves
the end positions during normal operation.
DANGER!
Danger due to the valve position changing when the teach function is running.
When the teach function is running under operating pressure, there is an acute risk of injury.
▶
Never run the teach function while a process is running.
▶
Secure system from unintentional activation.
Important:
When the automatic or manual teach function is activated the actuator cannot be actuated via the
communication interface.
10.2.1 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
Figure 27:
Open device
english
Type 8695 REV.3
Summary of Contents for 8695 Series
Page 1: ...Operating Instructions Type 8695 REV 3 Control Head ...
Page 6: ...6 17 STORAGE 65 18 DISPOSAL 65 english Type 8695 REV 3 ...
Page 66: ...66 english Type 8695 REV 3 ...
Page 67: ......
Page 68: ...www burkert com ...