Burkert Type 8695 - Manual (Page 53)

53
DeviceNetinstallation
Key in recess for actuating the teach function (keep
pressed for approximately 5 seconds
Chronological description of the teach function:
• the bottom position is read in internally
• the pilot valve switches
• the actuator moves automatically to the top position
• the top position is read in internally
• the pilot valve is turned off
• the actuator moves back to the home position
Status LED:
flashes yellow when teach function is running
Figure 42: Teach function
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.
Procedure:
noTe!
Breakage of the pneumatic connection pieces due to rotational impact.
▶ When unscrewing and screwing in the transparent cap, do not hold the actuator of the process valve but the
connection housing.
→
Open the control head: turning the transparent cap anti-clockwise.
Body casing
Connection housing
Actuator
Transparent cap
Figure 43: Open control head
→
The key in recess for actuating the teach function keep pressed for approximately 5 seconds.
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Type 8695