28
Control and display elements
7.3
Configuration of the buttons
To operate the buttons, make sure that the local control lock is deactivated/unlocked (factory
setting): with communication software or fieldbus communication.
The configuration of the 2 buttons varies depending on the operating state (AUTOMATIC / MANUAL).
The description of the operating states (AUTOMATIC / MANUAL) can be found in the chapter entitled
Button 1
Button 2
Figure 12:
Description of the buttons
ATTENTION!
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 basic housing.
→
To operate the buttons unscrew the transparent cap.
Body casing
Basic housing
Actuator
Transparent cap
Figure 13:
Open positioner
ATTENTION!
Damage or malfunction due to penetration of dirt and humidity.
▶
To observe degree of protection IP65 / IP67, screw the transparent cap in all the way.
→
Close the device (assembly tool: 674078
14)
).
14)
The assembly tool (674078) is available from your Bürkert sales office.
english
Type 8696, REV.2
Summary of Contents for 8696
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