Burkert Type 8691 - Manual (Page 32)

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Electricalinstallation24VDC
9.5.2 Device status display - assignment of the Top leDs
The device status of the control head (transparent cap) is displayed optically by colored high-power LEDs (Top LEDs).
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.
Top LEDs
Connection housing
Figure 24: LED status display
The following functions are shown as standard:
color Device status
green Top LEDs on End position bottom
yellow Top LEDs off End position top
Table 5: Assignment of Top LEDs - 24 V DC
noTe!
Damage or malfunction due to penetration of dirt and humidity.
To ensure degree of protection IP65 / IP67:
▶ Screw the transparent cap in all the way.
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Type 8691