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Burkert Type 8686 User Manual

Page 9

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9

Systemdescription

5.3

structure of feedback head Type
8685

Electrical connection
Cable gland M12 x 1.5 or circular
plug-in connector M12 x 1

Pressure limiting valve
(for protection against
too high internal pressure
in case of error)

AS interface
status LEDs

Drive status OPEN/
CLOSED LEDs
(end position)

DIP switches
Select RV50/70/110

Slide switch
Color selection of
end position

View without
transparent cap:

Fig. 1: Structure of feedback head Type 8685

5.4

structure of control head Type 8686

Dummy plug
M16 x 1.5

Electrical connection
Cable gland M12 x 1.5
or circular plug-in connector M12 x 1

Pressure limiting valve
(for protection against too
high internal pressure in
case of error)

Exhaust air port
(label: 3)

Pilot air port
(label: 1)

AS-Interface status
LEDs

Actuator status OPEN/
CLOSED LEDs (end
position)

DIP switches
Select RV50/70/110

Slide switch
Color selection of end
position
Slide switch
Pilot valve
(Service switch)

Control valve status LED

View without transparent
cap and body casing:

Fig. 2: Structure of control head Type 8686

English

Type 8685 / 8686

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