Burkert Type 8686 - Manual (Page 9)

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