Functions / Options / Designs; Structure Of The Control Head - Burkert 8681 Operating Instructions Manual

5.3.

Functions / options / designs

5.3.1.

Structure of the control head

Electronics module with
connection terminals,
service interface and
Teach-In buttons (rear)
Solenoid valve 3
Cable glands
(rear)
Sealing lug
(on lower housing part)
2 locking screws
(shoulder screws M5).
No sealing function,
merely as protection
against pulling off from
the hub flange
Fig. 1: Structure of control head Type 8681
14
English
Control Head Type 8681
SystemDescription
Position measuring system
with LEDs in 3 colors
Solenoid valve 2
Solenoid valve 1
Mechanical manual control
(red lever)
Flow restriction screw(s) for
P and R (2 per solenoid valve)
Locking groove (3x)
Supply pressure
connection(1/P)
Solenoid valve 1 (2/A1)
Solenoid valve 2 (2/A2)
Solenoid valve 3 (2/A3)
Working connections
(2/A1...3)
Exhaust air connection (3/R)
Silencer in the exhaust air
connection (3/R), not shown