
Design and principle of operation
EB 7065 EN
7
3.1
Operating and indicating elements
Fig. 2:
View from the front
3.2
Pneumatic connections
The connections for supply air p
Z
and output pressure p
A
are located underneath the control-
ler. They are designed as
1
/
8
NPT tapped holes.
Various screw fittings to connect pipes and plastic hoses are available.
Fig. 3:
Pneumatic connections underneath the controller
Adjustment screw
for Xp and oper-
ating direction
Pressure gauge for
supply air p
Z
Pressure gauge for
output pressure p
A
Screw for set
point adjustment
Set point pointer
Connection for
supply air p
Z
Connection for
output pressure p
A
Output
Supply air