Assembly instructions (en)
752 562 / 2010-10NH
†‡
Vertical pressure shut-off plate
VMPA1-HS
Festo AG & Co. KG
Postfach
D-73726 Esslingen
++49/(0)711/347-0
www.festo.com
1.
Parts list
15297d_1
1
Vertical pressure shut-off
plate
VMPA1-HS
2
Washer
(2x)
3
Distance
piece
(2x)
4
Fibre-optic
cable
extension (1x)
15297d_2
Not included in scope of deliv-
ery:
5
Solenoid
valve
VMPA1-M1H-…-PI
The vertical pressure shut-off plate
1
is intended to permit a valve change
under operational and pilot pressure. The vertical pressure shut-off plate
1
is located between the sub-base (B) and the valve
5
.
Warning
Beware of uncontrolled movements of components;
they can result in injuries.
•
Make sure that mounting or removal is performed in the pressureless
state.
Note
The distance piece
3
includes an application of adhesive that
connects it
to sub-base (B) when it is screwed in place (setting time 24 hours) and
that
would be destroyed in case of removal.
•
Please note that the vertical pressure shut-off plate
1
can no longer be
removed after mounting.
2.
Pre-assembly
15297d_3
•
Push the fibre-optic cable ex-
tension
4
onto the electron-
ics module (A).
3.
Assembly
15297d_4
•
Check that the conical ring
seal (D) is in the correct
position
(tapered side down).
•
Position the vertical pressure
shut-off plate
1
on the sub-
base (B).
•
Place the washers
2
with
the round side outward in
the lateral slots.
•
Fasten the vertical pressure
shut-off plate
1
with both
distance pieces
3
.
Observe the permitted tight-
ening torque.
15297d_5
•
Check that the conical ring
seal (E) is in the correct posi-
tion
(tapered side down).
•
Position the valve
5
on the
vertical pressure shut-off
plate
1
.
•
Tighten the screws (F). Ob-
serve the permitted tighten-
ing torque.
Information
The vertical pressure shut-off plate
1
supplies the valve
5
with internal
pilot air.
4.
Replacing the valve
5
under operating and pilot pressure
15297d_6
•
Block the operating pressure
on the corresponding valve
position by pressing the ac-
tuating element (G) down-
ward.
•
Now lock
the pressure shut-
off plate
1
by turning the
downward-pressed actuating
element (G) 90° to the right.
15297d_7
After cutting off the operating
pressure:
•
Unscrew the screws (F).
•
Replace the valve
5
. Ob-
serve the permitted tighten-
ing torque
(
Section 3).
Only after the valve change:
•
Unlock the pressure shut-off
plate
1
by turning the actu-
ating element (G) 90° to the
left.
Information
After replacement of a valve in the actuated state, the new valve is actu-
ated again electrically, where appropriate.
2
1
1
3
2
1
5
D
E
A
4
3
5
4
0.4 Nm
_
10%
B
B
1
B
5
F
G
F
0.25 Nm
_
20%
ß
2
1
5
