DDPC
8
Festo – DDPC –
201905b
English
When using additional proximity sensors:
Place the proximity switches in the fastening grooves.
Use slot covers over the grooves to fasten the cables and pro
tect them against dirt (
è
Accessories).
Fig. 4
5.2
Pneumatic installation
Remove the covers from the compressed air supply ports.
Connect the tubing of the DDPC to the supply ports
1
(
è
Accessories).
If the DDPC is used as a measuring cylinder:
Screw the one-way flow control valves GRLZ or GRLA directly
into the relevant supply ports (
è
Accessories).
One-way flow control valves enable the speed to be set.
Fig. 5
If the DDPC is used with electronic control:
Note
Observe the installation instructions and information specified especially for the
DDPC in the descriptions for the positioning controller.
Use a proportional directional control valve for controlling the
DDPC (
è
Accessories).
The proportional directional control valve in conjunction with
the controller electronics creates the desired movement by
means of the differential pressure on the two piston surfaces.
Fig. 6