Fitting the pneumatic components – Festo Линейный привод с датчиком перемещения DGPIL User Manual

Page 27

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DGPI(L)−...−AI F

Festo DGPI(L)−...−AIF 0409a English

27

Fitting the pneumatic components

Fitting in a vertical or sloping position

Warning
If there is a pressure failure, the work mass will slide down. Uncontrolled movĆ
ing masses can cause injury to people or damage to property (danger of fingers
being squashed); (moving mass = slide mass + mass of the work load).

S Read the documentation for your control system (e.Ăg. SPC11/200).

There you will find pneumatic circuits with which the moving mass can be
prevented from sliding down abruptly.

S

Select the compressed air ports.

In addition to the ports provided at the
factory (A), there are also the alternative
ports (B, C). These are fitted with plug
screws.

Variant

...−D2 (with bilateral air ports):

In this case the air supply cannot be implemented on one side only.

With stroke lengths > 500 mm:

If the DGPI(L)−... is controlled by the SPC11 or SPC200, the compressed air
must be provided on both sides (variant D2).
Only bilateral air supply will guarantee optimum dynamics.

Controlling the DGPI(L)−...:

S

Use proportional directional control valve
type MPYE−... for controlling the speed
and the positioning.

Fig. 15 shows a circuit example.

Please note
This circuit is not suitable for stopping the
slide in the event of a pressure failure.

Fig. 14

A

C

B

Fig. 15

5

мm

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