Festo Soft Stop SPC11 Serie Guide De Référence Rapide page 17

3 Fitting and pneumatic installation
Mount the SPC11 on a flat surface. Use at least 3 screws
(M4) to fasten it.
Compressed air / service unit
5 to 7 bar, dry, non−lubricated, 5 m filter cartridge.
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For good positioning behaviour, the compressed air on
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the MPYE−5−...: must not fluctuate more than ± 1 bar.
Sufficient standard flow (reference value: twice the
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standard flow of the valve).
Use a microfilter if slight oil mist cannot be avoided.
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Proportional directional control valve (type MPYE−5−...)
This should be fitted and connected up symmetrically
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to the centre of the drive. If fitted to moving parts, the
MPYE−5−... must be mounted at right angles to the
direction of movement.
Fit silencers with large rated flow (e.g. U−1/8), length
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of tubing max. 1 m.
Compressed air tubing and screw connectors
The tubing for the valve drive must be symmetrical.
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With linear drives: tubing length = drive length
Festo SPC11−... 0404a English 17