3. Installation
3-6
Festo P.BE-SPC11-SYS-ASI-EN en 0203NH
Compressed air reservoir (
3
)
If the positioning behaviour does not conform to your require-
ments, and if you ascertain fluctuations in pressure of over
1 bar at the measuring point, then proceed as follows:
S
Fit a compressed air reservoir (e.g. type VZS-...-B) be-
tween the service unit and the proportional directional
control valve.
In this way you can reduce fluctuations in pressure during
operation. You can compensate for slight excesses in the per-
mitted pressure fluctuation by using supply tubing with a
larger diameter.
Reservoir volume:
The reservoir volume should be at least four times as large as
the volume of the drive used.
V
P
= 4 * V
Z
V
P =
buffer volume
V
Z =
cylinder volume (linear drive: V
Z
= r
2
*
ð
* L
Z
)
L
Z =
cylinder stroke length
Summary of Contents for Soft Stop SPC11 Series
Page 2: ......
Page 14: ...Contents and general instructions XII Festo P BE SPC11 SYS ASI EN en 0203NH ...
Page 15: ...Summary of components 1 1 Festo P BE SPC11 SYS ASI EN en 0203NH Chapter 1 ...
Page 25: ...Fitting 2 1 Festo P BE SPC11 SYS ASI EN en 0203NH Chapter 2 ...
Page 28: ...2 Fitting 2 4 Festo P BE SPC11 SYS ASI EN en 0203NH ...
Page 29: ...Installation 3 1 Festo P BE SPC11 SYS ASI EN en 0203NH Chapter 3 ...
Page 61: ...Commissioning 4 1 Festo P BE SPC11 SYS ASI EN en 0203NH Chapter 4 ...
Page 100: ...4 Commissioning 4 40 Festo P BE SPC11 SYS ASI EN en 0203NH ...
Page 101: ...Diagnosis and error treatment 5 1 Festo P BE SPC11 SYS ASI EN en 0203NH Chapter 5 ...
Page 114: ...5 Diagnosis and error treatment 5 14 Festo P BE SPC11 SYS ASI EN en 0203NH ...
Page 127: ...Technical appendix B 1 Festo P BE SPC11 SYS ASI EN en 0203NH Appendix B ...