3. Installation
3-16
Festo P.BE-CDVI-EN en 1202e
Note the following if the following separator plate combina-
tions are used:
Separator plate pair
Ventilation via
Exhaust via
CDVI5.0-EB-DZ
P
/ ...-DZ
P
EP-L and EP-R and EB-ZV
EP-L or EP-R
Other possibilities:
EP-L and EP-R
Optional
+ EB-ZV
CDVI5.0-EB-DZ
P
/ ...-DZ
PR
EP-L and EP-R and EB-ZV
EP-L and EP-R
Optional
+ EB-ZV
CDVI5.0-EB-DZ
PR
/ ...-DZ
PR
EP-L and EP-R and EB-ZV
EP-L and EP-R and EB-ZV
EP-L
=
End plate left
EP-R
=
End plate right
EB-ZV =
Expansion block with additional supply
Unused ports must be sealed.
Tab. 3/4: Separator plate combinations for creating pressure zones
3.4.3
Operating the CDVI with vacuum/low pressure
Note
The valves with ident. code H, K and N (2x3/2-way valves)
are
not
permitted for operation with vacuum/low pressure.
A pneumatic spring takes over resetting these valves to the
normal position. This spring is operated with the operating
pressure (channel (1)). An operating pressure of at least 3
bar is required for resetting the valve.
•
Operate these valves in a separate pressure zone.
•
The operating pressure for this pressure zone must be
set in accordance with the diagram in appendix A,
Fig. A/1 .
Thefollowing requirements must be fulfilled so that you can
operate the CDVI at the supply port (1) with vacuum or low
pressure between -0.9...3 bar:
Summary of Contents for CDVI-DN
Page 2: ......
Page 4: ...Contents and general safety instructions II Festo P BE CDVI EN en 1202e...
Page 15: ...Overview of components 1 1 Festo P BE CDVI EN en 1202e Chapter 1 Overview of components...
Page 31: ...Assembly 2 1 Festo P BE CDVI EN en 1202e Chapter 2 Assembly...
Page 39: ...Installation 3 1 Festo P BE CDVI EN en 1202e Chapter 3 Installation...
Page 63: ...Commissioning 4 1 Festo P BE CDVI EN en 1202e Chapter 4 Commissioning...
Page 100: ...5 Cleaning maintenance and conversion 5 26 Festo P BE CDVI EN en 1202e...
Page 101: ...Technical appendix A 1 Festo P BE CDVI EN en 1202e Appendix A Technical appendix...
Page 109: ...A Technical appendix A 9 Festo P BE CDVI EN en 1202e A 2 Accessories www festo com catalogue...
Page 114: ...A Technical appendix A 14 Festo P BE CDVI EN en 1202e...
Page 115: ...Index B 1 Festo P BE CDVI EN en 1202e Appendix B Index...
Page 116: ...B Index B 2 Festo P BE CDVI EN en 1202e Contents B Index B 1...