Festo CPA-SC Series, Manual

Page: 122 / 140

A. Technical appendix
A−6
Festo P.BE−CPASC−EN en 0808c
Note
The 3/2−way valve with Ident. code X is independent of
supply connection (1) on the valve terminal. With this valve
compressed air or vacuum is connected at connection (4).
The valve is exhausted via connection (3). The pilot air is
supplied via the valve terminal.
1
Pilot pressure
(external pilot air
supply) at supply
connection
(12/14) [bar]
2
Work range for
valves with
external pilot air
3
Operating
pressure at
supply
connection (1)
[bar]
0 1 2 3 4
5 6 7 8 9 10
0
1
2
3
4
5
6
7
8
9
1
2
3
Fig.A/1: Diagram: Pressure of external pilot air as a factor of the operating pressure
for valve sub−bases with Ident. code I, N and K