Festo VTSA Series, Manual

Page: 154 / 166

B. Supplementary summary of components
B−8
Festo P.BE−VTSA−44−EN en 0601a
Throttle plate
4 2
12 14
5
1
3
Throttle plate
Type VABF−S4−...F1B1−C
Ident. code X
Function:
Restricts the exhaust behind the valve in
channels 3 and 5.
Please note
On reversibly operated valve terminals, the
supply air in channels 3 and 5 is restricted in
front of the valve.
Tab.B/6: Throttle plate
Vertical pressure supply plate and vertical pressure shut−off plate
12
4
2
14
11
5
1
3
Vertical pressure supply plate
Type VABF−S4−..−...P1A3−...
Ident. code ZU
Function:
Plate with connection 11 for providing individ
ual operating pressure for a valve location.
1
3 5
2 4
14
12
33
Vertical pressure shut−off plate
Type VABF−S4−...L1D1−C
Ident. code ZT
Function:
− 3/2−way valve for shutting off the operating
pressure (channel 1) on the slot.
Blocks channel 14 for the valve location.
Supplies the valve location with internal pilot
air.
Tab.B/7: Vertical pressure supply plate and vertical pressure shut−off plate