3. Installation
3−16
Festo P.BE−VTSA−44−EN en 0509NH
The connections 12 or 14 on the right−hand end plate are for
valve terminals with pilot control by means of external pilot
air.
By fitting an additional supply unit within a pressure zone you
can provide additional supply air or extract exhaust air.
1
2
3
4
5
67
14
1
1
3/5 3/5
3/5
1
1 Pressure zone 1
2 Pressure zone 2
3 Pressure zone 3
4 Right−hand end plate with connection
14 for external pilot air
5 Supply plate of pressure zone 3
6 Supply plate of pressure zone 2
7 Supply plate of pressure zone 1
Fig.3/3: Example of VTSA valve terminal with 3 pressure zones and pilot control with
external pilot air
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