Festo CPVSC1-VI Manual page 42

3. Installation
3−12
Please note
Please note with CPV−SC valve terminals which are oper
ated with internal auxiliary pilot air and which have several
pressure zones:
The auxiliary pilot air is branched centrally from supply
·
connection 1 for all valve solenoid coils (see Fig. 3/3).
The pressure zone which is supplied via supply connec
·
ton 1 (left−hand end plate) must be operated with a
pressure between 3...7 bar.
The first pressure zone is supplied with compressed air via
connection 1 on the left−hand end plate; further pressure
zones are supplied via connection 4 on the relevant separator
plate. On the separator plate with Ident. code S, the exhaust
air is removed via connection 2 on the separator plate (see
following diagram).
Festo P.BE−CPVSC−EN en 0301a