Festo Контроллер позиционирования CPX-CMPX - Manual (Page 25)

1. Overview of components
1−7
Festo P.BE−CPX−SYS−EN en 0902e
The pneumatic side can be fitted with pneumatics of type
MPA, VTSA, Midi/Maxi or CPA (see Tab. 1/3). Different sizes
of valves are possible here. Pneumatic modules are not absoĆ
lutely necessary. CPX terminals can consist exclusively of
electric modules. If pneumatic modules are to be used, the
pneumatic interface appropriate to the pneumatics in quesĆ
tion is required (see Tab. 1/2).
1.1.1 Mode of operation of the CPX terminal
1
Fieldbus
incoming
2
Fieldbus
continuing
3
Compressed air
supply
4
Supply air (2/4)
5
CPX bus node
1 2
3
4
5
Fig. 1/2: Function overview of CPX terminal (here with MPA pneumatics)