Instruction Manual

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 abso
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 ques
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
12
3
4
5
Fig.1/2: Function over view of CPX terminal (here with MPA pneumatics)