1. System overview CPI/CP system
1−5
Festo P.BE−CPEA−CL−E N en 0711a
1.1.1 Method of operation of the CPI/CP system
CPI/CP systems are composed of the following modules:
Modules
Function
CPI/CP master Special CP fieldbus nodes and CP modules
are available for the various fieldbuses.
These provide the connection to certain
fieldbuses.
These offer connections for up to four
strings to which I/O modules and CP
valve terminals are connected.
They transmit control signals to the con
nected modules and monitor their func
tioning.
CPV/CPV−SC valve
terminals with CPI
connection
These provide different valve functions
via valve plates for controlling pneu
matic actuators.
Relay plates, pressure zone separation
plates and blanking plates can also be
fitted.