Festo CPX Series Electronic Manual page 25

1. System summary of the CP system
Festo P.BE−CPX−CP−E N en 0405NH
CP modules without extended functions are distinguished by
the following features:
CP valve terminals and CP output modules possess an
incoming and a continuing CP interface.
CP input modules possess only an incoming CP interface
and can therefore only be placed at the end of a CP string.
CP masters
Fig. 1/3: Design of a CP system (without extended
functions), example
In accordance with these rules, all CP modules with extended
functions can also be connected to CP masters without ex
tended functions.
VT/ O I
VT / O
I
VT / O: CP valve terminal or
CP output module
I: CP input module
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