Method Of Operation Of The Cpx Terminal - Festo CPX Electronic Manual

1. Summary of components

1.1.1 Method of operation of the CPX terminal

1
Field bus
(incoming)
2
Field bus
(continuing)
3
Compressed air
supply
4
Work air (2/4)
5
Field bus node
Fig. 1/3: Function overview of CPX terminal (here with CPA pneumatics)
Festo P.BE−CPX−SYS−EN en 0503b
1
2
5
CPX field bus node
The node point of a CPX terminal with field bus connection is
the CPX field bus node which controls the following functions:
the connection of the terminal to the relevant field bus
the control of data transfer to/from the field bus module
of your control system
read and write access (depending on the field bus node)
to system−relevant parameters and diagnostic data
(access to internal data and parameters)
internal control of the terminal.
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3
4
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