Festo CPX-CTEL-4-M12-5POL, Description

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2 System overview, CTEL system
Festo – P.BE-CPX-CTEL-EN – 1601b – English 9
2.1.1 Mode of operation of the CTEL system
CTEL systems are composed of the following modules:
Modules Functions
CTEL master module – Are components of a CPX system and serve as a gateway
between CPX and I-Port modules.
– Provide connections for up to 4 valve terminals or I/O modules
per CTEL master module.
– Transmit control signals to the connected modules and monitor
their ability to function.
I-Port valve terminals – Make available various valve functions for controlling pneumatic
actuators.
– Relay plates, pressure zone separation plates and blanking
plates can also be integrated.
I-Port input modules – Make available inputs for connecting sensors and enable inter­
rogation of cylinder positions, for example.
Other I-Port modules
Tab. 2.1