2
System overview, CTEL system
Festo – P.BE-CPX-CTEL-EN – 1411a – English
9
2.1.1
Mode of operation of the CTEL system
CTEL systems are composed of the following modules:
Modules
Functions
CTEL master
–
Are components of a CPX system and serve as gateway
between CPX and I-port modules.
–
Provide connections for up to 4 valve terminals or I/O modules
per 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
interrogation of cylinder positions, for example.
Other I-port modules
Tab. 2.1
Summary of Contents for CPX-FB13
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