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

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B Glossary
Festo – P.BE-CPX-CTEL-EN – 1601b – English 55
B Glossary
B.1 List of abbreviations
The following product-specific terms and abbreviations are used in this manual:
Term/abbreviation Description
Bus node Provide the connection to specific fieldbuses. Communicate with connected
I/O modules and monitor their ability to function.
CPX modules Collective term for the various modules which can be integrated into a CPX
terminal.
CPX system Totality of the software of all CPX modules of a CPX terminal.
CPX terminal Totality of the combined CPX modules, including a bus node, without pneu­
matics.
Device Any module that can be connected to the CTEL master module via the I-port
interface.
FMT Festo Maintenance Tool. PC software for commissioning, configuration and
extended diagnostics of CPX terminals.
I Digital input
I-module Input module
I/O length Number of bytes available for inputs and outputs.
IO-Link Protected designation for a point-to-point communication system
for connection of sensors and actuators to an automation system.
I/O mode Operation of the CTEL master module, either as a pure input module,
a pure output module or in mixed operation.
I/O modules Collective term for the modules which provide digital inputs and outputs
(e.g. CPX I/O modules, I-port input and I-port output modules).
I/Os Digital inputs and outputs
I-Port Interface for connecting I-Port devices to the CTEL master module.
LSB Least significant bit/byte (bit/byte with the lowest value).
MMI Man-Machine interface, operator unit for reading and configuring
CPX systems.
MSB Most significant bit/byte (bit/byte with the highest value).
O Digital output
O module Output module
SCS Short circuit in the power supply of the system.
Slave module
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Device
Tab. B.1 Terms and abbreviations