4
Commissioning
30
Festo – P.BE-CPX-CTEL-EN – 1601b – English
4.4
Behaviour in case of malfunctions in operation
If a malfunction occurs at an I-Port during operation, e.g. wire break, this will be indicated by flashing or
illumination of the LED display (X1 ... X4) of the corresponding I-Port on the CTEL master module
(
è
2.3 Display components). The behaviour of the affected device is dependent on the device type.
Moreover, additional diagnostic information relating to the CTEL master module is available, which can
be called up via the fieldbus used as well as via the Festo Maintenance Tool (FMT) or the operator unit
(MMI) (
è
5.1 Summary of diagnostics options).
Starting the CPX terminal with system setting “Stored parameters”
If the start setting “Stored parameters” is configured in the system settings of the CPX
terminal instead of “Standard parameters”, the current assignment of the I/O address
space of all modules remains permanently stored in the CPX terminal.
The following must be noted in this case:
If the I/O assignment of the I-Ports is modified (e.g. by changing DIL switch 2), the error “Incorrect I/O
length” is reported, since the currently existing I/O configuration of the CTEL master module differs
from the configuration stored in the CPX terminal.
Содержание CPX-CTEL-4-M12-5POL
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