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3. Implementation of the communication option cards
3. 9. 5. Communication fault
DeviceNet communication faults are indicated by the red RD LED on the card.
Parameter [Network fault] (CnF-) can be used to obtain more detailed in formation about the origin of the faul t. It can only be accessed
on the graphic display terminal, in the [1.10 DIAGNOSTICS] (dGt-) menu, [MORE FAULT INFO] (AFI-).
Value Description of the values of the [Network fault] (CnF-) parameter
0 No fault
1 Fault caused by the user
2 Duplication of the MAC ID address
3 Error on the reception buffer
4 Error on the transmission buffer
5 Initialization fault on the drive DeviceNet card (hardware problem)
6 Error during sending of a telegram
7 DeviceNet bus not operating
8 Time out for receipt of periodic variables destined for the drive. This time out can be set by the network configuration software.
9 Cyclic or COS data acknowledgement error