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 information about the origin of the fault. 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

0No fault

1Fault caused by the user

2Duplication of the MAC ID address

3Error on the reception buffer

4Error on the transmission buffer

5Initialization fault on the drive DeviceNet card (hardware problem)

6Error during sending of a telegram

7DeviceNet bus not operating

8Time out for receipt of periodic variables destined for the drive. This time out can be set by the network configuration software.

9Cyclic or COS data acknowledgement error

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Schneider Electric ATV61 manual Communication fault