[etherlab-users] Beckhoff AX200/Danaher S600

Jens Kotlarski kotlarski at ifr.uni-hannover.de
Tue Oct 28 17:43:15 CET 2008


Hi,

We already get some errors when starting ethercat. We showed it in one of
our last error logs but did probably not mention it explicitly:

EtherCAT: Scanning bus.
EtherCAT ERROR: Sdo upload 0x1702:00 aborted on slave 0.
EtherCAT ERROR: Sdo abort message 0x06020000: "This object does not exist in
the object directory".
EtherCAT ERROR: Failed to read number of mapped Pdo entries.
EtherCAT ERROR: Failed to read mapped Pdo entries for Pdo 0x1702.
EtherCAT ERROR: Sdo upload 0x1702:00 aborted on slave 1.
EtherCAT ERROR: Sdo abort message 0x06020000: "This object does not exist in
the object directory".
EtherCAT ERROR: Failed to read number of mapped Pdo entries.
EtherCAT ERROR: Failed to read mapped Pdo entries for Pdo 0x1702.
EtherCAT ERROR: Sdo upload 0x1702:00 aborted on slave 2.
EtherCAT ERROR: Sdo abort message 0x06020000: "This object does not exist in
the object directory".
EtherCAT ERROR: Failed to read number of mapped Pdo entries.
EtherCAT ERROR: Failed to read mapped Pdo entries for Pdo 0x1702.
EtherCAT: Bus scanning completed in 583 ms.


We tried to scan the sent packages using wireshark. Therefore, the device
ec0 has to be set to "up"... But, it seems that the device ec0 is not
created (it cannot be found in /dev). Just EtherCAT0 is created when
ethercat is started (which cannot be set to "up"). Is it missing or is it
just renamed to EtherCAT0? 


Best regards,

Jens





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