
EtherCAT Information
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Page 106 of 176
TR - ECE - BA - DGB - 0080 - 05
10/07/2013
4.6.1 Compatibility with the CiA DS-301 communication profile
Supported services
Initiate SDO Download
Download SDO Segment
Initiate SDO Upload
Upload SDO Segment
Abort SDO Transfer
Services not supported (not required)
Initiate SDO Block Download
Download SDO Block
End SDO Block Download
Initiate SDO Block Upload
Upload SDO Block
End SDO Block Upload
4.6.2 Extensions to the CiA DS-301 communication profile
Cancellation of the 8 byte standard CANopen SDO frame
Full mailbox capacity available
"Initiate SDO Download" Request / "SDO Upload" Response can contain data
after the SDO header
"Download SDO Segment" Request / "Upload SDO Segment" Response can
contain more than 7 bytes of data
Download and upload of all sub-indices at once