Sdo Download; Sdo Upload - ABB FCAN-01 User Manual

SDO Download

Through this service the client of an SDO downloads data to the
server (owner of the Object Dictionary).
The data, the multiplexor (index and subindex) of the data set that
is downloaded and the data size are indicated to the server. The
service is confirmed. The remote result parameter will indicate the
success or failure of the request. In case of a failure, an Abort
SDO Transfer request has to be executed.

SDO Upload

Through this service the client of an SDO requests the server to
prepare to upload data to the client.
The multiplexor (index and subindex) of the data set to be
uploaded is indicated to the server. The service is confirmed. The
remote result parameter will indicate the success of the request. In
case of a failure, an Abort SDO Transfer request has to be
executed. In case of success, the size of the data to be uploaded
is confirmed. In case of successful expedited upload, this service
concludes the upload of the data set (identified by the multiplexor)
and confirms the corresponding data.
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Communication