53
9.2.5.1 Example
The data range 0x50 to 0x70 is to be read from the ID tag.
Object directory
Index
Sub-index
Name (object)
Value
0x2280
0x00
Read start of the ad-
dress (start of the
address range on
the ID tag to be
read)
0x50
0x2281
0x00
Read length (length
of the memory range
on the ID tag to be
read; max. 8 bytes)
0x20
Transfer is started via reading the object 0x2282, sub-index 0x00.
The data is transferred in one piece as domain data type. Up to a data
length of 4 bytes transfer is effected as expedited transfer; longer data
lengths as segmented transfer.
The recipient must be prepared for temporary storage and processing of
the data.
9.2.6 Write data to the ID tag via SDO transfer
To write data to an ID tag via SDO transfer it is necessary to define the data
address and length on the ID tag.
The address must be indicated in object 0x2380 and the data length in object
0x2381. Then the write access to the ID tag can be started via a data transfer to
object 0x2382.
9.2.6.1 Example
The data range 0x34 to 0x38 is to be transferred to the ID tag.