12.3.1.2 Examples of writing parameters
Example 1
Write parameter
2980.
Index = 372 + 0x2000 = 0x2174, value = 2980 = 0x0BA4
Client Server
0
COB ID Control byte
0x2B
0x601
Example 2
Writing parameter
the parameter value -15.
Index = 407 + 0x2000 = 0x2197, value = -15 = 0xFFF1
Client Server
0
COB ID Control byte
0x2B
0x601
Example 3
Writing parameter
ter value 100.00 Hz.
Index = 480 + 0x2000 = 0x21E0, value = 10000 = 0x00002710
Client Server
0
COB ID Control byte
0x23
0x601
Example 4
Writing parameter
ter value -50.00 Hz.
Index = 480 + 0x2000 = 0x21E0, value = -5000 = 0xFFFFEC78
Client Server
0
COB ID Control byte
0x23
0x601
If an error occurs during the writing process, the corresponding error code is given in
Bytes 4 ... 7. Check chapter 11.3.3 for the error code list for SDO abort.
Using Write accesses for parameters (objects 0x2nnn = index), the sub-index is used
to define the Write access into EEPROM or RAM. Please refer to chapter 12.3.1
"Handling of data sets/cyclic writing".
04/13
372 (type: uint) in data set 2 with the parameter value
Rated Speed
SDO Download (expedited)
1
2
Index
Subindex
0x74
0x21
Warning Limit Heat Sink Temp.
SDO Download (expedited)
1
2
Index
Subindex
0x97
0x21
480 (type: long) in data set 1 with the parame-
Fixed frequency 1
SDO Download (expedited)
1
2
Index
Subindex
0xE0
0x21
480 (type: long) in data set 3 with the parame-
Fixed Frequency 1
SDO Download (expedited)
1
2
Index
Subindex
0xE0
0x21
CM-CAN ACU
3
4
5
0x02
0xA4
0x0B
407 (type: int) in data set 0 with
3
4
5
0x00
0xF1
0xFF
3
4
5
0x01
0x10
0x27
3
4
5
0x03
0x78
0xEC
6
7
Data
--
--
6
7
Data
--
--
6
7
Data
0x00
0x00
6
7
Data
0xFF
0xFF
77
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