Siemens 6RA8085-6DS22

Descriptions of functions
10.3 Communication according to PROFIdrive
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
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Field
Data type
Values
Remark
Format Unsigned8 0x02
0x03
0x04
0x05
0x06
0x07
0x08
Other values
Data type integer8
Data type integer16
Data type integer32
Data type unsigned8
Data type unsigned16
Data type unsigned32
Data type floating point
See PROFIdrive profile V3.1
0x40
0x41
0x42
0x43
0x44
Zero (without values as a positive
subresponse to a write request)
Byte
Word
Double word
Error
The format and number specify the adjoining space containing values in the telegram.
For write access, it is preferable to specify data types according to the PROFIdrive profile.
Bytes, words and double words are also possible as a substitute.
Number of values Unsigned8 0x00 ... 0xEA No. 0 ... 234
Limited by DPV1 telegram length
Specifies the number of subsequent values.
Error values Unsigned16 0x0000 ... 0x00FF Significance of the error values
→ refer to the following table "Error
values in the DPV1 parameter
responses"
The error values in the event of a negative response.
If the values make up an odd number of bytes, a zero byte is attached. This ensures the
integrity of the word structure of the telegram.
Values
Unsigned16
0x0000 ... 0x00FF
The values of the parameter for read or write access.
If the values make up an odd number of bytes, a zero byte is attached. This ensures the
integrity of the word structure of the telegram.