Siemens sinamics dcp - Page 202

Operation
7.4 Communication according to PROFIdrive
SINAMICS DCP
200 Operating Instructions, 09/2019, A5E34382853K
Field
Data type
Values
Remark
Format Unsigned8 02 hex
03 hex
04 hex
05 hex
06 hex
07 hex
08 hex
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 the actual PROFIdrive profile
0x40 hex
41 hex
42 hex
43 hex
44 hex
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 00 hex ... EA hex No. 0 ... 234
Limited by DPV1 telegram length
Specifies the number of subsequent values.
Error values Unsigned16 0000 hex ... 00FF hex Significance of the error values
→ refer to the following table "Error
values in the DPV1 parameter re-
sponses"
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
0000 hex ... 00FF hex
The values of the parameter for read or write access.
If the number of bytes is odd, a zero byte is appended. This ensures the integrity of the
word structure of the telegram.