Siemens SINAMICS S120 Installation And Start-Up Manual page 126

Communication via PROFIBUS
Acyclic communication
Table 4-16 Description of fields, continued
Field
Subindex Unsigned16
Addresses the first array element of the parameter to be accessed.
Format Unsigned8
The format and number specify the adjoining space containing values in the
telegram.
Data types in conformity with PROFIdrive Profile V3.1 shall be preferred for write
access. Bytes, words and double words are also possible as a substitute.
No. of values Unsigned8
Specifies the number of subsequent values.
Values Unsigned16
or
error values
The values of the parameter for read or write access.
The error values in the event of a negative response.
If the values make up an odd number of bytes, a zero byte is appended. This
ensures the integrity of the word structure of the telegram.
4-126
Data type Values
0x0000 ... 0xFFFF
0x02
0x03
0x04
0x05
0x06
0x07
0x08
Other values
0x40
0x41
0x42
0x43
0x44
0x00 ... 0xEA
0x0000 ... 0x00FF
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
Comments
No. 0 ... 65535
Data type Integer8
Data type Integer16
Data type Integer32
Data type Unsigned8
Data type Unsigned16
Data type Unsigned32
Data type FloatingPoint
See PROFIdrive Profile V3.1
Zero (without values as a positive
subresponse to a write request)
Byte
Word
Double word
Error
No. 0 ... 234
Limited by DPV1 telegram length
For meaning of error values
–>
see Table 4-17
E Siemens AG, 2004. All rights reserved