Efficient Networks Siemens Sinamics S120 - Manual (Page 396)

Communication PROFIBUS DP/PROFINET IO
10.1 Communications according to PROFIdrive
Drive Functions
396
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Field Data type Values Comment
The format and number specify the adjoining space containing values in the telegram.
Data types in conformity with PROFIdrive Profile shall be preferred for write access. Bytes,
words and double words are also possible as a substitute.
Unsigned8
0x00 ... 0xEA No. 0 ... 234
Limited by DPV1 telegram length
No. of values
Specifies the number of subsequent values.
Unsigned16
0x0000 ... 0x00FF
Meaning of error value
--> see table 4-29
Error values
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.
Unsigned16
0x0000 ... 0x00FF Values
The values of the parameter for read or write access.
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.
Error values in DPV1 parameter responses
Table 10-27 Error values in DPV1 parameter responses
Error
value
Meaning Comment Additional
info
0x00 Illegal parameter number Access to a parameter which does not exist. –
0x01 Parameter value cannot be changed Modification access to a parameter value which cannot be
changed.
Subindex
0x02 Lower or upper value limit exceeded Modification access with value outside value limits. Subindex
0x03 Invalid subindex Access to a subindex which does not exist. Subindex
0x04 No array Access with subindex to an unindexed parameter. –
0x05 Wrong data type Modification access with a value which does not match the
data type of the parameter.
–
0x06 Illegal set operation (only reset
allowed)
Modification access with a value not equal to 0 in a case
where this is not allowed.
Subindex
0x07 Description element cannot be
changed
Modification access to a description element which cannot
be changed.
Subindex
0x09 No description data Access to a description which does not exist (the
parameter value exists).
–
0x0B No operating priority Modification access with no operating priority. –
0x0F No text array exists Access to a text array which does not exist (the parameter
value exists).
–
0x11 Request cannot be executed due to
operating status
Access is not possible temporarily for unspecified reasons. –
0x14 Illegal value Modification access with a value which is within the limits
but which is illegal for other permanent reasons
(parameter with defined individual values).
Subindex