IMPULSE®•G+/VG+ Series 4 Profinet Installation Manual - August 2014
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Table 21: PROFIdrive Response Header
Table 22: Data Types for Format Field
Table 23: PROFIdrive Parameter Request Error Codes
Values <1>
The values of the request. In case of odd
number of bytes, a zero byte is appended to
ensure the word structure of the telegram.
Varies based on value
See Format
Field
Field(s)
Description
Range
Response
Reference
Mirrored from the request.
1 … 255
Response ID
Response from the slave. In the event that
requested services fail, a “not
acknowledged” (NAK) response will be
indicated.
Request Param OK (0x01) Request Param
NAK (0x81) Change Param OK (0x02)
Change Param NAK (0x82)
DO-ID
To be set to 1.
0 … 255
No. of
Parameters
Number of parameters that are present in
the response.
1… 37
Format <1>
Refer to Table 22 for details.
--
Number of
Values <1>
Number of values following.
0 … 234
Values <1>
The values of the request.
When there is an odd number of bytes, a
zero byte is appended to ensure the word
structure of the telegram.
Varies based on value
<1> Only when Request ID is 0x01 (Request Parameter OK). The Format, Number of Values, and Value Fields are repeated for other
parameters.
Code
Type
0x00
(Reserved)
0x01…0x36
Standard data types
0x37…0x3F
(Reserved)
0x40
Zero
0x41
Byte
0x42
Word
0x43
Double word
0x44
Error
0x45 … 0xFF
(Reserved)
Error
Meaning
Used at
0x00
Impermissible parameter number
Access to unavailable parameter
0x01
Parameter value cannot be
changed
Change access to a parameter value that cannot be
changed
0x02
Low or high limit exceeded
Change access with value outside the limits
0x03
Invalid subindex
Access to unavailable subindex
0x04
No array
Access with subindex to non-indexed parameter
Field(s)
Description
Range
Byte/Word
<1> Only when Request ID is 0x02 (Change Parameter). The Format, Number of Values, and Value Fields are repeated for other
parameters.
