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11/12/2019
TR - ELA - BA - DGB - 0027 - 03
Page 129 of 167
Data format of the record data request:
Byte Name
Meaning
0
Request reference
Unique identification for each request or response query. Valid
values:
0x01
to
0xFF
1
Request ID
0x01
Read parameter /
0x02
Write parameter
2
Axis
Always
0x00
3
Number of
parameters
Always
0x01
4
Attribute
Always
0x10
5
Number of
elements
Always
0x00
6
Parameter number High Byte
7
Parameter number Low Byte
8
Subindex
High Byte
9
Subindex
Low Byte
10
Format
Data type:
0x41
Byte
0x42
Word
0x43
Double Word
Only for write access
11
Number of values
Number of following values
12-... Values
Table 1: Record Data Request
Data format of the record data response:
Byte
Name
Meaning
0
Request reference
Mirrored identification from request
1
Response ID
0x01
Parameter read successfully
0x81
Parameter not read successfully
0x02
Parameter written successfully
0x82
Parameter not written successfully
2
Axis
Always 0x00
3
Number of parameters
Always 0x01
4
Format
0x41
Byte
0x42
Word
0x43
Double Word
0x44
Error
Not present if write access
is successful:
In case of error
Format =
0x44
Number of values = 1
Value = Error number
according to PROFIdrive
drive profile
5
Number of values
Number of following values
6-...
Values /Error information
Parameter value, error number
Table 2: Record Data Response
