TR-Electronic CDV582 - Page 54

Parameterization and configuration
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Page 54 of 154 TR - ECE - BA - GB - 0139 - 02 11/21/2019
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 Wort
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 Wort
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