166 Communication protocol
Example 2a: Writing a drive parameter (one array element)
Drive parameters are addressed so that the drive parameter group
corresponds to the Parameter index (PNU), and the drive
parameter number within that group corresponds to the Subindex
(IND). In the following example, a value is written to drive
parameter 12.02 (0C.02h).
DP header
5
F
01 2
F
0
E
07 02 01 01 10 01 00 0
C
00 02 42 01 02 58
DP trailer
DP-V1
Command
PROFIdrive V3 Parameter Channel
Function number
Slot number
Index
Data length
Request reference
Request ID
Drive object ID
Number of parameters
Attribute (10h = Value)
Number of elements
Parameter number
Subindex
Format
(42h = Word)
Number
of values
Value
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