Communication manual 8400 motec profibus – Lenze E84DGFCP User Manual
Page 59
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EDS84DMOTPBUS EN 3.0 - 11/2011
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59
Communication manual 8400 motec PROFIBUS
Parameter data transfer
PROFIdrive parameter data channel (DP-V1)
Request header
Parameter attribute
Index and subindex
Byte 1
Byte 2
Byte 3
Byte 4
Request reference
Request identification
Axis
Number of indices
Field
Data type
Values
Request reference
U8
This value is defined by the master.
Request identification
U8
0x02: Write parameter
Axis
U8
0x00 or 0x01
Number of indices
U8
0x"n" (n = number of parameters addressed)
Byte 5
Byte 6
Attribute
Number of subindices
Field
Data type
Values
Attribute
U8
0x10: Value
Number of subindices
U8
0x00
(For array elements: Enter the number of array elements
required.)
Byte 7
Byte 8
Byte 9
Byte 10
Index
Subindex
High byte
Low byte
High byte
Low byte
Field
Data type
Values
Index
U16
0x0001 ... 0xFFFF (1 ... 65535)
Subindex
U16
0x0001 ... 0xFFFF (1 ... 65535)