ABB FPBA-01 PROFIBUS DP, Руководство пользователя

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168 Communication protocol
Example 2b: Writing 2 drive parameters (multi-parameter)
In this example, the values 300 (12Ch) and 500 (1F4h) are written
to drive parameters 12.02 (0C.02h) and 20.08 (14.08h)
respectively using one telegram.
DP
header 5
F 0
1 2
F 1
4 0
8 0
2 0
1 0
2 1
0 0
1 0
0 0
C 0
0 02 •••
DP-V1 Command PROFIdrive V3 Parameter
Channel
••• 1
0 0
1 0
0 14 0
0
08 •••
(Par. Channel cont’d)
••• 4
2 01 0
1
2
C •••
(Par. Channel
cont’d)
••• 4
2 01 0
1
F4 DP
trailer
(Par. Channel
cont’d)
Function number
Slot number
Index
Data length
Request reference
Request ID (02h= Change Parameter)
Drive object ID
Number of parameters
Attribute (10h = Value)
Number of elements
Parameter number
Subindex
Value
Number of values
Format (42h = Word)