Siemens sinamics dcp Operating Instructions Manual page 159

1. Creating a request
Table 8- 24
Parameter request
Request header
1st parameter ad-
dress
2nd parameter ad-
dress
3rd parameter ad-
dress
4th parameter ad-
dress
1st parameter val-
ue(s)
2nd parameter val-
ue(s)
3rd parameter val-
ue(s)
4th parameter val-
ue(s)
Information about the parameter request:
● Request reference:
The value is selected at random from the valid value range. The request reference
establishes the relationship between request and response.
● Request ID:
02 hex → This identifier is required for a write request.
● Axis:
02 hex → The parameters are written to drive 2.
● Number of parameters
04 hex → The multi-parameter request comprises four individual parameter requests.
SINAMICS DCP
Operating Instructions, 05/2016, A5E34382853K
Parameter request
Request reference = 40
hex
Axis = 02 hex
Attribute = 10 hex
Parameter number = 840 dec
Subindex = 0 dec
Attribute = 10 hex
Parameter number = 852 dec
Subindex = 0 dec
Attribute = 10 hex
Parameter number = 55050 dec
Subindex = 0 dec
Attribute = 10 hex
Parameter number = 50401 dec
Subindex = 1 dec
Format = 07 hex
Value = CF12 hex
Value = 0400 hex
Format = 07 hex
Value = CF12 hex
Value = 0406 hex
Format = 08 hex
Value = CCB1 hex
Value = 0800 hex
Format = 08 hex
Value = 42A0 hex
Value = 0000 hex
8.4 Communication according to PROFIdrive
Request ID = 02 hex
Number of parameters = 04 hex
Number of elements = 01 hex
Number of elements = 01 hex
Number of elements = 01 hex
Number of elements = 01 hex
Number of values = 01 hex
Number of values = 01 hex
Number of values = 01 hex
Number of values = 01 hex
Operation
Offset
0 + 1
2 + 3
4 + 5
6
8
10 + 11
12
14
16 + 17
18
20
22 + 23
24
26
28 + 29
30
32
34 + 35
36
38
40 + 41
42
44
46 + 47
48
50
159