Siemens SINAMICS V90 Operating Instructions Manual page 226

Control functions
7.7 Communicating with the PLC
Changing parameter values
The table below formats a request to change parameters.
Data block
Header
Address, parameter 1
Address, parameter 2
...
Address, parameter m
Values, parameter 1
Values, parameter 2
...
Values, parameter m
The table below formats the response when the drive has executed the change request.
Data block
Header
226
Byte n
00 hex ... FF hex
Reference
02 hex (ID of drive objects, at V90 always = 2) Number of parameters (m)
10 hex: Parameter value
0001 hex ... FFFF hex
Parameter number
Number of the 1st Index
...
...
...
...
Format
02 hex:
Integer8
03 hex:
Integer16
04 hex:
Integer32
05 hex:
Unsigned8
06 hex:
Unsigned16
07 hex:
Unsigned32
08 hex:
FloatingPoint
0A hex:
OctetString
0D hex: TimeDifference
34 hex
: TimeOfDay without date indication
35 hex
: TimeDifference with date indication
36 hex
: TimeDifference without date indication
41 hex:
Byte
42 hex:
Word
43 hex:
Double word
Value of the 1st Index
...
...
...
...
Byte n
Reference (identical to a change request)
02 hex (ID of drive objects, at V90 always = 2) Number of parameters (identical to a change
Bytes n + 1
02 hex: Change request
Number of indices
00 hex ... EA hex
(00 hex and 01 hex are equivalents)
0001 hex ... FFFF hex
Number of index values
00 hex ... EA hex
Bytes n + 1
02 hex (change request successful)
request)
01 hex ... 27 hex
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E36037884-002
n
0
2
4
6
8
...
...
n
0
2