Siemens SINAMICS G120 Operating Instructions Manual page 138

Configuring the fieldbus
7.4 PROFIdrive profile for PROFIBUS and PROFINET
Changing parameter values
Table 7- 6 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
Table 7- 7 Response, if the inverter has executed the change request
Data block
Header
138
Byte n
01 hex ... FF hex
Reference
01 hex
10 hex: Parameter value
0001 hex ... FFFF hex
Parameter number
Number of the 1st index
...
...
...
...
Format
02 hex:
Integer 8
03 hex:
Integer 16
04 hex:
Integer 32
05 hex:
Unsigned 8
06 hex:
Unsigned 16
07 hex:
Unsigned 32
08 hex:
Floating Point
10 hex
Octet String
13 hex
Time Difference
41 hex:
Byte
42 hex:
Word
43 hex: Double word
Value of the 1st index
...
...
...
...
Byte n
Reference (identical to a change request)
01 hex
Bytes n + 1
02 hex: Change request
Number of parameters (m)
Number of indexes
00 hex ... EA hex
(00 hex and 01 hex have the same
significance)
0001 hex ... FFFF hex
Number of index values
00 hex ... EA hex
Bytes n + 1
02 hex
Number of parameters (identical to a change
request)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB
01 hex ... 27 hex
Converter with the CU250S-2 Control Unit (vector)
n
0
2
4
6
8
...
...
n
0
2