Siemens Sinamics G120P Operating Instructions Manual page 201

Table 6- 9 Inverter response to a read request
Data block
Header
Values, parameter 1
Values, parameter 2
...
Values, parameter m
Changing parameter values
Table 6- 10 Request to change parameters
Data block
Header
Address, parameter 1
Address, parameter 2
...
Address, parameter m
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
Byte n
Reference (identical to a read request)
01 hex
Format
02 hex: Integer8
03 hex: Integer16
04 hex: Integer32
05 hex: Unsigned8
06 hex: Unsigned16
07 hex: Unsigned32
08 hex: FloatingPoint
10 hex OctetString
13 hex TimeDifference
41 hex: Byte
42 hex: Word
43 hex: Double word
44 hex: Error
Value of the 1st index or - for a negative response - error value 1
You can find the error values in a table at the end of this section.
...
...
...
...
Byte n
Reference 01 hex ... FF hex
01 hex
10 hex: Parameter value
0001 hex ... FFFF hex
Parameter number
Number of the 1st index
...
...
...
...
6.5 PROFIdrive profile for PROFIBUS and PROFINET
Bytes n + 1
01 hex: Inverter has executed the read re-
quest.
81 hex: Inverter was not able to completely
execute the read request.
Number of parameters (m)
(identical to the read request)
Number of index values or - for a negative
response - number of error values
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 signifi-
cance)
0001 hex ... FFFF hex
Operation
n
0
2
4
6
...
n
0
01 hex ... 27 hex
2
4
6
8
...
...
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