Reading And Changing Parameters Via Data Set 47 - Siemens SINAMICS G120 Operating Instructions Manual

8.3.2.2

Reading and changing parameters via data set 47

Reading parameter values
Table 8- 14 Request to read parameters
Data block
Header
Address, parameter 1
Address, parameter 2
...
Address, parameter m
Table 8- 15 Converter response to a read request
Data block
Header
Values, parameter 1
Values, parameter 2
...
Values, parameter m
SINAMICS G120C frequency converter
Operating Instructions, 03/2012, FW V4.5, A5E02999804B AB
Byte n
01 hex ... FF hex
Reference
01 hex
Attribute
10 hex:
Parameter value
20 hex:
Parameter description
0001 hex ... FFFF hex
Parameter number
Number of the 1st index
(for parameters without index: 0000 hex)
...
...
...
...
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.
...
...
...
...
8.3 PROFIdrive profile for PROFIBUS and PROFINET
Bytes n + 1
01 hex: Read request
Number of parameters (m)
Number of indices
00 hex ... EA hex
(for parameters without index: 00 hex)
0000 hex ... FFFF hex
Bytes n + 1
01 hex: Converter has executed the read
request.
81 hex: Converter 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
Configuring the fieldbus
n
0
01 hex ... 27 hex
2
4
6
8
...
...
...
...
n
0
2
4
6
...
105