Siemens SINAMICS G120P, Operating Instructions Manual

Page: 201 / 496

Operation
6.5 PROFIdrive profile for PROFIBUS and PROFINET
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
201
Table 6- 9 Inverter response to a read request
Data block Byte n Bytes n + 1 n
Header Reference (identical to a read request) 01 hex: Inverter has executed the read re-
quest.
81 hex: Inverter was not able to completely
execute the read request.
0
01 hex Number of parameters (m)
(identical to the read request)
2
Values, parameter 1 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
Number of index values or - for a negative
response - number of error values
4
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.
6
… …
Values, parameter 2 …
… …
Values, parameter m …
Changing parameter values
Table 6- 10 Request to change parameters
Data block Byte n Bytes n + 1 n
Header Reference 01 hex ... FF hex 02 hex: Change request 0
01 hex Number of parameters (m)
01 hex ... 27 hex
2
Address, parameter 1 10 hex: Parameter value Number of indexes
00 hex ... EA hex
(00 hex and 01 hex have the same signifi-
cance)
4
Parameter number
0001 hex ... FFFF hex
6
Number of the 1st index
0001 hex ... FFFF hex
8
… …
Address, parameter 2 …
… … …
Address, parameter m …