Siemens SINAMICS G120X - Converter Response to a Read Request

Data block Byte n Bytes n + 1 n
Address, parameter 1 Attribute
10 hex: Parameter value
20 hex: Parameter description
Number of the indices
00 hex ... EA hex
(For parameters without index: 00 hex)
4
Parameter number 0001 hex ... FFFE hex 6
Number of the 1st index 0000 hex ... FFFF hex
(for parameters without index: 0000 hex)
8
… …
Address, parameter 2 … …
… … …
Address, parameter m … …
Table 6-14 Converter response to a read request
Data block Byte n Bytes n + 1 n
Header Reference (identical to a read request) 01 hex: Converter has executed the read re‐
quest.
81 hex: Converter was not able to completely
execute the read request.
0
01 hex (ID of drive objects, at G120 always = 1) 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
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
44 hex : Error
Number of index values or - for a negative re‐
sponse - 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 …
Advanced commissioning
6.3 Drive control
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC 221