Table 14-7 Converter response to a read request
Data block Byte n Bytes n + 1 n
Header Reference (identical to a read request) 01hex: 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, for G120 al‐
ways=01hex)
Number of parameters (m)
(identical to the read request)
2
Values, parameter1 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: TimeDierence
34 hex: TimeOfDay without date indication
35 hex: TimeDierence with date indication
36 hex: TimeDierence without date indication
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 - in case of negative response - error value1 6
… …
Values, parameter2 …
… …
Values, parameter m …
14.4.7.3 Changing parameter values
Overview
To change a parameter value, the higher-level control sends a change request to the converter.
After receiving the change request, the converter changes the parameter value and sends its
response to the higher-level control.
Functions
14.4PROFINET communication
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 371