Siemens SINAMICS G120P - Page 45

Communication via PROFIBUS and PROFINET
3.2 PROFIDRIVE profile - Acyclic communication
Fieldbuses
Function Manual, 04/2018, FW V4.7 SP10, A5E34229197B AE
43
Table 3- 8 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
(ID of drive objects, at G120 al-
ways = 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
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
…