Siemens SIMOTICS S-1FL6, Руководство по эксплуатации

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Control functions
7.8 Communicating with the PLC
SINAMICS V90, SIMOTICS S-1FL6
282
Operating Instructions, 04/2019, A5E36037884-007
Data block Byte n Bytes n + 1 n
Number of the 1st Index
0000 hex ... FFFF hex
(for parameters without index: 0000 hex)
8
… …
Address, parameter 2 … …
… … …
Address, parameter m … …
The table below formats the drive response to a read request.
Data block Byte n Bytes n + 1 n
Header Reference (identical to a read request) 01 hex: Drive has executed the read request.
81 hex: Drive was not able to completely
execute the read request.
0
02 hex (ID of drive objects, at V90 always = 2) 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 the table at the end of this section.
6
… …
Values, parameter 2 …
… …
Values, parameter m …
Changing parameter values
The table below formats a request to change parameters.
Data block Byte n Bytes n + 1 n
Header Reference
00 hex ... FF hex
02 hex: Change request 0
02 hex (ID of drive objects, at V90 always = 2) Number of parameters (m)
01 hex ... 27 hex
2
Address, parameter 1 10 hex: Parameter value Number of indices
00 hex ... EA hex
(00 hex and 01 hex are equivalents)
4
Parameter number
0001 hex ... FFFF hex
6