Siemens SINAMICS V90 Operating Instructions Manual page 225

Data block setting
Reading parameter values
The table below formats a request to read parameters.
Data block
Header
Address, parameter 1
Address, parameter 2
...
Address, parameter m
The table below formats the drive response to a read request.
Data block
Header
Values, parameter 1
Values, parameter 2
...
Values, parameter m
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E36037884-002
Byte n
00 hex ... FF hex
Reference
02 hex (ID of drive objects, at V90 always = 2) Number of parameters (m)
Attribute
10 hex:
Parameter value
0001 hex ... FFFF hex
Parameter number
Number of the 1st Index
(for parameters without index: 0000 hex)
...
...
...
...
Byte n
Reference (identical to a read request)
02 hex (ID of drive objects, at V90 always = 2) Number of parameters (m)
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
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.
...
...
...
...
Bytes n + 1
01 hex: Read job
Number of the indices
00 hex ... EA hex
(For parameters without index: 00 hex)
0000 hex ... FFFF hex
Bytes n + 1
01 hex: Drive has executed the read request.
81 hex: Drive was not able to completely
execute the read request.
(identical to the read request)
Number of index values or - for a negative
response - number of error values
Control functions
7.7 Communicating with the PLC
n
0
2
4
6
8
...
...
...
...
n
0
2
4
6
...
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