Siemens SINAMICS G120 CU230P-2 HVAC Operating Instructions Manual page 117

Changing parameter values
Table 6- 17 Request to change parameters
Data block
Header
Address, parameter 1
Address, parameter 2
...
Address, parameter m
Values, parameter 1
Values, parameter 2
...
Values, parameter m
Table 6- 18 Response, if the converter has executed the change request
Data block
Header
Frequency inverters with Control Units CU230P-2 HVAC, CU230P-2 DP, CU230P-2 CAN
Operating Instructions, 01/2011, FW 4.4, A5E02430659B AD
Byte n
01 hex ... FF hex
Reference
01 hex
10 hex: Parameter value
0001 hex ... FFFF hex
Parameter number
Number of the 1st index
...
...
...
...
Format
02 hex:
Integer 8
03 hex:
Integer 16
04 hex:
Integer 32
05 hex:
Unsigned 8
06 hex:
Unsigned 16
07 hex:
Unsigned 32
08 hex:
Floating Point
10 hex
Octet String
13 hex
Time Difference
41 hex:
Byte
42 hex:
Word
43 hex:
Double word
Value of the 1st index
...
...
...
...
Byte n
Reference (identical to a change request)
01 hex
Bytes n + 1
02 hex: Change request
Number of parameters (m)
Number of indices
00 hex ... EA hex
(00 hex and 01 hex have the same
significance)
0001 hex ... FFFF hex
Number of index values
00 hex ... EA hex
Bytes n + 1
02 hex
Number of parameters (identical to a change
request)
Configuring the fieldbus
6.1 Communication via PROFIBUS
01 hex ... 27 hex
n
0
2
4
6
8
...
...
n
0
2
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