Siemens SINAMICS G120 Operating Instructions Manual page 453

Figure A-12
Explanation of FC 3
Table A- 12
Data block DB 3
Header
Address,
parameter 1
Values,
parameter 1
SFC 58 copies the specifications for the parameters to be written from DB 3 and sends them
to the inverter. The inverter blocks other write jobs while this write job is running.
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB
Writing parameters
Request to change parameters
Byte n
MB 42
Reference
01 hex
10 hex: Parameter value
Parameter number
Number of the 1st index
MB 25
Format
Value of the 1st index
Bytes n + 1
02 hex: Change request
Number of parameters
Number of indexes
MW 21
MW 23
Number of index values
MW35
Appendix
A.8 Application Examples
MB 44
00 hex
MB 27
10
12
453
n
0
2
4
6
8