Siemens SINAMICS G120P - Page 40

Communication via PROFIBUS and PROFINET
3.1 PROFIDRIVE profile - Cyclic communication
Fieldbuses
38 Function Manual, 04/2018, FW V4.7 SP10, A5E34229197B AE
PNU (parameter number) and page index
The parameter number is located in value PNU in the 1st word of the parameter channel
(PKE).
The page index is located in the 2nd word of the parameter channel (IND bit 7 … 0).
Parameter number
PNU
Page index
0000 … 1999
0000 … 1999
0 hex
2000 … 3999 0000 … 1999 80 hex
6000 … 7999
0000 … 1999
90 hex
8000 … 9999 0000 … 1999 20 hex
10000 … 11999
0000 … 1999
A0 hex
20000 … 21999
0000 … 1999
50 hex
30000 … 31999
0000 … 1999
F0 hex
60000 … 61999
0000 … 1999
74 hex
Subindex
For indexed parameters, the parameter index is located in subindex (IND Bit 15 … 8) as
hexadecimal value.
PWE: Parameter value or connector
Parameter values or connectors can be located in the PWE.
Table 3- 6 Parameter value or connector
PWE 1
PWE 2
Parameter value
Bit 15 … 0
Bit 15 … 8
Bit 7 … 0
0
0
8-bit value
0
16-bit value
32-bit value
Connector
Bit 15 … 0
Bit 15 … 10
Bit 9 … 0
Number of the connector 3F hex The index or bit field
number of the con-
nector