Siemens SINAMICS G120 CU240B-2 Operating Instructions Manual page 138

Connection to a fieldbus
6.4 Communication via RS485
No.
106
107
200/201
204
Parameter index (IND)
Figure 6-15
● For indexed parameters, select the index of the parameter by transferring the appropriate
● The page index is used to switch over the parameter numbers. Use this byte to add an
Page index: Offset of parameter number
The parameter numbers are assigned to several parameter ranges. The following table
shows which value you must transfer to the page index to achieve a particular parameter
number.
Table 6- 23
Parameter range
0000 ... 1999
2000 ... 3999
6000 ... 7999
8000 ... 9999
10000 ... 11999
20000 ... 21999
138
Description
Request not included / task is not
supported
No write access with enabled controller
Changed minimum/maximum not
achieved or exceeded
The available access authorization does
not cover parameter changes.
Structure of the parameter index (IND)
value between 0 and 254 to the subindex within a job.
offset to the parameter number that is transferred in the 1st word of the parameter
channel (PKE).
Page index setting dependent on parameter range
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10
0
1
1
0
1
0
Comments
After request identifier 5,11,12,13,14,15
The operating state of the inverter prevents a
parameter change
The maximum or minimum can be limited
further during operation.
–
Page index
0 0 0 0
0 0 0 0
0 0 1 0
0 1 0 0
0 1 0 0
1 0 1 0
Inverter with CU240B-2 and CU240E-2 Control Units
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
Hex value
Bit 9 Bit 8
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0x00
0x80
0x90
0x20
0xA0
0x50