Telegram For A Read Request From P7841[2]; Offset And Page Index Of The Parameter Numbers - Siemens SINAMICS G120XA Operating Instructions Manual

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Advanced commissioning
6.2 Drive control
● IND, bit 0 ... 7 (page index): = 90 hex (offset 6000 corresponds to 90 hex)
● Because you want to read the parameter value, words 3 and 4 in the parameter channel for
requesting the parameter value are irrelevant. They should be assigned a value of 0, for
example.
Figure 6-13

Telegram for a read request from p7841[2]

Parameter number
Parameter numbers < 2000
Parameter numbers ≥ 2000
Table 6-38
Parameter number
0000 ... 1999
2000 ... 3999
6000 ... 7999
8000 ... 9999
10000 ... 11999
20000 ... 21999
30000 ... 31999
60000 ... 61999
Indexed parameters
For indexed parameters, you must write the index as hex value into the subindex (IND
bit 7 ... 0).
178
PNU = parameter number.
Write the parameter number into the PNU (PKE bit 10 ... 0).
PNU = parameter number - offset.
Write the parameter number minus the offset into the PNU
(PKE bit 10 ... 0).
Write the offset in the page index (IND bit 15 ... 8).

Offset and page index of the parameter numbers

Offset
Page index
Hex
0
0 hex
2000
80 hex
6000
90 hex
8000
20 hex
10000
A0 hex
20000
50 hex
30000
F0 hex
60000
74 hex
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10
0
0
0
1
0
0
1
0
0
0
0
1
1
0
1
0
1
0
1
1
1
0
1
1
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
Bit 9
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
1
0
1
0
SINAMICS G120XA converter
Bit 8
0
0
0
0
0
0
0
0

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