Siemens SINAMICS G120 Operating Instructions Manual page 180

Functions
5.11 Operation in fieldbus systems
If the response ID is 7 (request cannot be processed), one of the fault numbers listed in the
following table is stored in parameter value 2 (PWE2).
Table 5- 81
No.
0
1
2
3
4
5
6
7
11
12
17
101
102
104
106
200/201
204
180
Fault numbers for the response "request cannot be processed"
Description
Impermissible parameter number (PNU)
Parameter value cannot be changed
Minimum/maximum not reached or
exceeded
Incorrect subindex
No field
Incorrect parameter type / incorrect data
type
Setting is not permitted (reset only)
The descriptive element cannot be changed Description can never be changed
Not in the "master control" mode
Keyword missing
Request cannot be processed due to the
operating state
Parameter number currently deactivated
Channel width is insufficient
Impermissible parameter value
Request not included / task not supported
Changed minimum/maximum not reached
or exceeded
The available access authorization does not
cover parameter changes.
Comments
Parameter does not exist
The parameter can only be read
–
–
An individual parameter was addressed
with a field request and subindex > 0
Word and double word mixed up
–
Change request without "master controller"
mode (see P0927)
–
The current inverter operating state is not
compatible with the request received.
Dependent on the operating state of the
inverter
Communication channel is too small for
response
The parameter only permits certain values
After request ID 5, 10, 15
The maximum or minimum can be limited
further during operation.
–
CU240S and CU240E Control Units, FW 3.2
Operating Instructions, 03/2009, A5E02440075B AA