Siemens Sinamics G120 CU240E 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- 62
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 achieved or
exceeded
Wrong subindex
No field
Wrong parameter type / wrong data type
Setting is not permitted (only resetting)
The descriptive element cannot be changed Description can never be changed
Not in the "master control" mode
Keyword missing
Request cannot be processed on account
of the operating state
Parameter number is currently deactivated
Channel width is insufficient
Impermissible parameter value
Request not included / task is not supported After request identifier 5, 10, 15
Changed minimum/maximum not achieved
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 status is not compatible
with the received request
Dependent on the operating mode of the
inverter
Communication channel is too small for
response
The parameter can only assume certain
values
The maximum or minimum can be limited
further during operation
–
Operating Instructions, 08.10. 2008, t.b.d.
Frequency inverter