Siemens SINAMICS G120P - Page 119

Communication via RS485
5.3 Communication via USS
Fieldbuses
Function Manual, 04/2018, FW V4.7 SP10, A5E34229197B AE
117
Table 5- 5 Response identifiers, inverter → control
AK
Description
0
No response
1 Transfer parameter value (word)
2
Transfer parameter value (double word)
3 Transfer descriptive element
1)
4
Transfer parameter value (field, word)
2)
5
Transfer parameter value (field, double word)
2)
6
Transfer number of field elements
7 Inverter cannot process the request.
In the most significant word of the parameter channel, the inverter sends an error number to
the control, refer to the following table.
8 No master controller status / no authorization to change parameters of the parameter chan-
nel interface
1)
The required element of the parameter is specified in IND (2nd word).
2)
The required element of the indexed parameter is specified in IND (2nd word).