Siemens SINAMICS G120D Series - Page 101

Adapt fieldbus configuration
6.2 PROFIdrive profile for PROFIBUS and PROFINET
Request and response IDs
Bits 12 … 15 of the 1st word of the parameter channel contain the request and response
identifier.
Table 6- 2 Request identifiers, control → inverter
Request identi-
fier
Description
Response identifier
positive
negative
0
No request
0
7 / 8
1
Request parameter value
1 / 2
7 / 8
2 Change parameter value (word) 1 7 / 8
3
Change parameter value (double word)
2
7 / 8
4 Request descriptive element
1)
3 7 / 8
6
2)
Request parameter value (field)
1)
4 / 5
7 / 8
7
2)
Change parameter value (field, word)
1)
4
7 / 8
8
2)
Change parameter value (field, double word)
1)
5
7 / 8
9
Request number of field elements
6
7 / 8
1)
The required element of the parameter is specified in IND (2nd word).
2)
The following request IDs are identical: 1 ≡ 6, 2 ≡ 7 3 ≡ 8.
We recommend that you use identifiers 6, 7, and 8.
Table 6- 3 Response identifiers, inverter → control
Response iden-
tifier
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 parame-
ter channel 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).
Converter with control units CU240D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34262100B AB
101