Siemens SINAMICS G110M, Руководство по эксплуатации, Страница: 196 / 428

8.6.6 Parameter channel
Overview
The parameter channel allows parameter values to be cyclically read and written to.
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Structure of the parameter channel:
• PKE (1st word)
– Type of task (read or write).
– Bit 11 is reserved and is always assigned 0.
– Parameter number
• IND (2nd word)
– Parameter index
• PWE (3rd and 4th word)
– Parameter value
Function description
AK: Request and response ID
Table 8-24 Request identifiers, control → converter
AK Description Response identifier
positive nega‐
tive
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 and 3 ≡ 8.
We recommend that you use identifiers 6, 7 and 8.
Advanced commissioning
8.6 Drive control via PROFIBUS or PROFINET
Distributed converter for SIMOGEAR geared motors
194
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL