Siemens SINAMICS G120 CU240B-2 Operating Instructions Manual page 119

Request
identifier
7
8
9
11
12
13
14
1) The required element of the parameter description is specified in IND (second word).
2) The required element of the indexed parameter is specified in IND (second word).
The meaning of the response identifier for response telegrams (inverter → control) is
explained in the following table. The request identifier determines which response identifiers
are possible.
Table 6- 14
Response identifier
0
1
2
3
4
5
6
7
8
1) The required element of the parameter description is specified in IND (second word).
2) The required element of the indexed parameter is specified in IND (second word).
If the response identifier is 7 (request cannot be processed), one of the error numbers listed
in the following table will be saved in parameter value 2 (PWE2).
Inverter with CU240B-2 and CU240E-2 Control Units
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
Change parameter value (field, word)
Change parameter value (field, double word)
Request number of field elements
Change parameter value (field, double word) and save in EEPROM
2)
Change parameter value (field, word) and save in EEPROM
Change parameter value (double word) and save in EEPROM
Change parameter value (word) and save in EEPROM
Response identifier (inverter → control)
Description
No response
Transfer parameter value (word)
Transfer parameter value (double word)
Transfer descriptive element
Transfer parameter value (field, word)
Transfer parameter value (field, double word)
Transfer number of field elements
Request cannot be processed, task cannot be executed (with error number)
No master controller status / no authorization to change parameters of the
parameter channel interface
6.3 Communication via PROFIBUS
Description
1)
1)
1)
2)
Connection to a fieldbus
Response
identifier
positive negative
4 |
5 |
6 |
5 |
4 |
2)
2 ↓
1 7 / 8
2)
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