Siemens SINAMICS G150 - Example 2: Writing Parameters (Multi-Parameter Request)

Operation
6.7 Communication according to PROFIdrive
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A
333
Evaluate response
Table 6- 23 Parameter response
Parameter response
Offset
Response header Request reference mirrored =
25 hex
Response ID = 01 hex 0 + 1
Axis mirrored = 02 hex Number of parameters =
01 hex
2 + 3
Parameter value
Format = 06 hex
Number of values = 08 hex
4 + 5
1st value = 1355 dec
6
2nd value = 0 dec
8
...
...
8th value = 0 dec
20
Information about the parameter response:
● Request reference mirrored:
This response belongs to the request with request reference 25.
● Response identifier:
01 hex → Read request positive, values available starting from 1st value
● Request reference mirrored:
The values correspond to the values from the request.
● Format:
06 hex → Parameter values are in the unsigned16 format.
● Number of values:
08 hex → 8 parameter values are available.
● 1st value ... 8th value:
In the fault buffer of drive 2, a fault is only entered in the 1st value.
6.7.4.4
Example 2: Writing parameters (multi-parameter request)
Preconditions
● The PROFIdrive controller has been commissioned and is fully operational.
● PROFIdrive communication between the controller and the device is operational.
● The controller can read and write data sets in conformance with PROFINET/PROFIBUS.
● Special requirements for this example:
Control mode: Vector control (with extended setpoint channel)