Siemens SINAMICS V90 Operating Manual page 152

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Byte
User data
0001 h
7,8
2F10 h
9,10
8001 h
11,12
0202 h
13,14
1001 h
15,16
04BF h
17,18
0000 h
19,20
1001 h
21,22
0460 h
23,24
0000 h
25,26
Write the PLC command from registers 40601 to 40610:
The table below formats a response for successful read operation.
Byte
Description
Header
01 h
0
Slave address
Number of following data bytes (20 h: 32 bytes ≙ 16 registers)
03 h
1
Function code (read)
20 h
2
User data
0002 h
3,4
40601: DS47 Control = 2 (the request was executed)
2F0E h
5,6
40602: Function code 2F h (47), response lengths 14 bytes (0e h)
8001 h
7,8
40603: Request reference mirrored = 80 h,
response identifier = 1 (request parameter)
0202 h
9,10
40604: V90 = 2 h, number of parameters = 2
0301 h
11,12
40605: Format, number of elements of the first parameter
0001 h
13,14
40606: First parameter value = 1
0801 h
15,16
40607: Format, number of elements of the second parameter
4142 h
17,18
40608: Second parameter value = 12.15 (41426666 h)
6666 h
19,20
40609: Second parameter value
152
Description
40601: DS47 Control = 1 (activate request)
40602: Function 2F h (47), request length 16 bytes (10 h)
40603: Request reference = 80 h, request identifier = 1 h
40604: V90 = 2 h, number of parameters = 2
40605: Attribute, number of elements of the first parame-
ter
40606: First parameter number = p1215
40607: First parameter subindex = 0
40608: Attribute, number of elements of the second parame-
ter
40609: Second parameter number = p1120
40610: Second parameter subindex = 0
SINAMICS V-ASSISTANT Online Help
Operating Manual, 04/2017, A5E36618042-003

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