SEW-Eurodrive DFE32B PROFINET IO - Page 78

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Manual – DFE32B Fieldbus Interface PROFINET IO
7
Structure of the PROFINET parameter channel
Parameterization via PROFIdrive Data Set 47
Query parameter response
The following table shows the coding of the READ.request user data including the
PROFINET header.
Positive MOVILINK
®
parameterization response
The table shows the READ.response user data with the positive response data of the
parameterization request. The parameter value for index 8300 (firmware version) is re-
turned as an example.
Service READ. request Description
API 0 Fixed setting = 0
Slot_Number 0 Random (is not evaluated)
Subslot_Number 1 Fixed setting = 1
Index 47 Index of the dataset for the parameter request; constant index 47
Length 240 Maximum length of response buffer in the master
Service READ. request Description
API 0 Fixed setting = 0
Slot_Number 0 Random (is not evaluated)
Subslot_Number 1 Fixed setting = 1
Index 47 Index of the dataset for the parameter request; constant index 47
Length 10 Maximum length of response buffer in the master
Byte Field Value Description
0 0x01 Mirrored reference number from the parameterization
request
1 Response ID 0x40 Positive MOVILINK
®
response
2 0x00 Mirrored axis number; 0 = single axis
3 No. of parameters 0x01 1 parameter
4 Format 0x43 Parameter format: Double word
5 No. of values 0x01 1 value
6, 7 Value High 0x311C Higher-order part of the parameter
8, 9 Value Low 0x7289 Lower-order part of the parameter
Decoding:
0x 311C 7289 = 823947913 dec
>> firmware version 823 947 9.13
00
I