Parameter data transfer
PROFIdrive parameter data channel
PROFIdrive DP−V1
8
l
105
EDSMF2133IB EN 5.0
Parameter format
Byte 11 Byte 12
U8
Format
U8
Number of values
Format: 0x01 ... 0x36, data types
0x41, byte
0x42, word
0x43, double word
Number of values:
0x01 or
number of subindexes requested
l If there is more than one subindex, only the parameter value is
repeated.
Parameter value
Depending on the data type, the user data are assigned as follows:
Data type Length
Assignment of the user data
Byte 13 Byte 14 Byte 15 Byte 16 Byte ...
String x bytes
U8 1 byte 00
High byte Low byte
U16 2 bytes
High word Low word
High byte Low byte High byte Low byte
U32 4 bytes
(This representation applies to one parameter value.)
8.3.1.8 Response to a correctly executed write request
Response header
Byte 1 Byte 2 Byte 3 Byte 4
U8
Request reference
(mirrored)
U8
Response identification
U8
Axis
(mirrored)
U8
Number of indexes
Request reference: Mirrored value of parameter request
Response identification: 0x02 (parameter has been written)
Axis: 0x00 or 0x01
Number of indexes: 0x"n" (number of parameters requested)
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