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Parameter data transfer
PROFIdrive parameter data channel
PROFIdrive DP−V1
8
l
79
EDS82ZAFPC201 EN 4.0
8.2.2.10 Parameter data telegram example: Reading a parameter
The heatsink temperature (43 °C) of the controller is to be read (C0061).
Parameter request
Byte 1 Byte 2 Byte 3 Byte 4
Request reference:
xx
Request identifier:
0x01
Axis:
0x00
Number of
indexes:
0x01
Request
parameter for
reading
Byte 5 Byte 6
Attribute:
0x10
Number of
subindexes:
0x00
Value No subindex
Byte 7 Byte 8 Byte 9 Byte 10
High byte Low byte High byte Low byte
Index: Subindex:
0x5F 0xC2 0x00 0x00
Calculation of parameter offset:
0x5FFF − 0x3D = 0x5FC2
(24575 − 61 = 24514)
Parameter response for faultless transmission
Byte 1 Byte 2 Byte 3 Byte 4
Request reference:
0xXX
Response
identifier:
0x01
Axis:
0x00
Number of
indexes:
0x01
(Mirrored) Parameter has
been read
(Mirrored)
Byte 5 Byte 6
Format:
0x43
Number of values:
0x01
Double word 1 value
Byte 7 Byte 8 Byte 9 Byte 10
High word Low word
High byte Low byte High byte Low byte
Value:
0x00 0x00 0x00 0x2B
Value: 43 = 0x00 00 00 2B