Lenze E84Dxxxx - Manual (Page 52)

EDS84DPBUS EN 2.0 - 09/2010
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Communication manual 8400 protec PROFIBUS
Parameter data transfer
DP-V1 parameter data channel (PROFIdrive profile)
Error code
8.3.3.4 Writing parameter data to the controller
Request head
Byte 7 Byte 8 Byte 9 Byte 10
Error code Additional information
(if available)
High byte Low byte High byte Low byte
Field Data type Values
Error code U16 0x0000 .... 0xFFFF
Error codes ( 56)
Additional information
(if available)
U16

Note!
In case of a write request transfer of multi-parameters ...
• Parameter attribute
• Index and subindex
and then ...
• Parameter format
• Parameter value
... are repeated with the number "n" of the parameters addressed.
A write request must not exceed the maximum data length of 240 bytes.
Byte 1 Byte 2 Byte 3 Byte 4
Request reference Request identification Axis Number of indices
Field Data type Values
Request reference U8 This value is defined by the master.
Request identification U8 0x02: Write parameters
Axis U8 0x00 or 0x01
Number of indices U8 0x"n" (n = number of parameters addressed)