Lenze 3241C - Manual (Page 18)

3 API functions
16
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In the following the SDOs for writing/reading and the corresponding status
message/response are shown:
Write request
Structural element Type Bits Description FIFO
Header 1 DWORD
Value BYTE 24-31
Value BYTE 16-23
0. WORD
Number of values BYTE 8-15 Number of bytes (max. 64)
Reserved BYTE 0-7
1 DWORD
Values WORD 2. WORD
WORD 1. WORD
1 DWORD
WORD 4. WORD
WORD 3. WORD
1 DWORD
WORD 6. WORD
WORD 5. WORD
1 DWORD
For the sequence of the values, in the 2. and all following DWORD ascending byte
addresses are selected, respectively.
Status message (identical to the response to a read request)
Structural element Type Bits Description FIFO
Header 1 DWORD
Reserved BYTE 24-31
Reserved BYTE 16-23
Number of values BYTE 8-15 Number of bytes (max. 64)
Status BYTE 0-7 Status information (0 = OK)
1 DWORD
Read request
Structural element Type Bits Description FIFO
Header 1 DWORD