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S1A10386 10/2009 23
PROFIBUS DP mapping
Examples of PKW aperiodic exchanges
Example of aperiodic write operation: Acceleration time ACC (address 9001) = 10 s, unit 0,1s (values in hexadecimal format).
The positive response is identical to the write request, aperiodic part (bytes 1 to 8).
Example of negative response:
12345678etc.
23 29 00 02 00 00 00 64 etc.
ACC = 10 s
Write request
Address 9001 = 2329h
12345678
etc.
23 29 00 07 00 00 00 0
etc.
0 (incorrect address)
Negative response