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Time Sequence Chart for the SEND_440 FB
The figure below illustrates the behavior of the DONE and ERROR parameters, depending
on how the REQ and R inputs are wired.
Figure 6-1
Note
The REQ input is edge-triggered. A positive edge at the REQ input is adequate. It is not
required that the RLO (result of logical operation) is "1" during the whole transmission
procedure.
See also
Diagnostics Messages of the Function Blocks (Page 117)
Point-to-point connection CP 440 Installation and Parameter Assignment
Manual, 09/2007, A5E00057742-03
www.gkbpx.com
Time sequence chart for the 10 SEND_440 FB
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Communication via Function Blocks
6.3 Using the Function Blocks
93
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