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Time Sequence Chart for the RECV_440 FB
The figure below illustrates the behavior of the NDR, LEN and ERROR parameters,
depending on how the EN_R and R inputs are wired.
Figure 6-2
Note
The EN_R must be set to static "1". During the receive request, the EN_R parameter must
be supplied with RLO "1" (result of logic operation).
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 9 RECV_440 FB
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Communication via Function Blocks
6.3 Using the Function Blocks
97
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