Siemens SIMATIC S7-400 CP 440 - Figure 2-7 Sequence of Receive Operation with Fixed Message Frame Length End Criterion

Basic Principles of Serial Data Transmission
2.4 Data Transmission with the ASCII Driver
Point-to-point connection CP 440 Installation and Parameter Assignment
38 Manual, 09/2007, A5E00057742-03
The figure below illustrates a receive operation with the end criterion "fixed message frame
length".
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Figure 2-7 Sequence of receive operation with "Fixed Message Frame Length" end criterion
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