Siemens Simatic S7-300 CP 341 - Figure 2-22 Flow Diagram for Receiving with End Criterion End-Of-Text Character

Basic Principles of Serial Data Transmission
2.6 Data Transmission with the ASCII Driver
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
Manual, 09/2008, A5E02191071-01 67
The figure below illustrates a receive operation with the end criterion "Endoftext character".
:DLWLQJIRU
FKDUDFWHU
&KDUDFWHUUHFHLYHG
ZLWKHQGFRQWURO
DQGFKDUDFWHUGHOD\
WLPH
(QWHUPHVVDJHIUDPH
LQUHFHLYHEXIIHU
PD[0)VRU
E\WHV
0HVVDJH
IUDPH
FRPSOHWH
&KDUDFWHU
DUULYHG
&KDUDFWHU
GHOD\WLPH
H[SLUHG
:DLWLQJIRUYDOLG
HQGFRGH
(QWHUHUURULQ
67$786RXWSXWRI
WKH)%
0HVVDJHIUDPHEXIIHUHG
(QGFULWHULRQIRUPHVVDJHIUDPHLGHQWLILHGHUURUHQWU\IROORZV
Figure 2-22 Flow diagram for receiving with end criterion "End-of-text character"
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