Siemens SIMATIC S7-400 CP 440 - Figure 2-2 Character Delay Time

Basic Principles of Serial Data Transmission
2.1 Serial Transmission of a Character
Point-to-point connection CP 440 Installation and Parameter Assignment
24 Manual, 09/2007, A5E00057742-03
Character Delay Time
The figure below shows the maximum time permitted between two characters received
within a message frame. This is known as the character delay time.

6LJQDO
7LPHW
&KDUDFWHUGHOD\WLPH
QWKFKDUDFWHU QWKFKDUDFWHU
Figure 2-2 Character Delay Time
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