Siemens Simatic S7-300 CP 341 - RK 512 CPU Requests; Figure 2-18 Flow Diagram of Data Transmission with the RK 512 When CPU Requests Are Made

Basic Principles of Serial Data Transmission
2.5 Data Transmission with the RK 512 Computer Connection
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
60 Manual, 09/2008, A5E02191071-01
2.5.4 RK 512 CPU Requests
Processes involved in the RK 512 when CPU requests are made
The figure below shows the processes involved in the RK 512 computer connection when
CPU requests are made.
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Figure 2-18 Flow diagram of data transmission with the RK 512 when CPU requests are made
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