Setting Up Communications Hardware and Network Communications
7-28
S7-200 Programmable Controller System Manual
A5E00066097-02
Figure 7-22 shows a more general network including multiple master devices.
Higher baud rates and more connections are made possible by using the EM 277
PROFIBUS-DP module.
ET 200B
S7-300 with
CPU 315-2 DP
SIMATIC
programming device
CPU 400
CPU 224 EM 277 PROFIBUS-DP
Figure 7-22 EM 277 PROFIBUS-DP Module and CPU 224 on a PROFIBUS Network
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