4. Communication
4.1 Field of application
A master station can be a PLC, PC or any other smart device. The system can be a
mono-master system (Figure 27) or a multi-master system (Figure 28). The GW-
7553-B / GW-7553-M enables the integration of the Modbus devices into a
PROFIBUS DP network.
Figure 27 Mono-master system
GW-7553-B / GW-7553-M PROFIBUS/Modbus TCP Gateway User Manual (Version 1.35, May/2017)
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