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Profibus dp, 2 system configuration of profibus dp network – KROHNE MFC 300 Profibus User Manual

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PROFIBUS DP

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MFC 300

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07/2014 - 4001086802 - AD MFC 300 PROFIBUS R02 en

2.2 System configuration of PROFIBUS DP network

The following diagram shows a typical network configuration with PROFIBUS devices with RS485
interface in a non-hazardous environment. The PROFIBUS devices with RS485 interface do not
need any segment coupler. They are connected directly to the PROFIBUS DP network.

Figure 2-1: PROFIBUS DP network

1 SPS
2 PROFIBUS DP network with max. 12 Mbit/s
3 Signal converter
4 Other devices with PROFIBUS RS485 interface