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Electrical connections – KROHNE OPTIFLEX 2200 C_F EN User Manual

Page 61

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ELECTRICAL CONNECTIONS

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61

OPTIFLEX 2200 C/F

www.krohne.com

07/2013 - 4000668002 - HB OPTIFLEX 2200 R02 en

PROFIBUS PA/DP network (non-Ex)

Figure 4-17: PROFIBUS PA/DP network (non-Ex)

1 Field device
2 Bus termination
3 PROFIBUS PA bus segment
4 Segment coupler (PA/DP link)
5 PROFIBUS DP bus line
6 Control system (PLC / Class 1 master device)
7 Engineering or operator workstation (Control tool / Class 2 master device)